Kastar Travel Charger for Canon NB-5L, PowerShot S100, S110, SD700, SD790, SD800, SD850, SD870 IS, SD880 IS, SD890 IS, SD900 IS, SD950 IS, SD970 IS, SD990 IS, SX200 IS, SX210 IS, SX220 IS, SX230 HS Kastar 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. All Items Include 30-day Money Back and 3-YEAR Manufacturer Warranty.