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Tech-Care Keychain Hearing Aid Battery Tester

A portable, convenient hearing aid battery tester that also lets you carry up to 2 spare batteries!

  • Tester is 1" x 1.5" on a 2" keychain
  • Pocket-size battery tester with keyring; great for travel
  • Includes 2 spare battery compartments
  • Red LED indicator lamp
HC-AUD050
$3.95
  • Tech-Care Keychain Hearing Aid Battery Tester