Energizer® Coin Battery, Model: 2032, Lithium Battery, 235 mAh Battery, 3 V Nominal, 8 years Battery Life, 0.19 mA Maximum Discharge Current, -30 to 60 deg C, 0.787 in Dia
Holds power for up to 10-years in storage
Used in heart rate monitors, keyless entry, glucose monitors, toys and games