Digital Hearing Aid Battery Tester & Storage For Hearing Aid Batteries BC06

Digital hearing aid battery tester with storage, also works with silver oxide and alkaline watch batteries

Product Features

  • Specially designed for checking the power status of 1.4v hearing aid batteries
  • Compact keyring design with storage compartment for 2 spare batteries
  • Easy read bar graph indicator, digital display
  • No extra batteries required to use
  • Can also be used to test 1.5v button cells 

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