Designed specifically for TBB M series batteries to access DTU-BLE, this APP is used for: 1) Help users understand battery status and working data in real time; 2) Provide DTU-BLE online update to the latest firmware version and battery configuration file import; 3) Allow users to better understand and use the device through the battery details and settings page. All in all, this APP will be a useful tool in your use of TBB M series batteries. We hope you always enjoy using TBB products.
