yBMS app for iPhone and iPad 4.2 ( 8752 ratings ) Utilities Developer: 珉媛 杨 Free Current version: 1.2, last update: 1 year ago First release : 27 Apr 2021 App size: 16.92 Mb App通过蓝牙连接电池，读取电池组的信息并加以直观的显示。