Reliance Controller vs ECO Battery Usage & Stats

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. Configurable parameter: tire diameter(in.),rear axle ratio,e brake option,speed adjustment and acceleration,etc.;