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Get reliable power from this 16-piece set of mercury-free PR312 hearing aid batteries from DieHard. These premium zinc air batteries use oxygen from the atmosphere as an active ingredient. You'll enjoy optimal service life and consistent performance.
Pack: 16 PR312 batteries
Zinc air technology
WARNING: California Residents - Proposition 65
Hearing aid & medical
Battery Voltage (V)
Number of Batteries Included
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