Polaroid High Capacity Sony BG1 Rechargeable Lithium Replacement Battery (Compatible With: Cybershot DSC-H70, HX7V, WX10, HX9V, T110, HX5V, H55, H9, H10, WX1, W35, W230, W80, N2, W50, W150, H50, W200, W90, W290, W170, W55, W120, W70, Cybershot HX5V, H55, H50, H10, H9, H7, H3, WX1, W35, W230, W80, W50, W150, W200, W90, W290, W170, W55, W120, W70, T20, T100, W300, W220, W130, W30, W150, N1, N2) 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:Sony BG1 3.6V/1400MAH