9V - AA - AAA - Button Cell - C - D
Before you throw away your battery test the remaining energy level of AAA, AA, C, D, 9 V and button cell batteries with this convenient, compact battery tester.
It's better for the environment for you to use the full charge of the battery before disposing of it.
This tester has its own compartments for most of the popular sizes of battery, making it super easy to check the charge and so you will always get an accurate reading to the amount of charge that is still available.
Read the reviews, one of the best battery testers available.