NP-FM500H Battery Charger BC-VM10 for Sony Alpha SLT A57 A58 A65 A77 A77V A77II A99 A100 A200 A300 A350 A450 A500 A550 A700 A850 A900 CLM-V55 DSLR Camera VG-C77AM Grip Our Mini Rapid A/C Charger Features a Fold-out US Plug, 110-240V Worldwide Input Voltage Charger indication Green lights for standby, Red is for charging. Which can prevent the overcharge and overdischarge. Fast charge with automatic constant current control prevents battery from overcharging, short circuit, and electronic shock. The charger is for charging your battery only. It does not work as AC adapter for your digital camera or camcorder. 30 Days Money Back Guarantee & 12-month worry free warranty for our product. Please contact us with any questions or concerns.