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

Product ID: 365279150

Details

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

📦64-Count Bulk Pack

🔋1.4V Zinc-Air Power

🇺🇸Made in USA Quality

S$45

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Description

🔋 Power your day with clarity and confidence!

PROUDLY MADE IN THE USA - Trust in American manufacturing standards for consistent, reliable performance every time.
LONG LASTING ZINC AIR POWER - Experience crystal-clear sound with premium mercury-free zinc technology that outperforms standard batteries.
COMPACT CONVENIENT STORAGE - Slim packaging fits easily in drawers or travel kits, keeping your hearing aid powered wherever life takes you.
BULK PACK FOR UNINTERRUPTED USE - 64 batteries in one pack means you’re always prepared—never run out when you need it most.
EFFORTLESS HANDLING WITH BROWN TABS - Wide, long tabs make battery changes quick and hassle-free—perfect for busy professionals on the go.

Powermax Size 312 Hearing Aid Batteries deliver reliable 1.4V zinc-air power in a convenient 64-count pack. Made in the USA with mercury-free premium zinc, these batteries feature easy-to-use brown tabs for quick handling and long-lasting performance, ensuring clear sound and uninterrupted hearing aid use.

Specifications

ASIN	B00SJPHZCO
Antenna Location	Hearing Aid
Battery Capacity	150 Milliamp Hours
Battery Cell Type	Zinc-Air
Battery Weight	0.54 Grams
Best Sellers Rank	#17,455 in Electronics ( See Top 100 in Electronics ) #446 in Disposable Household Batteries
Brand	Powermax
Compatible Phone Models	Assistive Listening Device, Module, Streaming Adapter
Customer Reviews	4.1 4.1 out of 5 stars (12,192)
Global Trade Identification Number	00683969986631
Included Components	64 Size 312 Batteries
Item Dimensions	10.9 x 6.7 x 5.4 centimeters
Item Type Name	Powermax Hearing Aid Batteries
Item Weight	0.02 Pounds
Manufacturer	Powermax
Model Name	Powermax Size 312 Hearing Aid Batteries
Model Number	98663
Number of Batteries	64 Product Specific batteries required. (included)
Reusability	Single Use
UPC	683969986631
Unit Count	64 Count
Voltage	1.4 Volts

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S$45

Duties & taxes included

In stock

Sold byAmazon SINGAPOREDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to SINGAPORE.

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TrustScore 4.5 | 7,300+ reviews

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