If you've not had much luck with the previous method, you can use a third-party app to measure your iPad battery health ...

These features enable users to assess alternator health, monitor voltage levels ... the INTELLI-CHARGE Battery Managers come ...

The automotive battery management system industry is projected to grow at a compound annual growth rate (CAGR) of 25.6% over the forecast period. The Industry, valued at USD 3.8 billion in 2023, is ...