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Battery Master 12V

by Shenzhen Leagend Optoelectronics Co., Ltd. more by this developer →

#358,405 of 719,896 by ratings on Apple · #28,554 of 60,382 in Utilities

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Category: Utilities

Description

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.

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History

Tracking since 09/05/2026. History accumulates as changes are observed — check back soon.