Photo lithium · 3 V
CR123Aequivalents
The CR123A is also sold as CR17345, 123, DL123A and EL123AP. They are the same cell under different brand and standard names, so any of them fits.
Same battery, other names
- CR17345
- 123
- DL123A
- EL123AP
Size and specs
- Voltage
- 3 V
- Size
- 17 × 34.5 mm
- Chemistry
- Lithium manganese dioxide.
- Capacity
- about 1,400 to 1,500 mAh
- Type
- Photo lithium
CR123A vs CR2
Batteries people mix up with the CR123A. Close, but not the same.
| Battery | Size, voltage | Difference |
|---|---|---|
| CR123A | 17 × 34.5 mm3 V | This page. |
| CR2 | 15.6 × 27 mm3 V | Thinner and shorter (15.6 × 27 mm). Same 3 V, different size. |
Good to know
- CR17345 is the IEC name, DL123A is Duracell's and EL123AP is Energizer's.
- Used in flashlights, security cameras, alarm sensors and film cameras.
- Rechargeable "RCR123A" or 16340 cells run at 3.6 to 4.2 V. Some devices built for 3 V can be damaged by them, so only use them where the maker allows it.
Questions
What is the equivalent of a CR123A battery?
The CR123A is also sold as CR17345, 123, DL123A and EL123AP. They are the same cell under different brand and standard names, so any of them fits.
What size is a CR123A battery?
17 × 34.5 mm, 3 V. Lithium manganese dioxide.
Battery Inventory for iPhone and iPad
Never look up the CR123A again.
Battery Inventory remembers which battery every device in your home takes, reminds you when one is due, and counts the spares in your drawer, so you buy the right cell before the old one dies. The finder in the app knows every code on this page. Search any of them, or point the camera at a coin cell to read it.
- Battery change reminders, free
- Monthly smoke and CO alarm test reminders
- A spares drawer and shopping list
- Cordless tool packs and chargers too
No account needed. Smoke and CO alarm features are reminders only: the app can't see or test your alarms.
