3 - Pack PRO SERIES Equivalent CANON LP-E6 Li Ion Battery for EOS 5D Mark II / EOS 5D mark III / EOS 7D / EOS 60D Digital SLR Cameras Non-OEM Equivalent; Replaces Part # : CANON LPE6 Specifications: Voltage 7.4V (volts) ; Capacity 2000 mAh Li-Ion Chemistry: Lithium Ion Rechargeable - No Memory Effect ; Utilizes BSP Technology for Surge & Overload Protection, Thermal-Cut-Off; Guards Against Short Circuits Comes with a free Accessory Genie cleaning cloth and accessory bag