Lithium Battery 18650 Shield Micro USB 5V/3A 3V/1A Power Bank Battery Charging Module for Arduino ESP32 ESP8266 WIFI 18650 2 Holders

Features:

Battery protection(Over charge or Over discharge)

Micro USB port Input

Type-A USB Output

0.5A current charging

1 switch control USB output

5~8V Input Voltage

3V & 1A Output

5V & 2A Output

LED indicate(Green means full,Red means charging)

3V output port x3

5V output port x3

Be careful of "+" and "-", You should follow the direction of "+""-" on the PCB.

If you put wrong direction, charging chip will be destroyed.

This product does not include 18650 battery

Size: 9.8x2.9cm/3.86x1.14inch