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

⚡1.4V Zinc-Air tech

🔋60-pack long-lasting power

🟡Yellow tab for easy change

€ 37.59

Duties & taxes included

In stock

Sold byAmazon NetherlandsDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔋 Power your day, effortlessly and sustainably.

ECO SMART SAFE - Mercury and cadmium-free for a cleaner planet and peace of mind.
CRYSTAL CLEAR SOUND - Zinc-Air technology ensures consistent, reliable audio clarity throughout battery life.
ENDLESS POWER SUPPLY - 60 premium zinc-air batteries to keep you powered all day, every day.
EFFORTLESS BATTERY SWAP - Yellow long tabs designed for quick, hassle-free changes—no fumbling, no frustration.
TRAVEL READY COMPLIANT - Compact, secure packaging meets new safety laws—perfect for on-the-go professionals.

Powermax Size 10 Hearing Aid Batteries come in a cost-effective 60-count pack featuring 1.4V zinc-air cells with yellow tabs for easy handling. Designed for long-lasting, reliable performance compatible with multiple hearing aid brands, these mercury-free batteries deliver clear sound and comply with updated child safety packaging laws, making them ideal for frequent users and healthcare professionals alike.

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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