What is a CR123A battery equivalent to?

The CR123A is interchangeable with: CR17345, DL123A, EL123A, 123. These share the same size and voltage.

What voltage is a CR123A battery?

A CR123A is 3V, measuring 17 × 34.5 mm.

Security cameras, tactical flashlights, smoke detectors, film cameras.

CR123A

3V · 17 × 34.5 mm · Lithium

The CR123A is a high-output 3V lithium cell — not a coin cell despite the CR prefix.

Battery type	CR123A
Voltage	3V
Size	17 × 34.5 mm
Chemistry	Lithium
Equivalents	CR17345, DL123A, EL123A, 123
Common uses	Security cameras, tactical flashlights, smoke detectors, film cameras.

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💡 Rechargeable RCR123A cells are 3.7V and can damage 3V devices — check compatibility before using them.

What is a CR123A battery equivalent to?: The CR123A is interchangeable with: CR17345, DL123A, EL123A, 123. These share the same size and voltage.
What voltage is a CR123A battery?: A CR123A is 3V, measuring 17 × 34.5 mm.
What is a CR123A battery used for?: Security cameras, tactical flashlights, smoke detectors, film cameras.