Battery, Battery Size 21/23, Battery Chemistry Alkaline, Voltage - Batteries 12V DC, Standard Battery Pack Size 2, Capacity - Batteries 60 mAh, Battery Cross-Reference A23BPZ, A23BPZ-2, Application Remote Control, Terminal Type - Batteries Button, Diameter 0.39 in, Height 1.08 in, Max. Operating Temp. 140 Degrees F, Min. Operating Temp. 14 Degrees F, Standards ANSI, Package Quantity 2