5pcs ESP32 ESP32S 0.5A Micro USB Charger Board 18650 Battery Charging Shield Geekcreit for Arduino -

Specifications: ? Input port: Micro USB USB output type: Type-A? 0.5A current charging 1 switch control USB output Input Voltage:5~8V? Output:3V & 1A (x3)and 5V & 4A (x3) LED indicate: Green means full,Red means charging Size: 9.8x2.9cm ? Note: ? Be careful of + and -, You should follow the direction of +- on the PCB.If you put wrong direction, charging chip will be destroyed. ? Package Includes: ? 5 x Battery Shield Module (does not include 18650 battery)