The smart battery pack has a built-in remote Bluetooth module. It connects to the app via Bluetooth and the mobile phone. The app can read the following information:
1. The working state of the battery pack: charge point, discharge, working voltage, current, temperature, remaining power, etc.;
2. Bluetooth connection enables one-click device version upgrade.
3.It can display detailed fault information about the current operation of the device.
4.You can view historical fault information for previous device runs.