3Pcs ESP32 18650 Lithium Battery Charging Shield 1 Way Mobile Power Expansion Board Module

Features Battery protection Over charge or Over discharge Micro USB port InputType A USB Output 0 5A current charging 1 switch control USB output 5 8V Input Voltage 3V1A Output 5V2A Output LED indicate Green means full Red means charging 3V output port5V output portBe careful of and You should follow the direction of on the PCB Package Includes 1 Lithium Battery Charging Shield Note This product does not include 18650 battery Notice 1 Please allow 1 2cm error due to manual measurement pls make sure you do not mind before you bid 2 Due to the difference between different monitors the picture may not reflect the actual color of the item Thank you