2025-03-05 00:00:00 The intelligent battery pack has a built-in remote Bluetooth module. It connects to a mobile application via Bluetooth. The application can read the following information: 1: The operational status of the battery pack: charging, discharging, operating voltage, current, temperature, remaining battery level, etc 2: Bluetooth connection allows for one-button upgrade of device versions 3: It can display detailed fault information about the current operation of the device 4: You can view historical fault information about the previous operation of the device