Convenient for using
Freely charge 1/2/3/4......12 pieces AA/AAA NI-MH/NI-CD rechargeable batteries.
Safety protected
* Controlled by MCU, and using -?V pulse charging, automatically when charged full.
* Short circuit protection and reverse polarity protection
* Overheat-detection to prevent over-charging
Input and output
Input: AC 100-120V AC 50/60Hz
Output: 2.5-3.5V DC 3.3A
