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Premium Batteries Size 312 Premium Plus Zinc Air Hearing Aid Batteries 1.45V (60 pcs)
Protective tabs protect the zinc air batteries to prevent premature battery drain and provide long shelf life. Classic package featuring a convenient rotary dispenser that securely stores premium batteries, preventing the unexpected removal of protective battery tabs.
Zinc air batteries are non-rechargeable and require oxygen to function properly. Keep the protective tab on the battery until ready to use. Once the tab is removed, please allow up to 1 minute for oxygen to enter the cell and activate for use.