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CR2430 battery
CR2430: 3 V lithium coin cell, 24.5 mm × 3 mm, about 290 mAh (870 mWh). Same battery: DL2430, ECR2430, 5011LC.
3 Vvoltage
24.5 mmdiameter, 0.96 in
3 mmthick, 0.118 in
≈ 290 mAhcapacity
CR2430: what to know
- It shares the 24.5 mm diameter of the CR2450 but is 2 mm thinner, so it rattles loose in a CR2450 holder and a CR2450 will not fit a CR2430 slot.
CR2430 equivalents
DL2430ECR24305011LC
Can I use another battery instead of a CR2430?
| Battery | Size | Volts | Works? | Why |
|---|---|---|---|---|
| CR2450 | 24.5 mm × 5 mm | 3 V | No | 2 mm thicker: will not fit. |
| CR2477 | 24.5 mm × 7.7 mm | 3 V | No | 4.7 mm thicker: will not fit. |
What uses a CR2430 battery?
- Some Volvo and other European car keys
- Wireless sensors and alarms
- LED candles
- Bike computers
Guides: Volvo key fob
Code: C = lithium, R = round, 24 = 24.5 mm wide, 30 = 3 mm thick. Same width: CR2450, CR2477.
24.5 mm coin cells are the size children swallow most; one can burn the throat in two hours. Keep spares sealed and battery doors taped.