Connecting and managing the lithium battery pack with Bluetooth connection is helpful for users to know the battery condition at any time.The real-time status of the lithium battery pack can be seen at a glance here, and the data on voltage, differential pressure, cycle times, power, etc. can be directly viewed here.Transparent data billboards can be mastered by one hand. Real time changes of various data can be known here in a timely manner. If there is any abnormality in the battery, it can be known in a timely manner, which is conductive to the timely protection of battery health for users.