---
product_id: 195774275
title: "SIMOLIOReplacement Li-Battery in-Ear Wireless TV Headsets SM-823 Pro, SM-823D Pro, SM-824D1, SM-824D2, SM-828D1, SM-828D2, Rechargeable Battery TV Hearing Headset"
brand: "simolio"
price: "€ 51.85"
currency: EUR
in_stock: true
reviews_count: 2
url: https://www.desertcart.it/products/195774275-simolioreplacement-li-battery-in-ear-wireless-tv-headsets-sm-823
store_origin: IT
region: Italy
---

# 350mAH Current 3.7V Voltage Rechargeable & Replaceable SIMOLIOReplacement Li-Battery in-Ear Wireless TV Headsets SM-823 Pro, SM-823D Pro, SM-824D1, SM-824D2, SM-828D1, SM-828D2, Rechargeable Battery TV Hearing Headset

**Brand:** simolio
**Price:** € 51.85
**Availability:** ✅ In Stock

## Summary

> 🔊 Never Miss a Beat with SIMOLIO!

## Quick Answers

- **What is this?** SIMOLIOReplacement Li-Battery in-Ear Wireless TV Headsets SM-823 Pro, SM-823D Pro, SM-824D1, SM-824D2, SM-828D1, SM-828D2, Rechargeable Battery TV Hearing Headset by simolio
- **How much does it cost?** € 51.85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/195774275-simolioreplacement-li-battery-in-ear-wireless-tv-headsets-sm-823)

## Best For

- simolio enthusiasts

## Why This Product

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

## Key Features

- • **🔧 Easy Installation:** Quickly swap out your old battery and get back to your favorite shows.
- • **🔄 Eco-Friendly Choice:** Rechargeable and replaceable, reducing waste and saving money.
- • **🔊 Seamless Compatibility:** Perfectly designed for SM-824D and SM-823 Series headsets.
- • **⚡ Power Up Your Experience:** Enjoy uninterrupted audio with a robust 350mAH capacity.
- • **🎧 Designed for Hearing Clarity:** Enhance your TV listening experience with reliable power.

## Overview

The SIMOLIO Replacement Li-Battery is a high-performance rechargeable battery designed specifically for the SM-824D and SM-823 Series wireless TV headsets. With a voltage of 3.7V and a current of 350mAH, this battery ensures long-lasting power and seamless compatibility, making it an essential accessory for an enhanced audio experience.

## Description

SIMOLIOReplacement Li-Battery in-Ear Wireless TV Headsets SM-823 Pro, SM-823D Pro, SM-824D1, SM-824D2, SM-828D1, SM-828D2, Rechargeable Battery TV Hearing Headset

## Features

- Can be used with Simolio wireless TV headset SM-824D and SM-823 Series (Not for SM-825D Pro).
- Brand new wireless TV headsets Li-ion battery.
- Voltage: 3.7V Current: 350mAH.
- Rechargeable & replaceable battery.
- Replacement battery designed for SIMOLIO hearing aid headphones only.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 0.01 Kilograms |
| Battery Weight | 6.7 Grams |
| Unit Count | 1 Count |
| Battery Cell Type | Lithium Polymer |
| Recommended Uses For Product | TV |
| Reusability | Rechargeable |
| Battery Capacity | 350 Milliamp Hours |
| Voltage | 3.7 Volts |

## Product Details

- **Number of Batteries:** 1 Lithium Ion batteries required.
- **Brand:** SIMOLIO
- **Battery Cell Composition:** Lithium Polymer
- **Battery Capacity:** 350 Milliamp Hours
- **Recommended Uses For Product:** TV

## Images

![SIMOLIOReplacement Li-Battery in-Ear Wireless TV Headsets SM-823 Pro, SM-823D Pro, SM-824D1, SM-824D2, SM-828D1, SM-828D2, Rechargeable Battery TV Hearing Headset - Image 1](https://m.media-amazon.com/images/I/51PhrspnHwL.jpg)
![SIMOLIOReplacement Li-Battery in-Ear Wireless TV Headsets SM-823 Pro, SM-823D Pro, SM-824D1, SM-824D2, SM-828D1, SM-828D2, Rechargeable Battery TV Hearing Headset - Image 2](https://m.media-amazon.com/images/I/516XnimlNmL.jpg)
![SIMOLIOReplacement Li-Battery in-Ear Wireless TV Headsets SM-823 Pro, SM-823D Pro, SM-824D1, SM-824D2, SM-828D1, SM-828D2, Rechargeable Battery TV Hearing Headset - Image 3](https://m.media-amazon.com/images/I/411xhRi6NbL.jpg)
![SIMOLIOReplacement Li-Battery in-Ear Wireless TV Headsets SM-823 Pro, SM-823D Pro, SM-824D1, SM-824D2, SM-828D1, SM-828D2, Rechargeable Battery TV Hearing Headset - Image 4](https://m.media-amazon.com/images/I/71vJk4iwGLL.jpg)

## Questions & Answers

**Q: does anyone know where to get a lower priced version of these, or a three pack?  this is 3x what a LiPo 350mAH battery should cost**
A: If you have a battery plus store near you try them they have a lot of batteries in stock.  Chuck

**Q: Is sm-001-bat available?**
A: SM-001-BAT is not available now, but you can use SM-002-BAT as the alternative.

**Q: May 3 David still says unavailable?  Will Simolio answer this question?**
A: Sorry for the inconveniences.

We double checked that the batteries are available in Amazon.com.

Could you kindly contact with us by Amazon message or our support team?
Then we can know the detail of your issue.

Waiting for your message.

**Q: April29, 2022-any date on when sm-824-d2  battery will be available for shipping?**
A: The batteries of SM-824d2 are available for shipping now, you can purcharse directly.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Does what it says…
  

*by M***H on Reviewed in the United Kingdom on 3 April 2023*

Ordered new battery as I had the last one for over three years

### ⭐ 1.0 out of 5 stars







  
  
    Did not work. Says refer to manual before using but do not have a manual. Neither like or dislike
  

*by A***N on Reviewed in the United Kingdom on 15 February 2023*

Could not get it to work.

## Frequently Bought Together

- SIMOLIO Replacement Li-Battery in-Ear Wireless TV Headsets SM-823 Pro, SM-823D Pro, SM-824D1, SM-824D2, SM-828D1, SM-828D2, SM-8245 and SM-863D, Rechargeable Battery TV Hearing Headset
- SIMOLIO Wireless TV Headset Replacement Ear Tips, Noise Isolation Memory Foam Earbuds for Under-Chin Headsets, Soft Replacement Earbuds for SIMOLIO Wireless TV Headphones (Black, 5 Pairs, Small Size)
- SIMOLIO Dual Wireless Headphones for TV Watching with Spare Battery for Seniors and The Elderly, Tone and Balance Control, Ambient Sound Listener, 100 ft Work Range, No Audio Delay, SM-824D2

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-28*