44 Slots AAA Battery Case Box Holder Storage Organizer + Battery Tester Checker
19,43 €
Includes a detachable battery tester, w orks for AA/ AAA batteries; handy and easy touse. Place your test battery into the batterytest er (the anode of battery must correspond to “ + ” of battery tester; the cathode of battery must correspond to “ - ” of battery teste r) and look at the indicator to quickly find out the power level.
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