Features:
1) Industrial MCU chips control intelligently
2) AA constant charging current is 300mAh
3) 4 independent charging channels, 4 LED indicate charging status
4) Suitable for AA/AAA Ni-cd /Ni-MH rechargeable battery
5) Build-in switch power, worldwide voltage(85-265V AC)
6) Perfect protection (overvoltage/lackvolatage /overheat protection)
7) Auto detect battery catagory and bad battery
8) Trickle current pre-charging
9) Input voltage: 85V-265V AC
10) Working frequency: 50Hz/60Hz