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Energizer® EZ Turn & Lock Size 312

Hear the difference.

A battery package that clicks when locked in place, Energizer Hearing Aid batteries will give you the long-lasting reliability and power to never miss a sound.


This easy, convenient packaging has a dial that is easy to turn, yet the lock and the “click” lets you keep your hearing aid batteries precisely where they need to be to dispense – or stay put. No free-wheeling batteries falling out in drawers and purses with this package! Energizer has the world’s first mercury free hearing aid battery and 100% recyclable packaging to responsibly power you with less impact on the environment.

Product Specs

  • The Longest-lasting zero mercury** hearing aid batteries we’ve ever made.
  • EZ Turn & Lock design keeps unused batteries safe and secure.
  • Batteries are easily removable from the access tab on the back – but only when you WANT to remove them. You are in control with the Energizer® EZ Turn & Lock package.
  • Longer tabs clearly marked with the size and color make for easy shopping, handling and insertion.
  • 100% recyclable packaging and zero-mercury batteries responsibly power you with less impact on the environment.
  • Perforated top of package enables miniaturization of pack for easy transport and storage.
**based on high-drain performance.


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