Hearing Aid Battery Tester



This Rayovac LCD battery tester with its bar display is handy for use as a quick check.

It also comes complete with a sliding storage drawer for two spare batteries.
The keychain allows you to keep the tester on a keyring or to hang it on a bag.

Use this device to quickly determine approximately how much power is left in the hearing aid batteries. 

The digital LCD display uses a bar graph to how the charge state of the battery.
Suitable for all common hearing aid battery sizes (batteries not included).

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