... and discharge more than 800 times, professional to the mobile phone, MP3, MP4, PMP, PDA, NDS, ... at 80% above. Whenever and wherever possible for you to solve digital equipment electricity shortage problems ... 30%, orange≤30%-70%,green.≤70% , 6 control switch: switch.Application fields:Applies to the charging ... of 5.5V digital mobile equipment 2200mah battery portable power station for mobile phone