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Battery Type
Nominal Voltage
Disposable Batteries

Disposable Batteries

Disposable batteries, often referred to as primary or standard batteries, power portable electronic devices and are discarded when their charge runs out.

AA

AA batteries are typically used in electronic devices such as flashlights, digital cameras, and clocks. They have a nominal diameter of 14.2 mm.

Alkaline

Lithium

AAA

AAA batteries are commonly used in small electronic devices like remote controls. They have a nominal diameter of 10.5 mm.

Alkaline

Lithium

AAAA

These batteries are sized to power extra-small electronic devices such as laser pointers. They have a nominal diameter of 8.3 mm.

Alkaline

C

C batteries power mid-sized electronics such as flashlights and portable radios. They have a nominal diameter of 26 mm.

Alkaline

D

The largest of the cylindrical batteries, D batteries are often used in large flashlights and portable stereos. They have a nominal diameter of 33 mm.

Alkaline

N

Also known as E90 and LR1 batteries, N size batteries are often used in glucose meters, calculators, mini flashlights, GPS trackers, and other small devices. They have a nominal diameter of 12 mm.

Alkaline

9V

Sometimes called smoke alarm batteries, these batteries are often used to power household smoke and carbon monoxide detectors, clocks, and walkie-talkies.

Alkaline

Lithium

6V

Also known as lantern batteries, these batteries are often used to power industrial flashlights and lanterns.

Alkaline

Carbon Zinc

123/CR123 3V

Power flashlights, digital cameras, and other compatible electronic devices with these 3 volt lithium batteries. They have a nominal diameter of 17 mm to offer high voltage in a compact size.

Lithium

CR2 3V

CR2 batteries are most commonly used in digital cameras and photographic equipment. They have a nominal diameter of 16 mm.

Lithium

2CR5 6V

2CR5 batteries are commonly found in digital and film cameras. Also known as 245 batteries, they have both terminals at the same end and a wave-shaped body that allows them to fit only one way into a battery compartment.

Lithium

A544 6V

A544 batteries are used to power a range of devices from blood glucose meters to dog training collars. They have a nominal diameter of 13 mm.

Alkaline

223 6V

Also known as CRP2 batteries, 223 batteries are used to keep digital cameras, basic cell phones, and other compatible electronic devices powered. 223 batteries have both terminals at one end and are shaped to fit only one way into a battery compartment.

Lithium

A23 12V

A23 batteries are often used in key fobs, garage door openers, and calculators. They have a nominal diameter of 10.3 mm.

Alkaline

A27 12V

These slim, compact A27 batteries are typically used in small remote controls such as key fobs. They have a nominal diameter of 8 mm.

Alkaline