NP-20 / NP20 Battery Charger Compatible with CASIO Exilim EX Series for Exilim EX-M1, EX-M2, EX-M20, EX-S1, EX-S2, EX-S3, EX-S20, EX-S10, EX-S600, EX-Z7 Z8 Z11 Z60 Z65 Z70 Z75 Z77 M1 M2 M20 S1 S2 S3 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.