Kastar Battery Charger with Car Charger Replacement for Sony NP-BG1 NP-FG1 and Sony CyberShot DSC-W55 7.2 M.P. Mega Pixels Camera This Kastar battery charger with foldable flat pin for easy storage Charger Input Voltage: AC 100~240V 50~60 Hz; Charger Output Voltage: DC 4.2V or 8.4V 0.6A Smart charging LED indicator: Green light is for standby; Red is for charging The charge with automatic constant current control prevents battery from overcharging, short circuit, and electronic shock Package Includes: 1 Battery Charger, 1 Car Adapter and 1 European Plug