This product can charge 2or 4 Ni-MH or Ni-CD batteries in any combination quickly.
Each set is controlled independently. (1, 2; 3, 4)
Each slot has independent charging indicator light.
AC 110-240V 50/60Hz
DC 2.8V 350mA
Charging Instruction Mode
A. If doesn’t install the batteries and plug in, the indicator lights twinkle and then turn into green.
B. During charging, the indicator lights turn into red.
C. Once battery is full, the indicator turns into green.
Charging Control Mode
A. Electricity Control: CC
B. -△V: 16mV
C. Max Voltage: 2.96V