---
product_id: 656726535
title: "40 Hearing Aid Batteries 312 Rayovac Extra - 5 Blisters of 8 Batteries"
brand: "udivita"
price: "$U2009"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/656726535-40-hearing-aid-batteries-312-rayovac-extra-5-blisters-8
store_origin: UY
region: Uruguay
---

# 1.45V power boost Mercury-free eco tech Wide temp stability 40 Hearing Aid Batteries 312 Rayovac Extra - 5 Blisters of 8 Batteries

**Brand:** udivita
**Price:** $U2009
**Availability:** ✅ In Stock

## Summary

> 🔊 Power your world with clarity and confidence!

## Quick Answers

- **What is this?** 40 Hearing Aid Batteries 312 Rayovac Extra - 5 Blisters of 8 Batteries by udivita
- **How much does it cost?** $U2009 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/656726535-40-hearing-aid-batteries-312-rayovac-extra-5-blisters-8)

## Best For

- udivita enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Conscious Choice:** Mercury-free design aligns with your sustainable lifestyle
- • **Bulk Pack Convenience:** 40 batteries in 5 blister packs—never run out when you need it most
- • **Long-Lasting Capacity:** 180 mAh capacity keeps you powered through your busiest days
- • **Built for All Climates:** Sound Fusion tech ensures stable performance from cold mornings to warm afternoons
- • **Reliable Power, Always:** Consistent 1.45V output for uninterrupted hearing clarity

## Overview

This pack of 40 Rayovac size 312 hearing aid batteries delivers reliable 1.45V power with 180 mAh capacity, enhanced by Sound Fusion technology for stable performance across temperature ranges. Mercury-free and eco-friendly, these batteries come in convenient blister packs, ensuring long-lasting, consistent energy for modern hearing devices.

## Description

Full description not available

## Features

- The kit contains: 40 Rayovac size 312 acoustic batteries, in 5 blisters of 8 batteries
- Air zinc type, voltage 1.45V, capacity 180 mAh and mercury-free
- Battery that guarantees reliability and constant performance, providing lasting power for even the most modern and demanding devices
- Designed for greater cell stability over a wide temperature range, Sound Fusion technology provides even more consistent power
- Optimised material concentration and innovative mixing method improve anodic efficiency and help get the most out of each individual stack

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions L x W x H | 15 x 9.8 x 0.9 centimetres |
| Package Weight | 0.04 Kilograms |
| Item Weight | 0.04 Kilograms |
| Brand | Udivita |
| Colour | 40 Rayovac Batteries (PR41) |
| Part number | 7863 |
| Warranty description | 2 year manufacturer |
| Guaranteed software updates until | unknown |

## Product Details

- **Number of batteries:** 40 Product Specific batteries required. (included)
- **Brand:** Udivita
- **Battery cell composition:** Zinc-Air
- **Battery capacity:** 180 Milliamp Hours
- **Recommended uses for product:** Hearing Aid

## Images

![40 Hearing Aid Batteries 312 Rayovac Extra - 5 Blisters of 8 Batteries - Image 1](https://m.media-amazon.com/images/I/71YBNttFK1L.jpg)

## Available Options

This product comes in different **Colour Name** options.

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**Shop now:** [https://www.desertcart.uy/products/656726535-40-hearing-aid-batteries-312-rayovac-extra-5-blisters-8](https://www.desertcart.uy/products/656726535-40-hearing-aid-batteries-312-rayovac-extra-5-blisters-8)

---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-03-01*