Photo lithium · 3 V
CR2equivalents
The CR2 is also sold as CR15270, DLCR2 and ELCR2. They are the same cell under different brand and standard names, so any of them fits.
Same battery, other names
- CR15270
- DLCR2
- ELCR2
Size and specs
- Voltage
- 3 V
- Size
- 15.6 × 27 mm
- Chemistry
- Lithium manganese dioxide.
- Capacity
- about 800 to 850 mAh
- Type
- Photo lithium
CR2 vs CR123A
Batteries people mix up with the CR2. Close, but not the same.
| Battery | Size, voltage | Difference |
|---|---|---|
| CR2 | 15.6 × 27 mm3 V | This page. |
| CR123A | 17 × 34.5 mm3 V | Larger (17 × 34.5 mm). Same 3 V, different size. |
Good to know
- CR15270 is the IEC name, DLCR2 is Duracell's and ELCR2 is Energizer's.
- Used in instant cameras, rangefinders, door sensors and some smart locks.
Questions
What is the equivalent of a CR2 battery?
The CR2 is also sold as CR15270, DLCR2 and ELCR2. They are the same cell under different brand and standard names, so any of them fits.
What size is a CR2 battery?
15.6 × 27 mm, 3 V. Lithium manganese dioxide.
Battery Inventory for iPhone and iPad
Never look up the CR2 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.