The Bachmaier LCD battery tester is a quick and easy way to determine approximatley how much power is left in a hearing aid battery. The digital LCD display uses a bar graph to show the charge state of the battery, while its small size and chain make it convenient to take on the go.
The LCD keyring hearing aid battery tester also comes complete with a sliding storage drawer for two spare batteries
Suitable for all common hearing aid battery sizes.
Please note batteries are not included.