Energizer Hearing Aid Zinc Battery 312 4 Pack
Energizer Hearing Aid Zinc Battery 312 — 4 Pack
Reliable, ready-to-use replacement hearing aid batteries from Energizer. This 4 pack of size 312 (PR41) zinc-air cells delivers consistent power for most in-ear and behind-the-ear hearing aids. Designed for everyday use and audiologist-recommended devices, these Energizer 312 batteries offer dependable performance when you need clear, consistent sound.
Key Benefits
- Optimised for hearing aids: size 312 / PR41 compatibility for many major hearing aid models.
- Zinc-air technology: activated by air for immediate, long-lasting power when the tab is removed.
- Trusted brand: manufactured by Energizer for consistent quality and reliable performance.
- Convenient 4-pack: easy to store and replace, ideal for home or travel use.
- Easy handling: colour-coded (brown tab) for quick identification and insertion.
Ingredients and Materials
These are non-rechargeable zinc-air cells composed of a zinc anode, manganese dioxide cathode, and electrolyte contained within a stainless steel casing. A removable paper tab (brown) seals the air inlet prior to use. Manufactured to Energizer quality standards.
How to Use
- Keep the battery in its sealed packaging until ready to use.
- Remove the battery and peel off the brown tab to expose the air inlet — activation begins immediately.
- Wait 1–2 minutes for full power stabilization, then insert the battery into your hearing aid according to the device instructions.
- Replace batteries as soon as you notice reduced performance; remove used batteries and dispose or recycle properly.
Who It’s For
Ideal for hearing aid wearers who use size 312 / PR41 batteries — including users of in-the-ear (ITE) and behind-the-ear (BTE) devices. Also suitable for audiologists, caregivers and clinics that stock replacement batteries. Compatible with most major hearing aid brands requiring size 312 cells.
Caution & Storage
Keep out of reach of children; button batteries can be swallowed with serious consequences — seek immediate medical attention if ingested. Do not recharge, crush or incinerate. Store in a cool, dry place at room temperature and keep in original packaging until use. Dispose of used batteries according to local regulations and recycle where facilities exist. If battery leaks or is damaged, avoid contact with skin and eyes and wash thoroughly if exposed.