CR2430 vs CR2450: are they the same?
Both are 3V coin cells 24.5 mm across, but a CR2450 is 5 mm thick and a CR2430 3 mm. They aren't interchangeable: fit the one your device takes.
| CR2430 | CR2450 | |
|---|---|---|
| Diameter | 24.5 mm | 24.5 mm |
| Thickness | 3 mm | 5 mm |
| Voltage | 3V | 3V |
| Also sold as | DL2430, 5011LC | DL2450, 5029LC, KECR2450 |
| Devices here | 8 | 34 |
Source: Varta CR2430 datasheet, Varta CR2450 datasheet