Polaroid High Capacity Panasonic BLB13 Rechargeable Lithium Replacement Battery (Compatible With: DMC-G10, GH1, G2, G1, L10) 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:PANASONIC BLB13 3.7V/1200MAH