3.7V Lithium Ion Battery Level Indicator Module

This lithium-ion battery level indicator module provides a quick visual of the charge (capacity) status of a lithium-ion battery indicator module. It is perfect for DIY projects like charger, power supply, RC, and electric vehicle where volage status needs to be monitored. 

The module is very simple to use and just needs to connect with the positive and negative of the battery or battery pack.