Battery Panasonic CR123A (KEMASAN BARU) CR123A : Cylindrical type lithium batteries (CR series) Item Performance characteristics Nominal Voltage 3 V Nominal Capacity 1400 mAh Continuous StandardDrain 20 mA Diameter 17 mm Thickness - Height 34.5 mm 17 g JIS CR123A,CR17345 IEC CR17345 Operating temperature(degree C) -40 to 70