... LED will be onBattery will be charged at 2a constant current,Approximate Charging time is about 1.5hrs for 3000mAh ... damage and consequent damage by misusage. Output Connector: USB, DC, JST, XRL, Alligator Clip,Air plug and so on ... ,Green BlinkEfficiency:>=85%Safety Protection: Short-cuirt Protection,Over-current protection,Over-voltage protection,Reversal ProtectionApplication: LED Torch Flashlight, ...