Capable of charging 4 batteries simultaneously
Auto stop charging when fully charged
Each of the four battery slots monitors and charges independently
Automatically identifies Li-ion， Ni-MH and Ni-Cd rechargeable batteries
Features three charging modes (CC， CV and Trickle Charge)
Automatically detects battery status and selects the appropriate voltage and charge mode
3 Color LED displays charging progress for each battery
USB interface which can directly charge for your USB devices
Features reverse polarity protection