Polaroid High Capacity Canon NB6L Rechargeable Lithium Replacement Battery (Compatible With: ELPH 500, PowerShot D10, S90, S95, SD1200, SD1300, SD3500, SD4000, SD770, SD980) 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 NB6L 3.7V/1000MAH