18650 Lithium Batter Shield Board ESP32 Wemos V3 development board for Raspberry Pi 3 overcharge protection 5V with USB cable
Fuction:
Battery Protection (overcharge or overdischarge)
Micro USB Port input
A Type USB output
0.5A current charging
1 switch controls USB output
5 - 8v input voltage
3V and 1A output
5V voltage 2A output
LED indication (When green indicates the Red indicates is charging)
3v output port X3
5V output port X3 Be careful of "+" and "-", you should follow the direction "+" "-" on the PCB.
Note:
The installation of the battery must be determined positive and negative, the board has been clearly marked positive and negative! Installation errors will burn out the module!