Digital Battery Tester
Digital battery tester with LCD display. Simply lay a battery into the tray and upwards to test. Ideally sized to fit on a keyring. Tests all sizes of Hearing Aid Batteries• What Is It? Digital Battery Tester with LCD display • What Does It Do? Gives clear visual indication of battery life
Keyring Battery Tester
- Keyring battery tester with built-in compartment for 2 batteries.