Coin cells · 3 V
CR2477equivalents
The CR2477 is also sold as DL2477. They are the same cell under different brand and standard names, so any of them fits.
Same battery, other names
- DL2477
Size and specs
- Voltage
- 3 V
- Size
- 24.5 × 7.7 mm
- Chemistry
- Lithium manganese dioxide.
- Capacity
- about 1,000 mAh
- Type
- Coin cells
CR2477 vs CR2450
Batteries people mix up with the CR2477. Close, but not the same.
| Battery | Size, voltage | Difference |
|---|---|---|
| CR2477 | 24.5 × 7.7 mm3 V | This page. |
| CR2450 | 24.5 × 5 mm3 V | Same width, 5 mm thick. It may rattle loose in a CR2477 holder. |
Good to know
- DL2477 is Duracell's name. The CR2477 is the thickest common coin cell.
- Used in long-life sensors, beacons and some medical devices.
- Keep coin cells away from children. A swallowed coin cell can burn through the throat within hours, so treat it as an emergency and get help straight away.
Questions
What is the equivalent of a CR2477 battery?
The CR2477 is also sold as DL2477. They are the same cell under different brand and standard names, so any of them fits.
What size is a CR2477 battery?
24.5 × 7.7 mm, 3 V. Lithium manganese dioxide.
Battery Inventory for iPhone and iPad
Never look up the CR2477 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.
