---
product_id: 331732889
title: "Varta Rayovac Extra Advanced Hearing Aid Batteries, Size 312, Brown Tab, PR41, Pack of 30 - Frustration Packaging"
brand: "rayovac"
price: "€ 27.27"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/331732889-varta-rayovac-extra-advanced-hearing-aid-batteries-size-312-brown
store_origin: SK
region: Slovakia
---

# Optimized for wireless & Bluetooth Longest lasting power Frustration-free recyclable pack Varta Rayovac Extra Advanced Hearing Aid Batteries, Size 312, Brown Tab, PR41, Pack of 30 - Frustration Packaging

**Brand:** rayovac
**Price:** € 27.27
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your world longer, hear every moment clearer!

## Quick Answers

- **What is this?** Varta Rayovac Extra Advanced Hearing Aid Batteries, Size 312, Brown Tab, PR41, Pack of 30 - Frustration Packaging by rayovac
- **How much does it cost?** € 27.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/331732889-varta-rayovac-extra-advanced-hearing-aid-batteries-size-312-brown)

## Best For

- rayovac enthusiasts

## Why This Product

- Trusted rayovac brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Handling:** 25% larger ergonomic tabs make battery changes quick and frustration-free
- • **Unmatched Battery Life:** Powered by Active Core Technology for the longest-lasting hearing aid batteries*
- • **Eco-Conscious Packaging:** Certified recyclable, frustration-free packaging keeps your space clean and green
- • **Seamless Connectivity Ready:** Optimized for all modern hearing devices including wireless, Bluetooth, and MFi tech
- • **Reliable Performance in Any Condition:** Secure sealant ensures durability and stability even in extreme environments

## Overview

The Varta Rayovac Extra Advanced Size 312 hearing aid batteries feature breakthrough Active Core Technology that maximizes internal space for extended battery life. Designed with 25% larger ergonomic tabs, these mercury-free zinc-air batteries deliver consistent, reliable power optimized for wireless and Bluetooth-enabled hearing devices. Packaged in certified frustration-free recyclable materials, they combine eco-conscious convenience with durable performance in all conditions.

## Description

Product Description               Rayovac Extra Advanced Zinc Air Batteries in brown, size 312 come in a 30 batteries pack - Frustration Free Packaging. Rayovac Extra Advanced hearing aid batteries take advantage of our new Active Core Technology; a breakthrough new cell design which maximises internal space to hold more active ingredients, ensuring our batteries are the longest lasting on the market*. An advanced anode increases battery life and ensures long lasting performance throughout the life of the battery. The new design delivers energy where it’s needed, prolonging the life of the battery and ensuring a consistent and precise listening experience. The tabs are 25% larger than our standard tab design, and ergonomically designed to make changing your hearing aid battery easier. Active Core Technology is a major step forward in the world of hearing aid battery power. The improved cell design and formulation delivers more energy to ensure no hearing aid battery lasts longer*. Providing customers with the longevity, reliability and power needed to cope with any situation.The Rayovac zinc-air battery creates power by oxidizing zinc with oxygen from the air - to activate it, just remove the tab and wait about 1 minute before installing it in your hearing aid. Proper Use: • Remove the drained battery from your device • Spin the lock dial on the back of the package to securely positon a battery with the forward facing door • Open the door and remove the Rayovac hearing aid battery from the package • Re-close the door to ensure batteries stay clean, secured and protected • Remove the tab and let sit for one minute to allow air to activate the battery • Then insert the battery into your device with the flat side facing up and close the door • Your hearing aid should now be powering up and is ready for use Tips and Tricks: • Leave new batteries sealed in their original packages • Do not remove the tab on your zinc air battery until you are ready to use it • Store batteries at room temperature • A fresh battery has more power than an aged battery. Therefore, review expiration dates on the back of battery packages prior to purchase • Store and discard batteries in places that cannot be reached by infants or children * Based on ANSI.IEC performance tests for Size 10, 13, 312 (excludes size 675).                  Set Contains:               Rayovac Extra Advanced Zinc Air Hearing Aid Batteries Brown Size A312 Value Pack Of 30 Batteries *Frost Free*

## Features

- No Hearing Aid Battery Lasts Longer*
- Fresh, Mercury-Free batteries - fit for all modern hearing devices
- Optimized for Wireless, Bluetooth and MFIs devices
- A secure and precise sealant application provides cell stability and durability in extreme conditions
- 5 x 6 pack of 312AU Brown Tab batteries in certified free frustration recyclable packaging

## Product Details

- **Number of batteries:** 6 LR44 batteries required. (included)
- **Brand:** Rayovac
- **Battery cell composition:** Zinc
- **Battery capacity:** 300
- **Recommended uses for product:** Hearing Aid

## Images

![Varta Rayovac Extra Advanced Hearing Aid Batteries, Size 312, Brown Tab, PR41, Pack of 30 - Frustration Packaging - Image 1](https://m.media-amazon.com/images/I/71NtdxZJbfL.jpg)

## Frequently Bought Together

- Rayovac Extra Advanced Hearing Aid Batteries, Size 312, Brown Tab, PR41, Pack of 30 - Frustration Packaging
- Rayovac Extra Advanced Hearing Aid Batteries, Size 13, Orange Tab, PR48, Pack of 30 ? Frustration Packaging

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**Shop now:** [https://www.desertcart.sk/products/331732889-varta-rayovac-extra-advanced-hearing-aid-batteries-size-312-brown](https://www.desertcart.sk/products/331732889-varta-rayovac-extra-advanced-hearing-aid-batteries-size-312-brown)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-07*