5 HEARING AID DIGITAL BATTERY TESTERS WITH EXTRA BATTERY COMPARTMENT
$ 4.49
Description
This listing is for five (5) battery testers for HEARING AID BATTERIES, button, watch, AND other small batteries. The liquid crystal display (LCD) shows battery strength. Battery Tester Features: - Liquid Crystal Display indicates battery strength; - Sliding compartment on back for extra batteries; - Ball chain for attaching to a key chain; - No batteries required for operation OPERATING THE BATTERY TESTER: Place the battery on the gold-colored plate, with the "+" facing up (usually the smooth side of the battery facing up) and then slide/push the battery towards the LCD screen to get a reading on the battery's strength. The penny is not included and is only there for size reference.
