SparkFun BQ40Z50 Battery Manager Arduino Library


Library for I2C Communication and Configuration of the BQ40Z50
This is a library to control the BQ40Z50 li-ion battery pack manager. A wide variety of battery pack metrics can be reported including current state of charge, individual cell voltages, time to empty, average current draw, and many others.

Author: SparkFun Electronics

Maintainer: SparkFun Electronics

Read the documentation


This library is compatible with all architectures so you should be able to use it on all the Arduino boards.


To use this library, open the Library Manager in the Arduino IDE and install it from there.