Neewer Rechargeable Replacement LP-E6 Li-ion Battery Pack for 70D Battery Grip, Compatible with Canon EOS 5D Mark II, 60D 7D 80D SLR Cameras (Battery) Compatible with Canon EOS 5D Mark II, 5D Mark III,6D, 7D,8D, 6D and 7D SLR Cameras Type: generic / aftermarket Voltage: 7.4V