Battery Size Chart

Choosing the correct battery size is Typestial Their Sizesg your devices running safely and efficiently. From everyday household electronics to power tools and vehicles, each device is designed for a specific battery size, voltage, and chemistry. Using the wrong battery can reduce performance, shorten battery life, or even damage your equipment.

This battery size chart covers the most common battery types, dimensions, and applications, making it easier to find the right replacement.

Battery Size Chart

Popular Battery types and their Size

Battery Size	Dimensions (mm)	Dimensions (in)	Weight (g)	Weight (oz)	Common Usage
AA	50mm x 14mm	1.97″ x 0.55″	23	0.81	Flashlights, portable radios, wireless mice
AAA	44mm x 10.5mm	1.73″ x 0.41″	11	0.39	TV remote controls, laser pointers, film cameras
C	50mm x 26mm	1.97″ x 1.02″	46	1.62	Lanterns, portable radios
D	61mm x 33mm	2.40″ x 1.30″	85	3.00	Flashlights, portable radios
9V	48mm x 26.5mm x 17mm	1.89″ x 1.04″ x 0.67″	46	1.62	Smoke detectors, handheld radios

Battery Size chart (including rechargeable batteries)

SIZE	DIAMETER	HEIGHT	WEIGHT	ANOTHER DENOMINATION	Size IEC
YYYY	8.4 mm	40.5 mm	6.5 g
1/2 AAA	10.0 mm	22.0 mm	5.3 g
2/3 AAA	10.0 mm	29.0 mm	7.3 g
4/5 AAA	10.5 mm	36.0 mm	9.3 g
AAA	10.5 mm	45.0 mm	13 g	AAA, R03, AM4, MN2400, SP/out, mic, KR03	11/45
1/3 N	11.5 mm	11.5 mm	3.5 g
1/2 N	11.5 mm	18.0 mm	5.3 g
N	11.5 mm	29.0 mm	8.6 g	LR1, AM5, MN91000, Lady	12/30
AA	14.5 mm	48.0 mm	26 g	LR6, R6, AM3, MN1500, SP/HP7, Mignon, KR6	15/49
1/2 TO THE	17.0 mm	22.0 mm	14 g
2/3 TO THE	17.0 mm	28.7 mm	22 g		17/29
4/5 TO THE	17.0 mm	43.0 mm	31 g	4/5 AE	17/43
TO THE	17.0 mm	50.0 mm	37 g	AE, HAS	17/50
4/3 TO THE	17.0 mm	67.5 mm	62 g	4/3 A, 4/3 FA	17/67
6F22	17.5 mm	48.5 mm	39 g	PP3, 6LR61, 6 AM 6, MN1604, E-Block
4/5 SC	23.0 mm	34.0 mm	46 g	4/5 CS	23/34
SC	23.0 mm	43.0 mm	53 g	CS	23/43
C	25.5 mm	50.0 mm	72 g	LR14, R14, AM2, MN1400, SP/HP11, Baby	26/50
D	32.0 mm	61.0 mm	140 g	LR20, AM1, R20, MN1300, SP/HP2, Mono, KR20	33/62
F	33.0 mm	91.0 mm	230 g		33/91

Reference	Common name	Voltage (V)
IEC	ANSI	Alkaline battery	Lithium battery	Accumulator
(L)R01	N	Lady	1.5 V	3.6 V	1.2 V
(L)R03	AAA	Micro	1.5 V	3.6 V	1.2 V
(L)R6	AA	Cute	1.5 V	3.6 V	1.2 V
(L)R14	C	Baby	1.5 V	3.6 V	1.2 V
(L)R20	D	Mono	1.5 V	3.6 V	1.2 V
3 (L) R12	1203	—
6 (L) F22	PP3	E block	9 V	9 V	7.2 V; 8.4 V; 9.6

Cylindrical Battery size chart

SIZE	DIAMETER	HEIGHT	WEIGHT	ANOTHER DENOMINATION	Size IEC
YYYY	8.4 mm	40.5 mm	6.5 g
7/5 YYYY	8.4 mm	66.0 mm	10.5 g
1/4 AAA	10.0 mm	10.5 mm	2.4 g
1/3 AAA	10.0 mm	13.5 mm	3.3 g
1/2 AAA	10.0 mm	22.0 mm	5.3 g
2/3 AAA	10.0 mm	29.0 mm	7.3 g
4/5 AAA	10.5 mm	36.0 mm	9.3 g
AAA	10.5 mm	45.0 mm	13 g	AAA, R03, AM4, MN2400, SP/out, mic, KR03	11/45
5/4 AAA	10.5 mm	50.0 mm	15 g
5/3 AAA	10.5 mm	67.5 mm	19 g
1/3 N	11.5 mm	11.5 mm	3.5 g
1/2 N	11.5 mm	18.0 mm	5.3 g
N	11.5 mm	29.0 mm	8.6 g	LR1, AM5, MN91000, Lady	12/30
1/3 AA	14.5 mm	16.5 mm	7 g		15/18
2/3 AA	14.5 mm	29.0 mm	15 g		15/30
4/5 AA	14.5 mm	42.5 mm	22 g		15/43
AA	14.5 mm	48.0 mm	26 g	LR6, R6, AM3, MN1500, SP/HP7, Mignon, KR6	15/49
7/5 AA	14.5 mm	65.0 mm	36 g
1/2 TO THE	17.0 mm	22.0 mm	14 g
2/3 TO THE	17.0 mm	28.7 mm	22 g		17/29
4/5 TO THE	17.0 mm	43.0 mm	31 g	4/5 AE	17/43
TO THE	17.0 mm	50.0 mm	37 g	AE, HAS	17/50
4/3 TO THE	17.0 mm	67.5 mm	62 g	4/3 A, 4/3 FA	17/67
6F22	17.5 mm	48.5 mm	39 g	PP3, 6LR61, 6 AM 6, MN1604, E-Block
5/4 IN THE	18.0 mm	67.0 mm	66 g	18670
7/5 TO THE	18.0 mm	67.0 mm	52 g	7/5 AE
4/5 SC	23.0 mm	34.0 mm	46 g	4/5 CS	23/34
SC	23.0 mm	43.0 mm	53 g	CS	23/43
5/4 SC	23.0 mm	50.0 mm	58 g	5/4 CS
1/2 C	25.5 mm	24.0 mm	37 g
C	25.5 mm	50.0 mm	72 g	LR14, R14, AM2, MN1400, SP/HP11, Baby	26/50
2/3 D	32.0 mm	43.0 mm	37 g		33/44
D	32.0 mm	61.0 mm	140 g	LR20, AM1, R20, MN1300, SP/HP2, Mono, KR20	33/62
F	33.0 mm	91.0 mm	230 g		33/91
M	43.0 mm	91.0 mm	400 g	SF	44/91

Prismatic Battery size table

SIZE	WIDTH	LENGTH	THICKNESS	Size IEC
HF 15/08/41	14.5 mm	48.2 mm	7 mm	15/08/49
HF 15/09/49	14.5 mm	48.2 mm	8 mm	15/09/49
HF 18/07/36	17.3 mm	35.7 mm	6 mm	36-07-18
xF 18/07/36	17.3 mm	48.2 mm	6 mm	36-07-18
KF 18/07/41	17.3 mm	40.2 mm	6 mm	18/07/41
xF 18/09/49	17.3 mm	48.2 mm	8 mm	18/09/49
xF 18/07/68	17.3 mm	67.3 mm	6 mm	18/07/68
KF 18/09/68	17.3 mm	67.3 mm	8 mm	18/09/68
xF 18/11/68	17.3 mm	67.3 mm	10 mm	18/11/68
xF 18/18/68	17.3 mm	67.3 mm	17 mm	18/18/68
HF 11/23/68	22.7 mm	67.3 mm	10 mm	23/11/68
xF 15/23/68	22.7 mm	67.3 mm	14 mm	15-23-68

Battery size chart for button cells format

Names		Typical capacity (mAh)	Standard discharge current (mA)	Dimensions d × h (mm)
IEC	ANSI
CR927		30		9.5 × 2.7
CR1025	5033LC	30	0.1	10 × 2.5
CR1130		70	0.1	11.5 × 3.0
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
CR1616		50–55	0.1	16 × 1.6
CR1620	5009LC	75–78	0.1	16 × 2.0
CR1632		140 (CR) 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
CR2020		115–125		20 × 2
CR2025	5003LC	160–165	0.2	20 × 2.5
CR2032	5004LC	225 (CR) 190 (BR)	0.2 (CR) 0.03 (BR)	20 × 3.2
CR2040		280		20 × 4.0
CR2050		350		20 × 5.0
CR2320		110–175		23 × 2
CR2325		165–210		23 × 2.5
CR2330		265 (CR) 255 (BR)	0.2 (CR) 0.03 (BR)	23 × 3.0
BR2335		165 (BR)		23 × 3.5
CR2354		560	0.2	23 × 5.4
CR2412		100	0.2	24.5 × 1.2
CR2430	5011LC	270–290		24.5 × 3.0
CR2450	5029LC	610–620		24.5 × 5.0
CR2477		1000	0.2	24.5 × 7.7
CR3032		500–560 (CR) 500 (BR)	0.1–0.2 (CR) 0.03 (BR)	30.0 × 3.2
CR11108		160		11.6 × 10.8

Battery size by type, dimensions, weight and their usage

Battery Type	Battery Size	Dimensions	Weight (g)	Usage
Alkaline	AA, AAA, C, D, 9V	50mm x 14mm (AA)	23 (AA)	Flashlights, remote controls, toys
Lithium Ion	Varies	18mm x 65mm (18650)	45 (18650)	Smartphones, laptops, cameras
Lead-Acid	Varies	330mm x 175mm x 190mm	20-30 kg	Automobiles, backup power systems
Nickel-Cadmium	AA	50mm x 14mm (AA)	33 (AA)	Cordless power tools, handheld radios
Nickel-Metal Hydride	AA	50mm x 14mm (AA)	25 (AA)	Portable electronic devices, hybrid and electric vehicles

Common Battery Types Explained

Different battery chemistries are designed for different applications. Understanding their strengths can help you choose the most suitable option.

Alkaline Batteries

Alkaline batteries are affordable, widely available, and commonly used in everyday household devices such as remote controls, flashlights, clocks, and toys.

Lithium Batteries

Lithium batteries offer higher energy density and longer shelf life than alkaline batteries. They’re commonly found in cameras, medical devices, laptops, smartphones, and high-performance electronics.

Nickel-Metal Hydride (NiMH)

Rechargeable NiMH batteries are popular for devices that require frequent battery replacement, including digital cameras, gaming controllers, and rechargeable household electronics.

Nickel-Cadmium (NiCd)

Although less common today, NiCd batteries remain useful in some power tools and industrial equipment because they perform well under heavy loads.

Lead-Acid Batteries

Lead-acid batteries are primarily used in automobiles, motorcycles, UPS systems, and backup power applications where high current output is required.

How to Choose the Right Battery Size

Selecting the correct battery involves more than simply matching the physical size.

Consider the following factors before making a purchase:

Device Compatibility

Always check the manufacturer’s recommended battery type and size. Even batteries with similar dimensions may have different voltages or chemistries.

Voltage

The battery voltage must match your device’s requirements. Using the wrong voltage can lead to poor performance or permanent damage.

Capacity

Battery capacity, usually measured in milliamp-hours (mAh) or amp-hours (Ah), determines how long the battery can power a device before needing replacement or recharging.

Rechargeable vs. Disposable

Rechargeable batteries cost more initially but are often more economical and environmentally friendly over time. Disposable batteries are convenient for devices used occasionally.

Battery Size Comparison

Here’s a quick overview of some of the most commonly used household batteries.

Battery	Common Uses
AAA	TV remotes, wireless mice, small electronics
AA	Flashlights, toys, cameras, game controllers
C	Portable radios, lanterns
D	Large flashlights, industrial equipment
9V	Smoke detectors, multimeters, guitar pedals
Coin Cells (CR2032, CR2025)	Watches, calculators, key fobs, motherboards

Tips for Battery Safety and Storage

Proper battery storage helps extend battery life and prevents damage.

• Store batteries in a cool, dry place.
• Avoid exposing batteries to excessive heat or moisture.
• Never mix old and new batteries.
• Do not mix different battery chemistries.
• Remove batteries from devices that won’t be used for long periods.
• Recycle used batteries according to local regulations.

Following these practices helps improve safety and battery performance.

Common Battery Problems

Even the correct battery size may experience performance issues over time.

Short Battery Life

This is often caused by high power consumption, expired batteries, or extreme temperatures.

Leakage

Leaking batteries should be removed immediately to prevent corrosion inside the device.

Device Won’t Turn On

Check that:

• The battery is inserted correctly.
• The contacts are clean.
• The battery still has sufficient charge.
• The battery size and voltage match the device requirements.

Regular maintenance helps avoid many common battery-related issues.

Conclusion

Choosing the right battery size ensures your devices operate safely, efficiently, and reliably. Whether you need standard household batteries, rechargeable cells, button batteries, or industrial power sources, understanding battery dimensions, voltage, and capacity helps you make an informed choice. Always follow the manufacturer’s recommendations and replace batteries with the correct size and chemistry for the best performance.

Frequently Asked Questions

1. How do I know which battery size my device needs?

Check the device’s user manual or the label inside the battery compartment. It will specify the correct battery size, voltage, and battery type required.

2. Can I replace one battery size with another?

No. Even if another battery physically fits, differences in voltage, capacity, or chemistry may cause poor performance or damage your device.

3. What’s the difference between AA and AAA batteries?

AA batteries are larger in diameter and generally provide higher capacity than AAA batteries, allowing them to power devices for a longer period.

4. Are rechargeable batteries available in standard sizes?

Yes. Rechargeable batteries are commonly available in AA, AAA, C, D, 9V, and several specialty sizes using chemistries such as NiMH and lithium-ion.

5. What do CR2032 and CR2025 mean?

The numbers indicate the battery’s dimensions. For example, a CR2032 battery is approximately 20 mm in diameter and 3.2 mm thick, while a CR2025 is 20 mm in diameter and 2.5 mm thick.

6. How should batteries be stored?

Store batteries in a cool, dry location away from direct sunlight and extreme temperatures. Keep unused batteries in their original packaging whenever possible and avoid storing loose batteries where their terminals may come into contact with metal objects.