The Leica BP-SCL7 is a rechargeable lithium-ion battery for the M11 rangefinder camera. It has an 1800mAh capacity with an output voltage of 7.4V and is designed to provide power for approximately 700 shots when working with live view or approximately 1700 shots if solely working with the optical viewfinder. The BP-SCL7 can be recharged with the BC-SCL7 Battery Charger.