Maxlife Button Cell Battery CR1620 SKU: 286861 MODEL: BAT1620 Error. try again later You've successfully joined the club $ 3 .49 each Mitre 10 SAvailable at selected stores. Check your local store for details Variants Ideal for portable specialty devices. Features and benefits Voltage: 3.0. Capacity: 75mAh. Operating Temperature: -20 to 50 deg Cel.