Rayovac Hearing Aid Battery Tester

6.00

This smart accessory provides a quick and easy method of checking your hearing battery is in good condition. Can be used on Size 10, 13 & 312 Batteries.

Description

The hearing battery tester from Rayovac is an easy to use device that provides quick and easy testing of standard Zinc Air hearing aid batteries. The battery tester also houses a drawer to hold two spare batteries.