Battery Master 12V
iOS app by Shenzhen Leagend Optoelectronics Co., Ltd.. Utilities · Shenzhen Leagend Optoelectronics Co., Ltd.
- Store rating
- 3.4 / 5
- Store rating count
- 5
- Download price
- Free to download
- In-app purchases
- Unknown
- Version
- 1.6.4
- Listing last refreshed
- 2026-09-10
View the original store listing
Store description excerpt
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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