Polaroid High Capacity Canon NB2L Rechargeable Lithium Replacement Battery (Compatible With: Canon XT, XTi, PowerShot G7, G9, S30, S40, S45, S50, S60, S70, S80, VIXIA HF R10, HF R100, HF R11, HG10, HV20, HV30, HV40) Memory Free Formulation Saves Charging Time & Extends Battery Life Environmentally Responsible Design Allows Hundreds Of Images To Be Shot Before The Battery Needs To Be Recharged Replaces:Canon NB2L 7.4V/850MAH