---
product_id: 24665316
title: "Extra Advanced Mercury Free Hearing Aid Batteries Size 13 + Battery Holder Keychain Kit (40 Batteries)"
brand: "rayovac"
price: "R901"
currency: ZAR
in_stock: true
reviews_count: 9
url: https://www.desertcart.co.za/products/24665316-extra-advanced-mercury-free-hearing-aid-batteries-size-13-battery
store_origin: ZA
region: South Africa
---

# Zinc Air Design Mercury Free 40 Batteries Extra Advanced Mercury Free Hearing Aid Batteries Size 13 + Battery Holder Keychain Kit (40 Batteries)

**Brand:** rayovac
**Price:** R901
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Life with Rayovac!

## Quick Answers

- **What is this?** Extra Advanced Mercury Free Hearing Aid Batteries Size 13 + Battery Holder Keychain Kit (40 Batteries) by rayovac
- **How much does it cost?** R901 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/24665316-extra-advanced-mercury-free-hearing-aid-batteries-size-13-battery)

## 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

- • **Precision Performance:** Zinc air cell design maximizes airflow for optimal power.
- • **Quality You Can Trust:** Manufactured with world-class techniques and rigorous testing.
- • **Long-lasting Reliability:** Designed to keep your devices powered longer.
- • **Convenient Keychain Holder:** Always have a battery on hand with the included keychain kit.
- • **Power Meets Sustainability:** Experience consistent energy without compromising the environment.

## Overview

Rayovac Extra Advanced Mercury Free Hearing Aid Batteries Size 13 come in a convenient kit of 40 batteries, featuring a keychain holder for easy access. With a focus on sustainability and precision performance, these batteries are designed to provide reliable power for your hearing devices while being environmentally friendly.

## Description

Rayovac Extra Advanced Mercury Free Hearing Aid Batteries Size 13 + Battery Holder Keychain Kit (40 Batteries)

## Features

- Rayovac Mercury Free offers consistent power and performance with an environmental focus.
- Rayovac provides the optimal energy solution for almost every device. With world-class manufacturing techniques and continual quality testing and improvement, you'll be assured of the highest product performance in each and every battery.
- Rayovac's zinc air cell design provides precision air flow, maximizing power and maintaining performance.
- 10 cards of 4 batteries each (40 Total Batteries)
- Expiration Date 2/2022

## Images

![Extra Advanced Mercury Free Hearing Aid Batteries Size 13 + Battery Holder Keychain Kit (40 Batteries) - Image 1](https://m.media-amazon.com/images/I/81OwzJWjzGL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    EXTRA ADVANCED
  

*by L***N on Reviewed in the United States on August 1, 2022*

Meet our expectations .

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Good value
  

*by K***K on Reviewed in the United States on February 3, 2021*

Duh

### ⭐ 1.0 out of 5 stars







  
  
    Unsatisfying customer.
  

*by Z***1 on Reviewed in the United States on July 21, 2020*

Batteries were no good and I returned them. Ups picked them up already and amazon wants to charge me again for no return. I did return them.I recommend not to order these.

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**Shop now:** [https://www.desertcart.co.za/products/24665316-extra-advanced-mercury-free-hearing-aid-batteries-size-13-battery](https://www.desertcart.co.za/products/24665316-extra-advanced-mercury-free-hearing-aid-batteries-size-13-battery)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-06-05*