Hearing Aid Accessories
Universal Hearing Aid Battery Tester
Never waste a battery again!
This universal hearing aid battery tester enables all sizes form 675,13,312,10 to be assessed for their active voltages.
The unit is conveniently small fitting onto your key chain.
The visual readout of the battery charge is easy to read and it comes with a convenient spare battery drawer for those moments when you may be caught out without a back up.
The battery tester is a "must have" for regular hearing aid users.