The 2430 lithium coin cell battery from Energizer® is packed with enough voltage to power your cameras, watches, heart-rate monitors, glucose monitors, keyless entry for cars, and toys and games for children. This battery's capacity rate is three volts, making its current stronger and more efficient than a typical alkaline battery. You're going to get superb Energizer quality if you pick this particular coin cell. The 2430 coin cell is meant to operate as a replacement for 2011LC, CR2430, DL2430 and ECR2430 batteries. This little battery is also able to sustain its power supply for up to eight years when stored away. It is the ideal coin cell for all of your electronic needs.