Battery Tester

  • 8.00 $

  • Battery Tester
  • Tests hearing aid battery level to easily determine whether the battery is still functional.

 

The battery tester is a tool to check a hearing aid battery’s level.

When the black bars reach the indicator, the battery is still good to go.

When the black bars reach the indicator, the battery is almost empty or empty.

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  • 8.00 $

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