... in 3 seconds, then the system automatically enters the charging current selection mode, the screen withthe words "500 mA" flash 8 seconds, ... charging, suggest using 500 ma charge, this is the safest and the most advantageous to the battery;4, the charging mode, through ... 3, selected current charging - into Discharge mode, the screen appears with the words "500 mA" flash 8 seconds, during may through ...