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.

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

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.

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 10 Hearing Aid Batteries, 60 Count Long-Lasting Battery Pack, Yellow Long Tab for Easy Change

Powermax Size 10 Hearing Aid Batteries, 60 Count Long-Lasting Battery Pack, Yellow Long Tab for Easy Change

Product ID: 16885525

Details

Battery Capacity
90
Battery Cell Composition
Zinc-Air
Brand
Powermax
Number of Batteries
64 Product

📦60-Pack Bulk Value

🔋1.4V Zinc-Air Power

♻️Eco-Friendly Mercury-Free

RM138

Duties & taxes included

In stock

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Description

🔋 Power your day with confidence — hear every moment, miss none!

EFFORTLESS HANDLING - Yellow tab design for quick, hassle-free battery changes, even on the go.
STOCK UP SAVE BIG - Generous 60-count pack ensures you never run out—perfect for busy professionals and caregivers.
SAFE SUSTAINABLE CHOICE - Mercury and cadmium free, aligning with your eco-conscious lifestyle.
COMPLIANT SECURE PACKAGING - Child-safe packaging meets Reese’s Law standards without sacrificing convenience.
ALL DAY POWER ZERO COMPROMISE - Premium zinc-air tech delivers consistent 1.4V energy for clear, reliable sound all day long.

Powermax HearRite Size 10 Hearing Aid Batteries offer a reliable 1.4V zinc-air power source in a convenient 60-pack. Designed for long-lasting performance and compatibility with multiple hearing aid models, these mercury-free batteries feature easy-to-use yellow tabs and child-safe packaging compliant with Reese’s Law, making them an ideal choice for frequent users and healthcare professionals seeking dependable, eco-friendly hearing aid power.

Specifications

ASIN	B00SJPHY84
ASIN	B00SJPHY84
Antenna Location	Completely-In-Canal (CIC) Hearing Aid, Hearing Aid Battery Tester, In-The-Ear (ITE) Hearing Aid, Invisible-In-Canal (IIC) Hearing Aid, Micro BTE (Behind-Ear) Model
Batteries	64 Product Specific batteries required. (included)
Battery Capacity	90 milliamp_hours
Battery Cell Type	Zinc-Air
Battery Weight	0.28 g
Best Sellers Rank	#26,290 in Health & Household ( See Top 100 in Health & Household ) #14 in Hearing Aid Batteries & Chargers
Brand	Powermax
Compatible Phone Models	FM Receiver, Hearing Test Device, Personal Sound Amplifier
Customer Reviews	4.0 4.0 out of 5 stars (2,841)
Date First Available	January 24, 2015
Global Trade Identification Number	00683969986617
Included Components	(60) Size 10 Hearing Aid Batteries
Item Dimensions	4.3 x 2.63 x 2.13 inches
Item Type Name	hearing-aid-batteries
Item model number	98661
Manufacturer	Powermax
Manufacturer	Powermax
Model Name	Powermax Hearing Aid Batteries
Model Number	98661
Number of Batteries	64 Product Specific batteries required. (included)
Product Dimensions	4.3 x 2.63 x 2.13 inches; 1.76 ounces
Reusability	Single Use
UPC	683969986617
Unit Count	60 Count
Voltage	1.4 volts
Warranty Description	Manufacturer

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