---
product_id: 628036287
title: "3.7V 1200mah Li-Polymer Battery Replacement for Sony WH-1000XM3、WH-1000XM4、WH-XB900N、WH-H910N、WH-CH710N Bluetooth Wireless Noise canceling Stereo Headset SM-03 SP 624038"
brand: "hxjnldc"
price: "E£ 2684"
currency: EGP
in_stock: true
reviews_count: 2
category: "Hxjnldc"
url: https://www.desertcart.com.eg/products/628036287-3-7v-1200mah-li-polymer-battery-replacement-for-sony-wh
store_origin: EG
region: Egypt
---

# 3.7V nominal voltage, 4.2V max charge 1200mAh high-capacity power Built-in overcharge & short circuit protection 3.7V 1200mah Li-Polymer Battery Replacement for Sony WH-1000XM3、WH-1000XM4、WH-XB900N、WH-H910N、WH-CH710N Bluetooth Wireless Noise canceling Stereo Headset SM-03 SP 624038

**Brand:** hxjnldc
**Price:** E£ 2684
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your premium sound experience with confidence!

## Quick Answers

- **What is this?** 3.7V 1200mah Li-Polymer Battery Replacement for Sony WH-1000XM3、WH-1000XM4、WH-XB900N、WH-H910N、WH-CH710N Bluetooth Wireless Noise canceling Stereo Headset SM-03 SP 624038 by hxjnldc
- **How much does it cost?** E£ 2684 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.eg](https://www.desertcart.com.eg/products/628036287-3-7v-1200mah-li-polymer-battery-replacement-for-sony-wh)

## Best For

- hxjnldc enthusiasts

## Why This Product

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

## Key Features

- • **DIY Friendly Installation:** Includes heat-shrink tubing for easy wire splicing and polarity matching
- • **Long-Lasting Battery Life:** 1200mAh capacity ensures extended wireless listening without interruptions
- • **Safe & Reliable Performance:** Japanese Seiko IC safeguards against overcharge, overcurrent, and short circuits
- • **Compact & Lightweight Design:** Slim 40×39×6mm size and 21g weight keep your headphones sleek and balanced
- • **Power Up Your Sony Headphones:** Seamless compatibility with WH-1000XM3, XM4, XB900N, H910N & CH710N models

## Overview

This 3.7V 1200mAh Li-Polymer replacement battery is engineered for Sony's top-tier wireless noise-canceling headsets, delivering reliable, long-lasting power with advanced safety features. Its compact form factor and DIY-friendly design make it the perfect upgrade to keep your audio gear performing at its best.

## Description

Product description DC 3.7V Model Table of Square Rechargeable Polymer Lithium Battery (applicable to 3.7V-5V electronic products) Please note that connector specifications and polarity are based on the product display image., the red wire is the positive "+" and the black wire is the negative "-"The yellow ( white) lead is a 'thermistor'，Do not reverse-charge or reverse-connectreverse. 3 -wi r e batteries retain red and black wires, which can replace 2 -wi r e batteries. Some products' original batteries may lack plugs, have incompatible plugs, or exhibit mismatched polarity. No worries—you can simply cut the wires and use the included heat-shrink tubing to connect the wires of the same color from the old plug.

Review: Good product - battery life is good, and was easy to install.
Review: Good buy for Sony WH-1000XM4 - I have purchased this battery for my sony WH-1000XM4, work perfect and good battery 🔋 time

## Features

- Compatible with Sony WH-1000XM3、WH-1000XM4、WH-XB900N、WH-H910N、WH-CH710N Bluetooth Wireless Noise canceling Stereo Headset and Part NO SP624038 Battery Replacement。Also suitable for DIY electronic products with 3.7-5V and less than 4.44Wh 1200mAh built-in 2-wire battery replacement.（★ Not applicable to high-power electric tools and model aircraft）
- Please note that the specifications and polarity of the connector are based on the product display image,★the red wire is the positive "+" and the black wire is the negative "-"，Do not reverse-charge or reverse-connectreverse. ★The primary battery of some products has no plug or mismatched plug or mismatched polarity. It doesn't matter, you can cut and solder the plug directly or use our heat shrinkable insulating sleeve to connect the same color wire.
- ★SP624038 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 1200mAh, power 4.44Wh, size 40×39×6mm(1.535 x 1.574 x 0.244 inch) (L*W*T), Weight:0.74oz(21g)。 It can prevent overcharge, overdischarge, overcurrent, and short circuit.
- It‘s consists of of large-capacity A+ lithium battery, Japanese Seiko IC overcharge and overcurrent short circuit protection board, 3302-26 high temperature resistant silicone cable, and genuine JST Pitch 1.5mm ★2 wire connector module.
- If there are any quality issues within a year, ★please feel free to contact us via email for replacement.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08YQX76B1 |
| Amperage | 1.2 Amps |
| Antenna Location | Camera, GPS, MP3 Player, Radio, Speaker, Toys, Watch |
| Battery Capacity | 1200 Milliamp Hours |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 21 Grams |
| Battery capacity | 1200 Milliamp Hours |
| Battery cell composition | Lithium Polymer |
| Best Sellers Rank | #12,213 in Electronics ( See Top 100 in Electronics ) #75 in Camera Batteries |
| Brand | HXJNLDC |
| Compatible Phone Models | Sony WH 1000XM3 |
| Country of Origin | China |
| Customer Reviews | 4.2 out of 5 stars 380 Reviews |
| Item Dimensions | 39 x 40 x 6 millimeters |
| Item Weight | 19 Grams |
| Manufacturer | HXJN |
| Model Number | 604038 |
| Number of Batteries | 1 C batteries required. (included) |
| Number of batteries | 1 C batteries required. (included) |
| Recommended uses for product | Camera, GPS, MP3 Player, Radio, Speaker, Toys, Watch |
| Reusability | Rechargeable |
| UPC | 049500840235 |
| Voltage | 3.7 Volts (DC) |
| Warranty Description | 4 |

## Product Details

- **Battery capacity:** 1200 Milliamp Hours
- **Battery cell composition:** Lithium Polymer
- **Brand:** HXJNLDC
- **Number of batteries:** 1 C batteries required. (included)
- **Recommended uses for product:** Camera, GPS, MP3 Player, Radio, Speaker, Toys, Watch

## Images

![3.7V 1200mah Li-Polymer Battery Replacement for Sony WH-1000XM3、WH-1000XM4、WH-XB900N、WH-H910N、WH-CH710N Bluetooth Wireless Noise canceling Stereo Headset SM-03 SP 624038 - Image 1](https://m.media-amazon.com/images/I/71BSQ4rGOqL.jpg)
![3.7V 1200mah Li-Polymer Battery Replacement for Sony WH-1000XM3、WH-1000XM4、WH-XB900N、WH-H910N、WH-CH710N Bluetooth Wireless Noise canceling Stereo Headset SM-03 SP 624038 - Image 2](https://m.media-amazon.com/images/I/61stimtqqIL.jpg)
![3.7V 1200mah Li-Polymer Battery Replacement for Sony WH-1000XM3、WH-1000XM4、WH-XB900N、WH-H910N、WH-CH710N Bluetooth Wireless Noise canceling Stereo Headset SM-03 SP 624038 - Image 3](https://m.media-amazon.com/images/I/81jSmvePDIL.jpg)
![3.7V 1200mah Li-Polymer Battery Replacement for Sony WH-1000XM3、WH-1000XM4、WH-XB900N、WH-H910N、WH-CH710N Bluetooth Wireless Noise canceling Stereo Headset SM-03 SP 624038 - Image 4](https://m.media-amazon.com/images/I/81ygEeonPJL.jpg)
![3.7V 1200mah Li-Polymer Battery Replacement for Sony WH-1000XM3、WH-1000XM4、WH-XB900N、WH-H910N、WH-CH710N Bluetooth Wireless Noise canceling Stereo Headset SM-03 SP 624038 - Image 5](https://m.media-amazon.com/images/I/71pxgU3ZMUL.jpg)

## Questions & Answers

**Q: does this fit a sony wh-900N headphones?**
A: Hello, I'm not sure. I need to compare it with the primary battery.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by A***S on 28 January 2026*

battery life is good, and was easy to install.

### ⭐⭐⭐⭐⭐ Good buy for Sony WH-1000XM4
*by U***M on 8 August 2025*

I have purchased this battery for my sony WH-1000XM4, work perfect and good battery 🔋 time

## Frequently Bought Together

- HXJNLDC 3.7V 1200mah Li-Polymer Battery Replacement for Sony WH-1000XM3、WH-1000XM4、WH-XB900N、WH-H910N、WH-CH710N Bluetooth Wireless Noise canceling Stereo Headset SM-03 SP 624038
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*Product available on Desertcart Egypt*
*Store origin: EG*
*Last updated: 2026-02-23*