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"Battery Master 12V" is the detection tool for lead acid battery.
"Battery Master 12V" 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 in the Latest Version 2.7.4
Last updated on Nov 5, 2025
1. Compatible with Android 15
2. Optimized related details
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Battery Master 12V
2.7.4 by taiwanyichengkeji
Nov 5, 2025