This digital camera battery replaces the Sony NP-BG1. It provides excellent battery life and boasts 3.6V and 1100 mAh. It fits these camera models: Sony Cyber-shot DSC-W80, DSC-W290, DSC-H20, DSC-W55, DSC-W120, DSC-W220, DSC-W230, DSC-W150, DSC-W50, DSC-H7, DSC-N2, DSC-W90, DSC-H10, DSC-H9, DSC-W100, DSC-T100, DSC-W70, DSC-T20, DSC-H50, DSC-W200, DSC-WX7