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About
Battery Master is the detection tool for lead acid battery. By installed on battery, it can intelligently test battery CCA and health condition, calculate battery available use life based on temperature and CCA data sheet. When phone is close to device, the app will automatically obtain battery test result. Also, user can alternatively test battery health, cranking system and charging system. All saved history test results can be shared and printed out.
What's new · 1.6.4
1. New support for iOS 26 has been added.
Details
DeveloperShenzhenDaCheng software co., LTD
ReleasedSep 2019
UpdatedMar 2026
Version1.6.4
Size40.9 MB
RequiresiOS 15.6 or later
Age rating4+
LanguagesChinese, English, French, German, Spanish
PriceFree
Categories
Bundle IDcom.leagend.BT2000New