... AC power charge AA or AAA Ni-Mh battery, at the same time, via USB port ... convenient to carry.4. AA Ni-Mh battery and dry-battery via USB port charge, the ouput is 5V ... ,500mA.5. AAA Ni-Mh battery and dry-battery via USB port charge, the ouput is ... 5V,400mA. C. Advantages1. Intelligent protection system design,outstanding perfomance,protable and ...