... charge AA or AAA Ni-Mh battery6. AC power via USB port directly charge,the output is 5V,1A.7. ... AA or AAA Ni-Mh battery, at the same time, via USB port charge, the output is 5V,500mA B. Features1. ... 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. ...