3.7V 1400mAh NP-BG1/FG1 Replacement Battery For Sony DSC-N1, DSC-N2, DSC-W30, DSC-W35, DSC-W40, DSC-W50, DSC-W55, DSC-W70, DSC-W80, DSC-W90, DSC-W100, DSC-W200, DSC-H7, DSC-H9, DSC-T20, DSC-T100 Lithium rechargeable battery pack for Sony DSC-N1, DSC-N2, DSC-W30, DSC-W35, DSC-W40, DSC-W50, DSC-W55, DSC-W70, DSC-W80, DSC-W90, DSC-W100, DSC-W200, DSC-H7, DSC-H9, DSC-T20, DSC-T100 Quick Charging Battery Capacity : 1200 mAh