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.

Powermax Hearrite Size 10 Hearing Aid Battery

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔊 Power your day with clarity and confidence!

EFFORTLESS SWAP GO - Yellow long tabs make battery changes quick and hassle-free—no fumbling, just seamless hearing.
TRAVEL READY SECURE - Compact, easy-to-store packaging designed for safety and convenience, compliant with the latest federal standards.
ECO SMART FAMILY SAFE - Mercury and cadmium free, combining high performance with environmental responsibility.
BULK SUPPLY BULK SAVINGS - 60 batteries in one pack means you’re always stocked, perfect for busy professionals and caregivers.
ALL DAY POWER ZERO COMPROMISE - Premium zinc-air tech delivers consistent 1.4V energy for crystal-clear sound all day long.

Powermax Size 10 Hearing Aid Batteries offer a reliable 1.4V zinc-air power source in a convenient 60-count pack. Featuring easy-to-use yellow tabs for quick battery changes, these mercury-free batteries provide long-lasting, consistent performance compatible with most hearing aid brands. Designed with safety-compliant packaging and eco-friendly materials, they are ideal for frequent users, caregivers, and healthcare professionals seeking dependable hearing aid power solutions.

Specifications

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
Battery Capacity	90 milliamp_hours
Battery Cell Type	Zinc-Air
Battery Weight	0.28 g
Best Sellers Rank	#33,648 in Health & Household ( See Top 100 in Health & Household ) #18 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 (3,099)
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
Manufacturer	Powermax
Model Name	Powermax Hearing Aid Batteries
Model Number	98661
Number of Batteries	64 Product Specific batteries required. (included)
Reusability	Single Use
UPC	683969986617
Unit Count	60 Count
Voltage	1.4 volts
Warranty Description	Manufacturer

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¥5465

Duties & taxes included

In stock

Sold byAmazon JapanDelivered 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 Japan.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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Powermax HearRite Size 10 Hearing Aid Battery

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