List of battery sizes
Encyclopedia
This article lists the sizes and shapes of some common primary and secondary battery types in household and light industrial use.
The long history of disposable dry cells means that many different manufacturer-specific and national standards were used to designate sizes, long before international standards were reached. Technical standards for battery sizes and types are published by standards organization
s such as International Electrotechnical Commission
(IEC) and American National Standards Institute
(ANSI). Popular sizes are still referred to by old standard or manufacturer designations, and some non-systematic designations have been included in current international standards due to wide use.
The complete nomenclature for the battery will fully specify the size, chemistry, terminal arrangements and special characteristics of a battery. The same physically interchangeable cell size or battery size may have widely different characteristics; physical interchangeability is not the sole factor in substitution of batteries.
A battery may consist of a single cell or two or more cells in a single package, such as the 2CR5 (two lithium cells) or a 4LR44 (four alkaline LR44 cells), or a 1604 9-volt battery which has six cells.
standards for portable primary (non-rechargeable) batteries bear the 60086 number. The relevant US standards are the ANSI
C18 series. These standards are developed by a committee of the National Electrical Manufacturers Association
(NEMA).
Both standards have several parts covering general principles, physical specifications and safety. Designations by IEC and ANSI standards do not entirely agree, although harmonization is in progress. Manufacturers further have their own systematic identification of cell types, so cross-reference tables are useful to identify equivalent types from different manufacturers.
have a nominal voltage of 1.5 volt
s. Rechargeable NiCd (nickel cadmium) and NiMH
(nickel metal hydride) typically output 1.25 volts per cell. Devices intended for use with primary batteries may not operate properly with these cells, given the reduction in voltage. Mercury batteries
, no longer common, had stable terminal voltages around 1.35 volts.
The full battery designation identifies not only the size, shape and terminal layout of the battery but also the chemistry (and therefore the voltage per cell). For example, a CR123 battery is always LiMnO2 ('lithium') chemistry, in addition to its unique size.
The following tables give the common battery chemistries for the current common sizes of batteries. See Battery Chemistries for a list of other electrochemical systems.
as an example). Often this is done to steer customers towards a specific brand, and away from competing or generic brands, by obfuscating the common name. For example, if a remote control
needs a new battery and the battery compartment has the label, "Replace with CX472 type battery," many customers will buy that specific brand, not realizing that this is simply a brand name for a common type of battery. For example, British standard U series were often sold under manufacturer prefixes such as "C" "SP" "HP" etc.; Ever Ready sold "U2" (D) batteries as "SP2" (standard-duty zinc carbon) and "HP2" (heavy duty zinc chloride).
On the other hand, with obscure battery types, the name of a specific brand will sometimes become the most common name for that battery type, as other manufacturers copy or modify the name so that customers recognize it.
in the US) and designates multi-cell carbon-zinc batteries. The batteries were used for portable electronic devices. Most sizes are uncommon today, however the PP3 size is readily available.
The PP4 was cylindrical, all other types were rectangular. Most have snap terminals as seen on the common PP3 type.
The IEC prefix "CR" denotes lithium manganese dioxide chemistry. Since LiMnO2 cells produce 3 volts there are no widely available alternate chemistries for a lithium coin battery. The "BR" prefix indicates a round lithium/carbon monofluoride cell. See lithium battery
for discussion of the different performance characteristics. One LiMnO2 cell can replace two alkaline or silver-oxide cells.
All these lithium cells are rated nominally 3 volts (on-load), with open circuit voltage about 3.6 volts. Manufacturers may have their own part numbers for IEC standard size cells. The capacity listed is for a constant resistance discharge down to 2.0 volts per cell.
s and those which fail to operate below a certain voltage—some digital callipers do not work below 1.38V— a silver cell with flat discharge characteristic is indicated. Inexpensive devices are sometimes supplied fitted with alkaline batteries, though they would benefit from silver.
Round button cells have heights less than their diameter. The metal can is the positive terminal, and the cap is the negative terminal. Button cells are commonly used in electric watch
es, clocks, and timers. IEC batteries that meet the international IEC 60086-3 standard for watch batteries carry a "W" suffix. Other uses include calculators, laser pointers, toys, LED "blinkies"
, and novelties.
IEC designation numbers indicate the physical dimensions of the cell. For cells less than one centimeter in height, the hundreds digits are the diameter in millimeters, while the last two digits are the height in tenths of millimeters. Taller cells get five digit numbers where the thousands digits are the diameter in millimeters, and the last three digits are the height in tenths of millimeters.
Sizes are shown for the silver-oxide IEC number; types and capacity are identified as (L) for alkaline and (S) for silver-oxide. In some cases, sizes which originally were distinct are now considered interchangeable. E.g., the 189/389 cell is 3.1 mm high and was designated 1131, while the 190/390 size is 3.0 mm high and was designated 1130, but these sizes are no longer distinguished.
are button cells that use oxygen in air as a reactant and have very high capacity for their size. Each cell needs around 1 cubic centimetre of air per minute at a 10 mA discharge rate. These cells are commonly used in hearing aids. A sealing tab keeps air out of the cell in storage; a few weeks after breaking the seal the electrolyte will dry out and the battery becomes unusable, regardless of use. Nominal voltage on discharge is 1.2 volts.
s.
Some sizes of lithium primary cells have lithium-ion rechargeable equivalents.
The long history of disposable dry cells means that many different manufacturer-specific and national standards were used to designate sizes, long before international standards were reached. Technical standards for battery sizes and types are published by standards organization
Standards organization
A standards organization, standards body, standards developing organization , or standards setting organization is any organization whose primary activities are developing, coordinating, promulgating, revising, amending, reissuing, interpreting, or otherwise producing technical standards that are...
s such as International Electrotechnical Commission
International Electrotechnical Commission
The International Electrotechnical Commission is a non-profit, non-governmental international standards organization that prepares and publishes International Standards for all electrical, electronic and related technologies – collectively known as "electrotechnology"...
(IEC) and American National Standards Institute
American National Standards Institute
The American National Standards Institute is a private non-profit organization that oversees the development of voluntary consensus standards for products, services, processes, systems, and personnel in the United States. The organization also coordinates U.S. standards with international...
(ANSI). Popular sizes are still referred to by old standard or manufacturer designations, and some non-systematic designations have been included in current international standards due to wide use.
The complete nomenclature for the battery will fully specify the size, chemistry, terminal arrangements and special characteristics of a battery. The same physically interchangeable cell size or battery size may have widely different characteristics; physical interchangeability is not the sole factor in substitution of batteries.
A battery may consist of a single cell or two or more cells in a single package, such as the 2CR5 (two lithium cells) or a 4LR44 (four alkaline LR44 cells), or a 1604 9-volt battery which has six cells.
Standardization
The current IECInternational Electrotechnical Commission
The International Electrotechnical Commission is a non-profit, non-governmental international standards organization that prepares and publishes International Standards for all electrical, electronic and related technologies – collectively known as "electrotechnology"...
standards for portable primary (non-rechargeable) batteries bear the 60086 number. The relevant US standards are the ANSI
American National Standards Institute
The American National Standards Institute is a private non-profit organization that oversees the development of voluntary consensus standards for products, services, processes, systems, and personnel in the United States. The organization also coordinates U.S. standards with international...
C18 series. These standards are developed by a committee of the National Electrical Manufacturers Association
National Electrical Manufacturers Association
is the association of electrical and medical imaging equipment manufacturers. Founded in 1926 and headquartered near Washington, D.C., its approximately manufacture products used in the generation, transmission, distribution, control, and end use of electricity. These products are used in utility,...
(NEMA).
Both standards have several parts covering general principles, physical specifications and safety. Designations by IEC and ANSI standards do not entirely agree, although harmonization is in progress. Manufacturers further have their own systematic identification of cell types, so cross-reference tables are useful to identify equivalent types from different manufacturers.
Battery chemistry
The terminal voltage of a battery depends on the chemicals and materials used in its construction, and not on its physical size. For example, primary (non-rechargeable) alkaline batteriesAlkaline battery
Alkaline batteries are a type of primary batteries dependent upon the reaction between zinc and manganese dioxide . A rechargeable alkaline battery allows reuse of specially designed cells....
have a nominal voltage of 1.5 volt
Volt
The volt is the SI derived unit for electric potential, electric potential difference, and electromotive force. The volt is named in honor of the Italian physicist Alessandro Volta , who invented the voltaic pile, possibly the first chemical battery.- Definition :A single volt is defined as the...
s. Rechargeable NiCd (nickel cadmium) and NiMH
NIMH
NIMH or NiMH may refer to:*Nickel-metal hydride battery, a type of rechargeable battery*National Institute of Mental Health, a part of the United States National Institutes of Health...
(nickel metal hydride) typically output 1.25 volts per cell. Devices intended for use with primary batteries may not operate properly with these cells, given the reduction in voltage. Mercury batteries
Mercury battery
A mercury battery is a non-rechargeable electrochemical battery, a primary cell. Due to the content of mercury, and the resulting environmental concerns, the sale of mercury batteries is banned in many countries. Both ANSI and IEC have withdrawn standards for mercury batteries...
, no longer common, had stable terminal voltages around 1.35 volts.
The full battery designation identifies not only the size, shape and terminal layout of the battery but also the chemistry (and therefore the voltage per cell). For example, a CR123 battery is always LiMnO2 ('lithium') chemistry, in addition to its unique size.
The following tables give the common battery chemistries for the current common sizes of batteries. See Battery Chemistries for a list of other electrochemical systems.
Non-standard brand-specific names
Manufacturers may assign proprietary names and numbers to their batteries, disregarding common, colloquial, IEC, and ANSI naming conventions (see LR44 batteryLR44 battery
LR44 is the IEC designation for an alkaline 1.5 volt button cell, commonly used in small LED flashlights, digital thermometers, calculators, calipers, watches, clocks, toys and laser pointers....
as an example). Often this is done to steer customers towards a specific brand, and away from competing or generic brands, by obfuscating the common name. For example, if a remote control
Remote control
A remote control is a component of an electronics device, most commonly a television set, used for operating the television device wirelessly from a short line-of-sight distance.The remote control is usually contracted to remote...
needs a new battery and the battery compartment has the label, "Replace with CX472 type battery," many customers will buy that specific brand, not realizing that this is simply a brand name for a common type of battery. For example, British standard U series were often sold under manufacturer prefixes such as "C" "SP" "HP" etc.; Ever Ready sold "U2" (D) batteries as "SP2" (standard-duty zinc carbon) and "HP2" (heavy duty zinc chloride).
On the other hand, with obscure battery types, the name of a specific brand will sometimes become the most common name for that battery type, as other manufacturers copy or modify the name so that customers recognize it.
Round batteries
These are all single-cell round batteries with height greater than their diameter. In zinc-carbon or alkaline types they produce around 1.5 volts per cell when fresh. Other types produce other voltages per cell (as low as 1.2 volts for rechargeable nickel-cadmium, up to around 3 volts for lithium/manganese dioxide). The cylindrical form has a positive nub terminal at the cap of the cell, and the negative terminal at the bottom of the can; the side of the can is not used as a terminal. Most Common Name / Image |
Other Common Names |
IEC Name |
ANSI/NEDA Name |
Typical Capacity (mAh Ampere-hour An ampere-hour or amp-hour is a unit of electric charge, with sub-units milliampere-hour and milliampere second... ) |
Dimensions [mm] Diameter x Height |
Comments |
---|---|---|---|---|---|---|
AAA AAA battery A triple A or AAA battery is a standard size of dry cell battery commonly used in portable electronic devices. A carbon-zinc battery in this size is designated by IEC as "R03", by ANSI C18.1 as "24", by old JIS standard as "UM 4", and by other manufacturer and national standard designations that... |
U16 (In Britain until the 1980s) Micro Microlight MN2400 MX2400 Type 286 (Soviet Union/Russia) UM 4 (JIS Japanese Industrial Standards Japanese Industrial Standards specifies the standards used for industrial activities in Japan.The standardization process is coordinated by Japanese Industrial Standards Committee and published through Japanese Standards Association.-History:... ) #7 (China) 6135-99-117-3143 (NSN) |
LR03 (alkaline) R03 (carbon–zinc) FR03 (Li–FeS2) HR03 (NiMH) KR03 (NiCd) ZR03 (NiOOH) |
24A (alkaline) 24D (carbon–zinc) 24LF (Li–FeS2) |
1200 (alkaline) 540 (carbon–zinc) 800–1000 (NiMH) |
10.5 x 44.5 | Introduced 1911, but added to ANSI standard in 1959 |
AA AA battery An AA battery is a standard size of battery. Batteries of this size are the most commonly used type of in portable electronic devices. An AA battery is composed of a single electrochemical cell... |
U7 (In Britain until the 1980s) Pencil-sized Penlight Mignon MN1500 MX1500 Type 316 (Soviet Union/Russia) UM 3 (JIS) #5 (China)6135-99-052-0009 (NSN)(carbon-zinc)6135-99-195-6708 (NSN)(alkaline) |
LR6 (alkaline) R6 (carbon–zinc) FR6 (Li–FeS2) HR6 (NiMH) KR6 (NiCd) ZR6 (NiOOH) |
15A (alkaline) 15D (carbon–zinc) 15LF (Li–FeS2) 1.2H2 (NiMH) 1.2K2 (NiCd) |
2700 (alkaline) 1100 (carbon–zinc) 3000 (Li–FeS2) 1700–2900 (NiMH) 600–1000 (NiCd) |
14.5 x 50.5 | Introduced 1907, but added to ANSI standard sizes in 1947 |
C C battery The C battery is a standard size of battery typically used in medium-drain applications such as toys and musical instruments.As of 2007, C batteries accounted for 4% of alkaline primary battery sales in the US... |
U11 (In Britain until the 1980s) MN1400 MX1400 Baby Type 343 (Soviet Union/Russia) BA-42 (US Military Spec WWII–1980s) UM 2 (JIS) #2 (China)6135-99-199-4779 (NSN)(carbon-zinc)6135-99-117-3212 (NSN)(alkaline) |
LR14 (alkaline) R14 (carbon–zinc) FR14 (Li-FeS2) HR14 (NiMH) KR14 (NiCd) ZR14 (NiOOH) |
14A (alkaline) 14D (carbon–zinc) |
8000 (alkaline) 3800 (carbon–zinc) 4500–6000 (NiMH) |
26.2 x 50 | Can be replaced with alkaline AA cell using plastic sabot (stub case) |
D D battery A D battery is a size of dry cell. A D cell is cylindrical with electrical contacts at each end; the positive end having a nub or bump... |
U2 (In Britain until the 1980s) Flashlight Battery MN1300 MX1300 Mono Type 373 (Soviet Union/Russia) BA-30 (US Military Spec WWII–1980s) UM 1 (JIS) #1 (China)6135-99-464-1938 (NSN)(carbon-zinc) 6135-99-109-9428 (NSN)(alkaline) |
LR20 (alkaline) R20 (carbon–zinc) FR20 (Li-FeS2) HR20 (NiMH) KR20 (Ni-Cd) ZR20 (NiOOH) |
13A (alkaline) 13D (carbon–zinc) |
12000 (alkaline) 8000 (carbon–zinc) 2200–12000 (NiMH) |
34.2 x 61.5 | Introduced 1898 as the first flashlight battery. |
Non-round batteries
Most Common Name / Image |
Other Common Names |
IEC Name |
ANSI/NEDA Name |
Typical Capacity (mAh) |
Nominal Voltage |
Terminal layout | Dimen- sions [mm] |
Comments |
---|---|---|---|---|---|---|---|---|
4.5-Volt Lantern battery A lantern battery is a rectangular, alkaline or zinc-carbon primary battery used primarily in flashlights or lanterns. Lantern batteries are physically larger and consequently offer higher capacity than the more common torch batteries... |
Pocketable Battery 1203 4.5 V Type 3336 (Soviet Union/Russia) 6135-99-738-4038 (NSN) |
3LR12 (alkaline) 3R12 (carbon‑zinc) | MN1203 (manganese) | 6100 (alkaline) 1200 (carbon‑zinc) | Alkaline Carbon‑Zinc: 4.5 V (3 cells) |
Two 6...7 mm wide metal strips (+) Shorter strip (−) Longer strip |
H: 67 L: 62 W: 22 | This battery is most common in Europe and Russia.In Switzerland as of 2008, 4.5-volt lantern batteries accounted for 1% of primary battery sales. |
9-Volt PP3 battery A nine-volt battery, the most common of which is designated a PP3 battery, is shaped as a rounded rectangular prism. 9-volt batteries are commonly used in pocket transistor radios, smoke detectors, carbon monoxide alarms, guitar effect units, and radio-controlled vehicle controllers... |
PP3 Radio battery Smoke Alarm (UK) MN1604 Square battery Krona (Soviet Union/Russia) Transistor 6135-99-634-8080 (NSN) |
6LR61 (alkaline) 6F22 (carbon‑zinc) 6KR61 (NiCd) 6HR61 (NiMH) |
1604A (alkaline) 1604D (carbon‑zinc) 1604LC (lithium) 7.2H5 (NiMH) 11604 (NiCd) 1604M (mercury, obsolete) |
565 (alkaline) 400 (carbon‑zinc) 1200 (lithium) 175–300 (NiMH) 120 (NiCd) 500 (lithium polymer rechargeable) 580 (mercury, obsolete) |
Alkaline Carbon‑Zinc: 9 V (6 cells) Lithium: 9 V (3 cells) NiMH / NiCd: 7.2, 8,4 or 9.6 V (6, 7 or 8 cells) |
Both on same end (+) male clasp (−) female clasp |
H: 48.5 L: 26.5 W: 17.5 |
Added to ANSI standard in 1959 |
Lantern (Spring) Lantern battery A lantern battery is a rectangular, alkaline or zinc-carbon primary battery used primarily in flashlights or lanterns. Lantern batteries are physically larger and consequently offer higher capacity than the more common torch batteries... |
Lantern 6 Volt Spring Top MN908 (UK) 996 or PJ996 Energizer 529 6135-99-910-1145 (NSN) |
4LR25Y (alkaline) 4R25 (carbon‑zinc) |
908A (alkaline) 908D (carbon‑zinc) |
26000 (alkaline) 10500 (carbon‑zinc) |
Alkaline Carbon‑Zinc: 6 V (4 cells) |
Springs Top (+) Corner spring (−) Centre string |
H: 115 L: 68.2 W: 68.2 |
Spring terminals. |
Less common batteries
These types are not as likely to be found in consumer applications and may be specialized for photographic, instrumentation or other purposes. Some cell sizes are used only as elements of multi-cell batteries.Round single-cell
These are all single-cell round batteries with a height greater than their diameter. In carbon-zinc or alkaline types they produce around 1.5 volts per cell when fresh. Other types produce other voltages per cell (as low as 1.2 volts for rechargeable nickel-cadmium, up to around 3 volts for lithium/manganese dioxide). The cylindrical form has a positive nub terminal at the cap of the cell, and the negative terminal at the bottom of the can; the side of the can is not used as a terminal when these cells are sold as individual units for consumer use.Image | Most Common Name |
Other Common Names |
IEC Name |
ANSI/NEDA Name |
Typical Capacity (mAh) |
Dimensions Diameter x Height (mm) |
Comments |
---|---|---|---|---|---|---|---|
1/2AA | SAFT LS14250 Tadiran TL5101 UL142502P | CR14250 (Li‑MnO2) 3V ER14250 (Li‑SOCl2) 3.6V | 850–1200 | 14.5 × 24 | Same diameter as AA battery, used in small electronics, including pulse oximeter Pulse oximeter A pulse oximeter is a medical device that indirectly monitors the oxygen saturation of a patient's blood and changes in blood volume in the skin, producing a photoplethysmograph. It is often attached to a medical monitor so staff can see a patient's oxygenation at all times... s, as well as use in some computer models (such as the Power Mac G4 Power Mac G4 The Power Mac G4 was a series of personal computers that was designed, manufactured, and sold by Apple between 1999 and 2004. They used the PowerPC G4 series of microprocessors. They were heralded by Apple to be the first personal supercomputers, reaching speeds of 4 to 20 Gigaflops... and some older IBM PC compatible IBM PC compatible IBM PC compatible computers are those generally similar to the original IBM PC, XT, and AT. Such computers used to be referred to as PC clones, or IBM clones since they almost exactly duplicated all the significant features of the PC architecture, facilitated by various manufacturers' ability to... s) as the CMOS battery |
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AAAA AAAA Battery The AAAA battery is 42.5 mm long and 8.3 mm in diameter. The alkaline cell weighs around 6.5 g and producing 1.5 V. This battery is also classified as LR8D425 and 25A... |
MX2500 Mini UM 6 (JIS) |
LR8D425 (alkaline) |
25A (alkaline) | 625 (alkaline) | 8.3 x 42.5 | Sometimes used in 'pen flashlights', calculators, fishing lures, or electronic glucose meter Glucose meter A glucose meter is a medical device for determining the approximate concentration of glucose in the blood. It is a key element of home blood glucose monitoring by people with diabetes mellitus or hypoglycemia... s. |
|
A | R23 (carbon‑zinc) LR23 (alkaline) |
17 x 50 | More common as a NiCd or NiMH cell size than a primary size, popular in older laptop batteries and hobby battery packs. Various fractional sizes are also available e.g. 4/5 A. | ||||
B | U10 (UK, pre‑1980s) 336 (Russia) |
R12 (carbon‑zinc) LR12 (alkaline) |
8350 (alkaline) | 21.5 x 60 | Most commonly found within a European 4.5 volt lantern battery. Not to be confused with the vacuum tube B battery. | ||
F | R25 (carbon‑zinc) LR25 (alkaline) |
60 | 10500 (carbon‑zinc) 26000 (alkaline) |
33 x 91 | Four "F" Cells are often found within 6 volt rectangular lantern batteries. | ||
N N battery An N battery is a standard size of dry cell battery. An N battery is cylindrical with electrical contacts on each end; the positive end has a nub or bump on the top... |
Lady MN9100 UM-5 (JIS) E90 6135-99-661-4958 (NSN) |
LR1 (alkaline) R1 (carbon‑zinc) HR1 (NiMH) KR1 (NiCd) |
910A (alkaline) 910D (carbon‑zinc) |
800–1000 (alkaline) 400 (carbon‑zinc) 350–500 (NiMH) |
12 x 30.2 | Rechargeable nickel-cadmium and nickel-metal hydride are far less common than other rechargeable sizes.Mercury batteries of the same dimensions are no longer manufactured. |
|
No. 6 | Ignition Cell,6135-99-114-3446 (NSN) |
R40 | 905 | 35000–40000 (carbon‑zinc) |
67 x 172 | Typical modern uses include school science experiments, and starting glow plug model engine Model engine In radio-controlled modeling, a model engine is an internal combustion engine used to power a radio-controlled aircraft, radio-controlled car, radio-controlled boat, free flight and control line aircraft, and tether car models also use these engines.... s. Formerly used for alarms, bell ringing, ignition systems, telephones.Terminals are screw posts with a maximum diameter of 4.2 mm.+ centre, - edge. |
|
Sub-C | Type 323 (Soviet Union/Russia) |
KR22C429 (NiCd) HR22C429 (NiMH) | 1200–2400 (NiCd) 1800–5000 (NiMH) | 22.2 × 42.9 | A common size for cordless tool battery packs. This size is also used in radio-controlled scale vehicle battery packs. 1/2-, 4/5- and 5/4-sub-C sizes (differing in length) are also available. |
Round multiple cell
Image | Most Common Name |
Other Common Names |
IEC Name |
ANSI/NEDA Name |
Typical Capacity (mAh) |
Nominal Voltage (V) | Dimensions Diameter x Height (mm) |
Comments |
---|---|---|---|---|---|---|---|---|
A23 A23 battery The A23 battery is a dry cell-type battery mainly used in small electronic key fob radio devices, such as keyless vehicle entry systems, home security systems, garage door openers, and Bluetooth headsets.An A23 battery is cylindrical, smaller than an AAA battery, measuring 28.5 mm long and... |
V23GA 23A 23AE MN21 L1028 8LR23 |
8LR932 (alkaline) | 1181A (alkaline) | 55 (alkaline) | 12 | 10.3 x 28.5 | Used in small RF Radio frequency Radio frequency is a rate of oscillation in the range of about 3 kHz to 300 GHz, which corresponds to the frequency of radio waves, and the alternating currents which carry radio signals... devices such as key fob-style garage door opener Garage door opener A garage door opener is a motorized device that opens and closes garage doors. Most are controlled by switches on the garage wall, as well as by remote controls carried in the garage owner's cars, or more rarely, on keychains.- The electric opener :... s and keyless entry systems where only infrequent pulse current is used. Often enclosed like a normal battery but sometimes simply a stack of eight LR932 button cells shrink wrapped together. |
|
A27 | GP27A MN27 L828 27A |
22 (alkaline) | 12 | 8 x 28 | Used in small RF Radio frequency Radio frequency is a rate of oscillation in the range of about 3 kHz to 300 GHz, which corresponds to the frequency of radio waves, and the alternating currents which carry radio signals... devices such as car alarm remote controls. Can also be found in some cigarette lighters. |
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Duplex | Ever Ready No. 8 | 2R10 | 3 | 21.8 × 74.6 | Internally contains two 1.5 V cells hence the nickname 'Duplex' In Switzerland as of 2008, 2R10 batteries accounted for 0.003% of primary battery sales. |
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4SR44 | PX28A A544 K28A V34PX |
4LR44 (alkaline) | 110–150 (lithium) 170‑200 (silver‑oxide) |
6.2 (lithium) 6.5 (silver‑oxide) |
13 x 25.2 | Used in film cameras, blood glucose meters, medical instruments, dog training devices. |
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523 | PX21 | 3LR50 | 1306A | 580 (alkaline) | 4.5 | 17.1 x 49.9 | Used in cameras and Apple Macintosh computers (such as the 128K through 512K and similar). | |
531 | PX19 | 3LR50 | 1307AP | 580 (alkaline) | 4.5 | 17.1 x 58.3 | A 523 with snap connectors attached to either end. Used in some older cameras. |
Non-round multiple cell
Image | Most Common Name |
Other Common Names |
IEC Name |
ANSI/NEDA Name |
Typical Capacity (mAh) |
Nominal Voltage (V) | Terminal layout | Dimensions | Comments |
---|---|---|---|---|---|---|---|---|---|
J | 7K67 | 4LR61 (alkaline) | 1412A (alkaline) | 625 (alkaline) | 6 | 6.5 mm² flat contacts, − top side, + missing corner | H 48.5 mm L 35.6 mm W 9.18 mm | Typically used in applications where the device in question needs to be flat, or where one should not be able to insert the battery in reverse polarity, such as a blood glucose meter or blood pressure cuff. Also good for elderly persons, due to its large size. Often contains 4 LR61 cells which are similar to and often interchangeable with AAAA AAAA Battery The AAAA battery is 42.5 mm long and 8.3 mm in diameter. The alkaline cell weighs around 6.5 g and producing 1.5 V. This battery is also classified as LR8D425 and 25A... cells. |
|
Lantern (Big) | 918 R25-2 Big Lantern Double Lantern MN918 Energizer 521 | 4R25-2 4LR25-2 | 918A | 22000 (carbon‑zinc) 52000 (alkaline) | 6 | Screw posts on top of the battery. Only marked, no physical keying for polarity.Maximum diameter of the posts is 4.2 mm. | H 125.4 mm L 132.5 mm W 73 mm | For use in locations susceptible to high vibration/shock where connectors may be knocked off the terminals. | |
Lantern (Screw) | Lantern 6 Volt Screw Top 6135-99-645-6443 (NSN) |
4LR25X (alkaline) 4R25X (carbon‑zinc) | 915A (alkaline) 915 (carbon‑zinc) | 26000 (alkaline) 10500 (carbon‑zinc) | 6 | Screw Posts Top, + Corner, − CentreMaximum diameter of the posts is 3.5 mm. | H 109.5 mm L 66.7 mm W 66.7 mm | For use in locations susceptible to high vibration/shock where connectors may be knocked off the terminals. | |
Lantern (Spring) | See Lantern (Spring), above |
PP series
The PP (Power Pack) series was manufactured by Ever Ready in the UK (EvereadyEnergizer Holdings
Energizer Holdings is an American manufacturer of batteries and personal care products, headquartered in Town and Country, Missouri. Its most well known brands are Energizer and Eveready batteries, Schick, Wilkinson Sword and Edge shaving products, Playtex feminine hygiene and baby products, and...
in the US) and designates multi-cell carbon-zinc batteries. The batteries were used for portable electronic devices. Most sizes are uncommon today, however the PP3 size is readily available.
The PP4 was cylindrical, all other types were rectangular. Most have snap terminals as seen on the common PP3 type.
Image | PP series | Other Common Names |
Typical Capacity (mAh) |
Nominal Voltage (V) | Dimensions | Comments |
---|---|---|---|---|---|---|
PP1 | 6 | H 55.6 mm L 65.5 mm W 55.6 mm |
This battery had 2 snap connectors. They were spaced 35.0 mm apart. |
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PP3 | See 9-volt, above | |||||
PP4 | 226 NEDA 1600IEC 6F24 | 9 | H 50.0 mm Ø 25.5 mm |
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PP6 | 246 NEDA 1602 6135-99-628-2361 (NSN) IEC 6F50-2 |
850 | 9 | H 70.0 mm L 36.0 mm W 34.5 mm |
Centre distance between terminals is max 12.95 mm with both offset 7 mm nominal from the wider battery edge. Mass is 120 g. |
|
PP7 | 266 NEDA 1605 6135-99-914-1778 (NSN)IEC 6F90 |
2500 | 9 | H 63 mm L 46 mm W 46 mm |
Centre distance between terminals is max 19.2 mm. Mass is 200 g. |
|
PP8 | SG8Fencer | 6 | H 200.8 mm L 65.1 mm W 51.6 mm |
This battery typically had 2 snap connectors however 4 connector versions are available. They were spaced 35.0 mm apart. This type of battery is sometimes used in electric fencing applications. |
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PP9 | 276 NEDA 1603 6135-99-945-6814 (NSN) IEC 6F100 |
5000 | 9 | H 81.0 mm L 66.0 mm W 52.0 mm |
This battery had 2 snap connectors. They were spaced 35.0 mm apart. |
|
PP10 | 9 | H 226.0 mm L 66.0 mm W 66.0 mm |
This battery had 2 pin connectors. They were a single ⌀3.2 mm negative pin and a single ⌀4.0 mm positive pin spaced 13.0 mm apart. |
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PP11 | 4.5 + 4.5 | H 91.3 mm L 65.1 mm W 52.4 mm |
This battery had 4 pin connectors. 9V was available by wiring in series. There were two ⌀3.2 mm negative pins spaced 9.5 mm apart and two ⌀4.0 mm positive pins spaced 14.3 mm apart. Negative and positive pins were spaced 18.1 mm apart. |
Camera batteries
Digital and film cameras often use specialized primary batteries to produce a compact product. Flashlights and portable electronic devices may also use these types.Image | Most Common Name |
Other Common Names |
IEC Name |
ANSI/NEDA Name |
Typical Capacity (mAh) |
Nominal Voltage (V) | Shape | Terminal layout | Dimensions | Comments |
---|---|---|---|---|---|---|---|---|---|---|
CR123A | Camera Battery 123 CR123 17345 16340 CR-123A 6135-99-851-1379 (NSN) |
CR17345 (lithium) | 5018LC (lithium) | 1500 (lithium) 700 (Li–ion rechargeable) | 3 (lithium) 3.6 (Li-ion) | Cylinder | + Nub cylinder end, − Flat opposite end | H 34.5 mmØ 17 mm | A lithium primary battery, not interchangeable with zinc types. A rechargeable lithium-polymer version is available in the same size and is interchangeable in some uses. In Switzerland as of 2008, these batteries accounted for 16% of lithium camera battery sales. |
|
CR2 | 15270 (Li-Ion Rechargeable) 6135-99-606-3982 (NSN) |
CR17355 | 5046LC | 750 (lithium) | 3 (lithium)3.6 (Li-ion) | Cylinder | + Nub cylinder end, − Flat opposite end | H 27 mmØ 15.6 mm | Standard Discharge Current: 10 mAA common battery type in cameras and photographic equipment. In Switzerland as of 2008, these batteries accounted for 6% of lithium camera battery sales. |
|
2CR5 | EL2CR5 DL245 RL2CR5 6135-99-577-2940 (NSN) |
2CR5 | 5032LC | 1500 | 6 | Double cylinder.Keyed. | Both on one end. Terminal centre spacing 16 mm. | H 45 mm L 34 mmW 17mm | Commonly used in film and digital cameras. Shaped so that it can be inserted into a battery compartment only one way. In Switzerland as of 2008, these batteries accounted for 1% of lithium camera battery sales. |
|
CR-P2 | BR-P2 223A CR17-33 5024LC | CR-P2 | 5024LC | 1500 | 6 | Double cylinder. Keyed. | Both on one end. Terminal diameter: 8.7 mm. Terminal centre spacing: 16.8 mm. |
H 36 mm L 35 mmW 19.5 mm | Shaped so that it can be inserted into a battery compartment only one way. Typical mass 37 g. They contain two 3V batteries which can be used in place of CR123 batteries. |
|
CR-V3 CR-V3 A CR-V3 battery is a type of disposable high-capacity 3-Volt battery used in various electronic appliances, including some digital cameras. It has the shape and size of two side-by-side AA batteries. This allows CR-V3 batteries to function in many devices originally designed only for AA batteries... |
CRV3 RCR-V3 (Li-ion) | 5047LC 5047LF (primary) | 3000 (lithium) 1300 (Li-ion) | 3 (lithium) 3.6 (Li-ion) | Double cylinder flat pack.Keyed. | Both on one end | H 52.20 mm L 28.05 mm W 14.15 mm | The same size as two R6 (AA) cells side by side. A rechargeable type also is also made in this size. May be used in some devices not explicitly designed for CR-V3, especially digital cameras. |
Lithium cells
Coin-shaped cells are thin compared to their diameter. The metal can is the positive terminal, and the cap is the negative terminal.The IEC prefix "CR" denotes lithium manganese dioxide chemistry. Since LiMnO2 cells produce 3 volts there are no widely available alternate chemistries for a lithium coin battery. The "BR" prefix indicates a round lithium/carbon monofluoride cell. See lithium battery
Lithium battery
Lithium batteries are disposable batteries that have lithium metal or lithium compounds as an anode. Depending on the design and chemical compounds used, lithium cells can produce voltages from 1.5 V to about 3.7 V, over twice the voltage of an ordinary zinc–carbon battery or alkaline battery...
for discussion of the different performance characteristics. One LiMnO2 cell can replace two alkaline or silver-oxide cells.
All these lithium cells are rated nominally 3 volts (on-load), with open circuit voltage about 3.6 volts. Manufacturers may have their own part numbers for IEC standard size cells. The capacity listed is for a constant resistance discharge down to 2.0 volts per cell.
IEC 60086 designation |
ANSI C18 /NEDA designation |
Typical Capacity mAh |
Standard discharge current mA |
Dimensions (mm) Diameter x Height |
Comments |
---|---|---|---|---|---|
CR927 | 30 | 9.5 × 2.7 | This obscure type of lithium coin cell is used extensively in blinkies Blinky (Novelty) Blinkies are small electronic devices that make very bright light using LEDs and small batteries. They are often sold by vendors at night-time events that have fireworks displays such as Independence Day, Canada Day, or Guy Fawkes Night... . |
||
CR1025 | 5033LC | 30 | 0.1 | 10 × 2.5 | |
CR1216 | 5034LC | 25 | 0.1 | 12.5 × 1.6 | |
CR1220 | 5012LC | 35–40 | 0.1 (CR) 0.03 (BR) |
12.5 × 2.0 | |
CR1225 | 5020LC | 50 | 0.2 | 12.5 × 2.5 | Maximum discharge current: 1 mA. Maximum pulse discharge current: 5 mA. {Energizer http://data.energizer.com/SearchResult.aspx says this type is obsolete.} |
CR1616 | 50–55 | 0.1 | 16 × 1.6 | ||
CR1620 | 5009LC | 75–78 | 0.1 | 16 × 2.0 | |
CR1632 | 140 120 (BR) |
0.1 (CR) 0.03 (BR) |
16 × 3.2 | ||
CR2012 | 55 | 0.1 | 20 × 1.2 | ||
CR2016 | 5000LC | 90 | 0.1 (CR) 0.03 (BR) |
20 × 1.6 | Often used in pairs instead of CR2032 for devices that require more than 3 V, like blue/white LED LEd LEd is a TeX/LaTeX editing software working under Microsoft Windows. It is a freeware product.... flashlights. |
CR2025 | 5003LC | 160–165 | 0.2 | 20 × 2.5 | |
CR2032 CR2032 battery A CR2032 battery is a standard lithium battery rated at 3.0 volts, commonly used in computers as a CMOS battery, some scientific and graphing calculators, scientific instruments, watches, clocks, toys, remote keyless systems, laser pointers and small LED flashlights.The BR2032 battery has the same... |
5004LC | 225 (CR) 190 (BR) |
0.2 (CR) 0.03 (BR) |
20 × 3.2 | Maximum discharge current: 3 mA. Maximum pulse discharge current: 15 mA. |
CR2320 | 110–175 | 23 × 2 | 3V | ||
CR2325 | 165–210 | 23 × 2.5 | 3V | ||
CR2330 | 265 255 (BR) |
0.2 (CR) 0.03 (BR) |
23 × 3.0 | ||
CR2354 | 560 | 0.2 | 23 × 5.4 | ||
CR2430 | 5011LC | 270–290 | 24.5 × 3.0 | ||
CR2450 | 5029LC | 610–620 | 24.5 × 5.0 | Portable devices requiring high current (3.0 mA) and long shelf life (up to 10 years) | |
CR2477 | 1000 | 0.2 | 24.5 x 7.7 | ||
CR3032 | 500–560 500 (BR) |
0.1 (CR) 0.03 (BR) |
30.0 × 3.2 | ||
CR11108 | 160 | 11.8 x 11 | Also called CR1/3N because it is one third the height of an alkaline N cell, and a stack of three of them will form a battery with the same dimensions as an N cell but with 9 V terminal voltage. Such 9 V batteries in a single package do exist but are rare and only usually found in specialist applications. Such a battery can be referred to as 3CR1/3N. However 2CR1/3N, a 6V battery consisting internally of a stack of two CR1/3N is sold by Duracell, Energizer and others. | ||
Silver oxide and alkaline cells
SR/LR/AG/SG Button Cells: IEC SR series batteries are silver oxide chemistry and provide 1.55 volts, while IEC LR series batteries are alkaline chemistry and provide 1.5 volts. Similarly, SG prefix batteries are the silver oxide chemistry version of the alkaline AG prefix. Since there are no 'common' names beyond the AG designation, many vendors use these four designations interchangeably for the same sized cell, and they will all fit and work. The only difference is that silver oxide chemistry typically has 50% greater capacity than alkaline chemistry and usually a flat discharge characteristic (constant voltage), while the voltage of an alkaline battery decreases with use; and alkaline batteries are cheaper than silver. The capacity of a silver battery may be twice that of an alkaline. For devices which require a steady voltage such as photographic light meterLight meter
A light meter is a device used to measure the amount of light. In photography, a light meter is often used to determine the proper exposure for a photograph...
s and those which fail to operate below a certain voltage—some digital callipers do not work below 1.38V— a silver cell with flat discharge characteristic is indicated. Inexpensive devices are sometimes supplied fitted with alkaline batteries, though they would benefit from silver.
Round button cells have heights less than their diameter. The metal can is the positive terminal, and the cap is the negative terminal. Button cells are commonly used in electric watch
Watch
A watch is a small timepiece, typically worn either on the wrist or attached on a chain and carried in a pocket, with wristwatches being the most common type of watch used today. They evolved in the 17th century from spring powered clocks, which appeared in the 15th century. The first watches were...
es, clocks, and timers. IEC batteries that meet the international IEC 60086-3 standard for watch batteries carry a "W" suffix. Other uses include calculators, laser pointers, toys, LED "blinkies"
Blinky (Novelty)
Blinkies are small electronic devices that make very bright light using LEDs and small batteries. They are often sold by vendors at night-time events that have fireworks displays such as Independence Day, Canada Day, or Guy Fawkes Night...
, and novelties.
IEC designation numbers indicate the physical dimensions of the cell. For cells less than one centimeter in height, the hundreds digits are the diameter in millimeters, while the last two digits are the height in tenths of millimeters. Taller cells get five digit numbers where the thousands digits are the diameter in millimeters, and the last three digits are the height in tenths of millimeters.
Sizes are shown for the silver-oxide IEC number; types and capacity are identified as (L) for alkaline and (S) for silver-oxide. In some cases, sizes which originally were distinct are now considered interchangeable. E.g., the 189/389 cell is 3.1 mm high and was designated 1131, while the 190/390 size is 3.0 mm high and was designated 1130, but these sizes are no longer distinguished.
Most Common Name |
Other Common Names |
IEC Name |
ANSI/NEDA Name |
Typical Capacity (mAh Ampere-hour An ampere-hour or amp-hour is a unit of electric charge, with sub-units milliampere-hour and milliampere second... ) |
Dimensions (mm) Diameter x Height |
Comments |
---|---|---|---|---|---|---|
SR41 | AG3/SG3 LR41 192/384/392 6135-99-949-0402 (NSN)(S) |
LR736 (L) SR736 (S) |
1135SO (S) 1134SO (S) |
25–32 (L) 38–45 (S) |
7.9 × 3.6 | |
SR43 | AG12/SG12 LR43 186/301/386 6135-99-547-0573 (NSN)(S) |
LR1142 (L) SR1142 (S) |
1133SO (S) 1132SO (S) |
80 (L) 120–125 (S) |
11.6 × 4.2 | |
SR44 | AG13/SG13 LR44/LR154 LR44 battery LR44 is the IEC designation for an alkaline 1.5 volt button cell, commonly used in small LED flashlights, digital thermometers, calculators, calipers, watches, clocks, toys and laser pointers.... 6135-99-792-8475 (NSN)(alkaline) 6135-99-651-3240 (NSN)(S) A76/S76/EPX76 157/303/357 |
LR1154 (L) SR1154 (S) |
1166A (L) 1107SO (S) 1131SOP (S) |
110–150 (L) 170–200 (S) |
11.6 × 5.4 | Typical internal resistance: 8ohm |
SR45 | AG9/SG9 LR45 194/394 6135-99-782-4675 (NSN)(S) |
LR936 (L) SR936 (S) |
48 (L) 55–70 (S) |
9.5 × 3.6 | ||
SR48 | AG5/SG5 LR48 193/309/393 |
LR754 (L) SR754 (S) |
1136SO (S) 1137SO (S) |
52 (L) 70 (S) |
7.9 × 5.4 | |
SR54 | AG10/SG10 LR54 189/387/389/390 LR1130/SR1130 6135-99-796-0471 (NSN)(S) |
LR1131 (L) SR1131 (S) |
1138SO (S) | 44–68 (L) 80–86 (S) |
11.6 × 3.1 | |
SR55 | AG8/SG8 LR55 191/381/391 LR1120/SR1120 |
LR1121 (L) SR1121 (S) |
1160SO (S) | 40–42 (L) 55–67 (S) |
11.6 × 2.1 | |
365,366,S16,608 | SR1116SW | 28-40 | 11.6 x 1.65 | 1.55V | ||
SR57 | AG7/SG7 LR57 195/395/399 LR927/SR927 SR927W/GR927 6135-99-796-0471 (NSN)(S) |
LR926 (L) SR926 (S) |
116550 (S) | 46 (L) 55–67 (S) |
9.4 × 2.6 | |
SR58 | AG11/SG11 LR58 162/361/362 |
LR721 (L) SR721 (S) |
1158SO (S) | 18–25 (L) 33–36 (S) |
7.9 × 2.1 | |
SR59 | AG2/SG2 LR59 196/396/397 |
LR726 (L) SR726 (S) |
1163SO (S) | 26 (L) 30 (S) |
7.9 × 2.6 | |
SR60 | AG1/SG1 LR60 164/364 |
LR621 (L) SR621 (S) |
1175SO (S) | 13 (L) 20 (S) |
6.8 × 2.1 | |
SR63 | AG0/SG0 LR63 379 |
LR521 (L) SR521 (S) |
10 (L) 18 (S) |
5.8 × 2.1 | ||
SR66 | AG4/SG4 LR66 177/377 SR626SW |
LR626 (L) SR626 (S) |
1176SO (S) | 12–18 (L) 26 (S) |
6.8 × 2.6 | |
SR67 | 315 | SR716 (S) | 21 (S) | 7.9 × 1.65 | ||
SR69 | AG6/SG6 LR69 171/371 LR920/SR920 |
LR921 (L) SR921 (S) |
30 (L) 55 (S) |
9.5 × 2.1 | ||
SR516 | SR516SW 317 |
LR516 (L) SR516 (S) |
11 (S) | 5.8 x 1.6 | ||
SR416 | SR416SW 337 |
LR416 (L) SR416 (S) |
8 (S) | 4.8 x 1.6 | ||
LR932 | LR932 (L) | 40 (L) | 9.3 × 3.2 | Rarely used independently. 8 of these in series used in A23 battery A23 battery The A23 battery is a dry cell-type battery mainly used in small electronic key fob radio devices, such as keyless vehicle entry systems, home security systems, garage door openers, and Bluetooth headsets.An A23 battery is cylindrical, smaller than an AAA battery, measuring 28.5 mm long and... . |
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Zinc air cells (hearing aid)
Miniature zinc-air batteriesZinc-air battery
Zinc–air batteries , and zinc–air fuel cells, are electro-chemical batteries powered by oxidizing zinc with oxygen from the air. These batteries have high energy densities and are relatively inexpensive to produce...
are button cells that use oxygen in air as a reactant and have very high capacity for their size. Each cell needs around 1 cubic centimetre of air per minute at a 10 mA discharge rate. These cells are commonly used in hearing aids. A sealing tab keeps air out of the cell in storage; a few weeks after breaking the seal the electrolyte will dry out and the battery becomes unusable, regardless of use. Nominal voltage on discharge is 1.2 volts.
Most Common Name |
Other Common Names |
IEC 60086 Name |
ANSI/NEDA Name |
Typical Capacity (mAh Ampere-hour An ampere-hour or amp-hour is a unit of electric charge, with sub-units milliampere-hour and milliampere second... ) |
Dimensions (mm) Diameter x Height |
Comments |
---|---|---|---|---|---|---|
5 | AC5 | PR63 | 7012ZD | 33 | 5.8 × 2.5 | Marked as "discontinued" in Energizer data sheet |
10 | yellow tab | PR70 | 7005ZD | 91 | 5.8 × 3.6 | |
13 | orange tab | PR48 | 7000ZD | 280 | 7.9 × 5.4 | |
312 | brown tab 6135-99-752-3528 (NSN) |
PR41 | 7002ZD | 160 | 7.9 × 3.6 | |
675 | blue tab | PR44 | 7003ZD | 600 | 11.6 × 5.4 | |
AC41E | PR43 | 7001Z | 390 | 11.6 × 4.2 | Discontinued | |
Round lithium-ion rechargeable
Lithium-ion rechargeable batteries are not interchangeable with primary types with different chemistry. Lithium-ion cells are made in various sizes, usually made into packs for portable equipment. All of these cylindrical cells have a nominal voltage around 3.7 volts, and have a positive terminal nub at one end and flat negative terminal at the other. Many types are available with an internal protection circuit to prevent over-discharge and short-circuit damage. Safe and economic recharging requires use of chargers specified for these cells. Popular applications include laptop battery packs and flashlightFlashlight
A flashlight is a hand-held electric-powered light source. Usually the light source is a small incandescent lightbulb or light-emitting diode...
s.
Some sizes of lithium primary cells have lithium-ion rechargeable equivalents.
Most common name | Other common names | IEC name | ANSI/NEDA name | Typical capacity (mAh) | Dimensions (max) Diameter x Length (mm) |
Comments |
---|---|---|---|---|---|---|
10180 | 90 | 10 x 18 | ||||
10280 | 200 | 10 x 28 | ||||
10440 | 340 | 10 x 44 | Same size as AAA cell. | |||
14250 | 300 | 14 x 25 | Same size as 1/2 AA cell. | |||
14500 | 700 | 14 x 50 | Same size as AA cell. | |||
14650 | 1600 | 14 x 65 | ||||
15270 | 450-600 | 15 x 27 | Substitute for CR2 primary lithium. 3V. | |||
16340 | 500-1000 | 16 x 34 | Alternate substitute for CR123A primary lithium. Unprotected. (16 x 36, some protected versions). | |||
RCR123A | 17340, R123, RCR123, Tenergy 30200 | 750 | 17 x 34.5 | Same size as, and substitute for, CR123 primary lithium for cameras and flashlights. Protected version. | ||
17500 | 1100 | 17.3 x 50 | The same size as an A cell, and 1.5 times the length of a CR123A. | |||
17670 | 1250 | 17 x 67 | 2 times the length of a standard CR123A. | |||
18350 | 700-1200 | 18 x 35 (nominal) | . | |||
18500 | 1400 | 18.3 x 49.8 | ||||
18650 | 168A | 2200–3100 | 18.6 x 65.2 | This cell type is used in many laptop batteries and the Tesla Roadster Tesla Roadster The Tesla Roadster is a battery electric vehicle sports car produced by the electric car firm Tesla Motors in California. The Roadster was the first highway-capable all-electric vehicle in serial production available in the United States. Since 2008 Tesla has sold 2,024 Roadsters in 30 countries... and LED flashlights. |
||
19670 | Protected 18650 | 2200–3100 | 19 x 67 | Correct designation of protected 18650. | ||
25500 | 2500–5000 | 24.3 x 49.2 | About the same size as a C cell. | |||
32600 | 3000–6000 | 32 x 61.9 | About the same size as a D cell. |
See also
- Battery holderBattery holderA battery holder is one or more compartments or chambers for holding a battery. For dry cells, the holder must also make electrical contact with the battery terminals...
- Nine-volt battery
- Battery (vacuum tube)
- Battery recyclingBattery recyclingBattery recycling is a recycling activity that aims to reduce the number of batteries being disposed as municipal solid waste. Batteries contain a number of heavy metals and toxic chemicals, their dumping has raised concern over risks of soil contamination and water pollution.-Battery recycling by...
- List of battery types
- Battery nomenclatureBattery nomenclatureStandard battery nomenclature describes portable dry cell batteries that are interchangeable in physical dimensions and electrical characteristics between manufacturers. The long history of disposable dry cells means that many different manufacturer-specific and national standards were used to...
External links
- A growing list of battery equivalents and details. Courtesy of the Highfields Amateur Radio Club (Cardiff, UK).
- Maxell Micro Battery Cross Reference
- Duracell Technical OEM Data Sheets
- Energizer/Eveready Data Sheets
- Energizer/Eveready European Data Sheets
- Panasonic lithium Coin cells Specifications
- Brand Neutral Drawings Of Common Batteries Based On ANSI C18-2007
- EU Report on battery labelling