Energizer Lithium Battery 1620 3 Volt, pack of 1 SKU: 343378 MODEL: E000041000 Error. try again later You've successfully joined the club $ 6 .88 each Mitre 10 Variants 1620 3 Volt Energizer battery for use in heart-rate monitors, glucose monitors, key-less entry, toys and games. Features and benefits Holds power for 8 years in storage. Performs in extreme temperatures. Child resistant packaging.