Energizer CR2430 (1 blister pack of 2 batteries)

Energizer CR2430 battery, 2430 V3 mercury-free lithium button cell adds power for small devices. offers reliable, long-lasting performance for all your special devices, such as heart rate monitors, remote controls, keyless entry systems, glucose meters, toys and games. retains its energy in its packaging for 10 years, so you can be sure your lithium button cells will be there when you need them. These lithium batteries withstand the most extreme temperatures, from -30 to 60 ºc. Usage time results may vary according to device or use. Packaging may vary.