Duracell - 2016 3V Lithium Coin Battery - long lasting battery - 1 count - BITTER TASTE DISCOURAGES SWALLOWING: Non-toxic, bitter coating helps prevent accidental ingestion - CHILD SECURE PACKAGING: Nearly impossible to open without scissors - LONG-LASTING POWER: Reliable and efficient power for devices like key fobs, remote controls, thermometers, and many others. Battery Capacity (mAh): 90 - GUARANTEED 10 YEARS IN STORAGE - No.1 TRUSTED BATTERY BRAND