The voltage on these is 1.45v. I've had good luck with these and are certainly less expensive than over the counter batteries.

These are size 13 batteries. We do carry size 312A batteries if searched using the following product identifier: B00SJPHZCO.

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Powermax Size 312 Hearing Aid Batteries, Brown Tab, Made In The Usa, 64-Count

Powermax Size 312 Hearing Aid Batteries, Brown Tab, Made In The Usa, 64-Count

Q: What is the shelf life on the power One zinc p312?

Manufacture date is needed on every -front of package- mandatory hearing aid battery mfg i have found dates Oct 2018 still selling here on amazon, today 1/31/2021 .. this is unacceptable we all want to purchase new batteries for best shelf life and overall wearer - performance.

Q: will these fit HEARusa hearing aids?

Based on the information found for the HEARusa hearing aids, they take size 312. Therefore these batteries will work.

Product ID: 365279150

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Details

Number of batteries
64 Product
Brand
Powermax
Battery cell composition
Zinc-Air
Battery capacity
150
Recommended uses for product
Hearing Aid

⚡1.4V premium zinc energy

🔋64-pack long-lasting power

🟤Size 312 with easy-grip brown tabs

Frequently Bought Together

Powermax Size 312 Hearing Aid Batteries, 60 Count Long-Lasting Battery Pack, Brown Long Tab for Easy Change

Wax Guards for Oticon ProWax MiniFit Hearing Aid Supplies Replacement Wax Filters, Oticon Hearing aid Supplies (5 Packs/ 30 Pcs).

Description

🔋 Powermax: Hear every moment, powered to last.

MERCURY FREE PREMIUM ZINC POWER - Eco-conscious energy that delivers consistent, clear sound
COMPACT STORAGE MAXIMUM FRESHNESS - Batteries stay fresh and ready with secure tab design
EFFORTLESS HANDLING WITH WIDE TABS - Designed for quick, hassle-free battery changes even on the go
ENDURANCE THAT KEEPS YOU CONNECTED - 64 high-performance batteries to power your day without interruption
ZINC AIR TECH FOR CRYSTAL CLEAR AUDIO - Experience uninterrupted clarity from start to finish

Powermax offers a 64-pack of 1.4V Size 312 hearing aid batteries featuring mercury-free premium zinc composition and zinc air technology for reliable, clear sound. Designed with wide brown tabs for easy handling and secure storage, these batteries ensure long-lasting performance and convenience for daily use.

Specifications

Recommended Uses For Product	Hearing Aid
Item Dimensions	10.5 x 5 x 5 inches
Item Weight	0.02 Pounds
Unit Count	60 Count
Reusability	Single Use
Voltage	1.4 Volts
Battery Cell Type	Zinc-Air

Have a Question? See What Others Asked

What is the shelf life on the power One zinc p312?

What's the voltage?

will these fit HEARusa hearing aids?

Are these 312As?

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