The <b>Canon BP-A60 Battery Pack for EOS C300 Mark II, C200, and C200B</b> mounts on your camera and provides 90 watt-hours of power. It is a rechargeable lithium-ion battery compatible with Canon's Intelligent Battery system. The battery features a removable contact cover that can help keep the contacts clean and helps prevent short circuit discharges when the battery is not mounted on the camera.