Canon Rechargeable Lithium-Ion Battery LP-E6 Black
Compatible with Canon EOS 5D Mark II, 5D Mark III, 60D, 70D, 6D, 7D and 7D MII Cameras
Canon LP-E6 Rechargeable Lithium-ion Battery Pack (7.2V), has a capacity of 1800mAh
The battery is also more compact and lightweight; It shoots up to 850 shots at normal temperatures on a single battery charge
A unique feature of the LP-E6 battery pack is that it has a microchip encoded with an 8-character serial number.