Lithium Battery Headlight Fishing Light Charging

Product information:
Input parameters: 220 (V)
Output parameters: 5 (V)
Type: Direct charge
Charging current: 500 (mA)
Battery type: Lithium battery
Indication function: with indication function
Interface: USB
Color: Variable light [4.2V-3.7V] headlight flashlight lithium battery, 5V with IC full of variable light high quality
Features:
1. Voltage limit protection The output voltage of the charger will not exceed the set maximum charging voltage of the battery. Constant pressure
2. Current limit protection The output current of the charger will not exceed the set battery charging current. Constant current
3. Short-circuit protection When the output is short-circuited, the charger cannot work normally, the output returns to normal, and the charger can recover by itself.
Reverse connection protection When the output line is connected reversely, the charger will not work, and can only be activated after the user connects it correctly. (custom made)
Charging instructions
1 No charging LED: green
2Charging LED: red

Packing list:
Charger*1