... Current—Constant Voltage) Or CC—CV—Trickle Charging(CPU Controlled)LED Display: Red----In charging state, Green—Full ChargedEfficiency:>=85%Safety ... protection,Reversal ProtectionApplication: LED Torch Flashlight,LED lamps,Electric Bicycle, Mechanical equipment, Portable Electric Device, Phone, MP3/MP4, Boat Device, Rechargeable Bus and so ...