CR123A Battery Equivalent
CR123A
Direct replacements
DL123A, EL123A, K123A, and CR17345 are all direct replacements for CR123A.
Voltage
3V
Chemistry
Lithium
Dimensions
34.5mm long × 17mm diameter
Common uses
Arlo cameras, torches, tactical lights, some smoke alarms, photography equipment
All CR123A equivalents
| Battery code | Compatible? |
|---|---|
| DL123A | Yes — direct replacement |
| EL123A | Yes — direct replacement |
| K123A | Yes — direct replacement |
| CR17345 | Yes — direct replacement |
| 16340 | Yes — direct replacement |
Silver oxide vs alkaline
CR123A is a lithium battery. 16340 rechargeable lithium-ion cells are the same size but check voltage compatibility before using.
Important: CR123A is a 3V lithium battery. Do not confuse with CR2 which is a different size. Always check polarity when inserting.
Buy CR123A batteries on Amazon
Affiliate link
Looking for a specific device?
Search all devices on myBatteryFinder →