---
product_id: 345728744
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: "203 zł"
currency: PLN
in_stock: true
reviews_count: 13
category: "Hxjnldc"
url: https://www.desertcart.pl/products/345728744-3-7v-1200mah-li-polymer-battery-replacement-for-sony-wh
store_origin: PL
region: Poland
---

# 3.7V nominal voltage, 4.2V full 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:** 203 zł
**Availability:** ✅ In Stock

## Summary

> 🔋 Recharge your vibe, never miss a beat!

## 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?** 203 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/345728744-3-7v-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

- • **Power Up Your Sound:** 1200mAh Li-Polymer battery delivers extended playtime for your Sony noise-canceling headphones.
- • **Lightweight & Compact:** Slim 40×39×6mm design weighing just 21g keeps your headphones sleek and comfortable.
- • **DIY Friendly Connector:** Includes heat shrinkable insulating sleeve for easy soldering and connector customization.
- • **Safe & Reliable Performance:** Equipped with Japanese Seiko IC protection against overcharge, overdischarge, and short circuits.
- • **Precision Fit for Sony Models:** Compatible with WH-1000XM3, WH-1000XM4, WH-XB900N, WH-H910N, and WH-CH710N for seamless replacement.

## Overview

This 3.7V 1200mAh Li-Polymer battery is a premium replacement for select Sony wireless noise-canceling headphones, featuring advanced safety protections and a compact design. Perfect for extending your headphone’s battery life with reliable, high-capacity power and DIY-friendly installation options.

## Description

Product Description DC 3.7V Model Table of Square Rechargeable Polymer Lithium Battery (applicable to 3.7V-5V electronic products) Please carefully compare the polarity of the connector before use, 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. 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.

Review: Solid replacement part for WH-1000XM4s - Seems to be a good quality replacement for the original: battery life on headphones lasts much longer as a result.
Review: Exact replacement - Exact replacement and perfect working order

## Features

- ★【Please note that the original battery connector of earphones in individual batches will be different, and you need to replace the connector yourself.】for 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 1.535 x 1.574 x 0.244 inch(40×39×6mm) (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 |
| Guaranteed software updates until | unknown |
| Item model number | 604038 |
| Manufacturer | HXJN |
| Product Dimensions | 3.9 x 4 x 0.62 cm; 21 g |

## 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, Radio, 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)

## 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

### ⭐⭐⭐⭐⭐ Solid replacement part for WH-1000XM4s
*by V***T on 10 November 2025*

Seems to be a good quality replacement for the original: battery life on headphones lasts much longer as a result.

### ⭐⭐⭐⭐⭐ Exact replacement
*by I***E on 15 December 2025*

Exact replacement and perfect working order

### ⭐ Stopped working after 24 hrs
*by K***Y on 9 December 2025*

Bought for Anki Vector, Stopped working after 24hrs. Can’t return because you have to cut the wires to solder in to place

## 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 Poland*
*Store origin: PL*
*Last updated: 2026-02-08*