Step-by-step instructions
- Enter or select Months in service.
- Enter or select Expected battery life.
- Tap Calculate.
- Review the result shown directly below the calculator.
Calculate battery life used 2 calculator by comparing months in service with expected battery life.
Calculate battery life used 2 calculator by comparing months in service with expected battery life.
Months in service is divided by Expected battery life and the result is multiplied by 100 to express the relationship as a percentage.
For example, if Months in service is 25 and Expected battery life is 100, the calculated result is 25%.
The result is a percentage. A higher or lower percentage has different meaning depending on the calculator, so compare it with the goal, limit, benchmark, or historical value relevant to your situation.
Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.