Udivita 3241 Size 312 Zinc-Air Hearing Aid Batteries, 80 Pack

Udivita 3241 hearing aid batteries are a pack of 80 size 312 zinc-air cells for compatible hearing aids. The listing describes them as Rayovac batteries in ten blister packs of eight, with a stated capacity of 180 Milliamp Hours.

At a glance

The listing identifies the cells as size 312, also described as PR41 and brown in the title.
Ten blister packs of eight make up the stated 80-battery quantity.
The listing claims zinc-air chemistry, 1.45 Volts and 180 Milliamp Hours.

Price

£20.39Save 27%

Reference price: ~~£27.99~~

Price checked: 14 Nov 2026

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Pros and cons

Pros

The 80-cell pack is divided into ten smaller eight-battery blisters, which can make it easier to keep spare cells together.
The stated size 312 and PR41 identifiers help buyers compare with a hearing aid’s required battery size.

Cons

These are single-use batteries, so they need replacing rather than recharging.

Technical specifications

12 specifications

Identity
Brand	Udivita
Model	3241

Battery
Battery type	Zinc-Air
Size	312
Voltage	1.45 Volts
Capacity	180 Milliamp Hours
Use	Single Use
Amperage	8 Amps
Mercury content	Mercury Free

Pack and intended use
Pack format	Kit contains: 80 Rayovac acoustic batteries size 312, in size 10 blister packs of 8 batteries
Recommended use	Hearing Aid

Warranty
Product warranty	2 Year Limited Warranty

What to know before buying

Listing details to confirm

The title and kit description call these Rayovac batteries, while the brand and model fields identify Udivita 3241. The listing also describes them as PR41 and brown, but does not separately confirm those identifiers in the technical details. Verify the brand and battery code required by your hearing aid before ordering. The stated capacity and performance claims are listing information, not independent measurements.

Who is it for?

A good fit for

Hearing-aid users whose device specifies size 312 or PR41 batteries.
Buyers who prefer multiple small blister packs rather than one loose batch.

Less suited to

People seeking rechargeable batteries.
Users whose hearing aid requires a battery size other than 312.

Udivita 3241 Size 312 Zinc-Air Hearing Aid Batteries, 80 Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 114 ratings

5 stars79%79%
4 stars13%13%
3 stars4%4%
2 stars1%1%
1 star3%3%

The aggregate ratings are generally favourable, with most ratings in the five-star category, but a smaller share are lower. No written customer feedback is supplied, so the figures do not establish specific strengths, faults or reasons for satisfaction. For buyers, confirm size 312 compatibility and the listing's inconsistent brand description rather than treating ratings as proof of fit or battery performance.

Frequently asked questions

Are these batteries size 312 or PR41?

The listing title identifies them as size 312 and PR41, with brown also stated. Check the code specified for your hearing aid, particularly because the listing's brand details are inconsistent.

How many batteries are included?

The listing states 80 batteries, arranged in ten blister packs of eight.

Can these batteries be recharged?

No. The listing specifies Single Use.

What voltage and capacity are stated?

The listing gives 1.45 Volts and 180 Milliamp Hours. These are listing claims rather than independently verified measurements.