Digital Hearing Aid Battery Tester – £3.95
A great little gadget to test if your hearing aid battery has any life left.
Place the battery on the plate and a digital LCD readout tells you how much life the battery has left.
£3.95
Digital Hearing Aid Battery Tester – £3.95
A great little gadget to test if your hearing aid battery has any life left.
Place the battery on the plate and a digital LCD readout tells you how much life the battery has left.