Power Bank Charging Module Circuit Board

• Input:5V 1A
• Output:5V 1A or 5V 2A
• Input Interface:Micro USB

Installation Intstructions:
1.Circuit board B- connects power negative,B connects positive. Don’t inversely connect,it will result in burning of board.Make sure there is insulation between power and circuit when install the battery
2. Press and hold the switch,flashlight LED light starts,then press and hold to turn it off
3. 2A output is not continuous current,it changes according to USB connecting load, automatic current output as per load
4. If battery is connected incorrectly, the reverse polarity will burn the circuit.So, make sure to check the battery polarity when connecting.