Battery Tester

the "Battery Tester" is an intelligent app that can provide informations about your Battery Life measuring pressure and electromagnetic field of your battery.

this Apps is compatible with (AA, AAA, C, D) Battery

how the Battery Tester works

When battery is on the phone the electromagnetic waves, act against the magnets charge and cause the needle to pivot. As the electromagnetic waves are dependent on current and voltage levels, the amount the needle moves is an indication of the levels remaining in the battery.