Kastar Battery Charger for Canon NB-4L NB4L and Canon PowerShot SD750 SD780 is SD940 is SD960 is SD970 is SD1000 SD1100 is SD1400 is TX1 ELPH 100 HS ELPH 300 HS ELPH 310 HS ELPH 330 HS Digital 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 Fast 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