... ----- Red DisplayFull Charging----Green DisplayBattery Reversal---------LED Red BlinkRepair Battery---LED Red DisappearOver-low voltage of battery---LED: Red,Green BlinkEfficiency:>=85%Safety ... -cuirt Protection,Over-current protection,Over-voltage protection,Reversal ProtectionApplication: LED Torch Flashlight,LED lamps,Electric Bicycle, Mechanical equipment, Portable Electric Device, Phone ...