Description Specifications Size: Button Cell Capacity: 15 mAh Chemistry: Nickel Metal Hydride (NiMH) Voltage: 1.2 Volt Brand: Varta Normal Charging: 1.5 mA for 14 – 16 h Trickle Charging: 0.45 mA Operating Temperature: -40~65 C Diameter: 11.4mm (0.44") Height: 2.9mm (0.11") 1.3g (0.04oz) Features Long shelf life Long-Lasting Performance Related Products