Safely learn the remaining strength of a Ni-Cad, lithium or button-cell battery by using the Commercial Electric Battery Tester. This battery tester features a dial knob that easily selects the type of battery you need to test.
- Measures the remaining strength of a battery
- Color-coded display field conveys when a battery needs replacing and when it is still good
- Compatible with nickel-cadmium, button cell, and lithium batteries
- Turn the dial to select the style battery you are testing
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