---
product_id: 729551451
title: "DC 3.7V 1200mah Li-Po Battery Replacement for sony WH-1000XM3, WH-1000XM4, WH-XB900N, WH-H910N, WH-CH710N Bluetooth Wireless Noise Cancelling Stereo Headset SM-03 SP 624038"
brand: "hxjnldc"
price: "$36.78"
currency: USD
in_stock: true
reviews_count: 8
category: "Hxjnldc"
url: https://www.desertcart.us/products/729551451-dc-3-7v-1200mah-li-po-battery-replacement-for-sony
store_origin: US
region: United States of America
---

# 3.7V Nominal Voltage 1200mAh High Capacity Seiko IC Protection DC 3.7V 1200mah Li-Po Battery Replacement for sony WH-1000XM3, WH-1000XM4, WH-XB900N, WH-H910N, WH-CH710N Bluetooth Wireless Noise Cancelling Stereo Headset SM-03 SP 624038

**Brand:** hxjnldc
**Price:** $36.78
**Availability:** ✅ In Stock

## Summary

> 🔋 Recharge your vibe, stay powered, stay ahead.

## Quick Answers

- **What is this?** DC 3.7V 1200mah Li-Po Battery Replacement for sony WH-1000XM3, WH-1000XM4, WH-XB900N, WH-H910N, WH-CH710N Bluetooth Wireless Noise Cancelling Stereo Headset SM-03 SP 624038 by hxjnldc
- **How much does it cost?** $36.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/729551451-dc-3-7v-1200mah-li-po-battery-replacement-for-sony)

## 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 Connector:** Includes genuine JST 2-pin connector; easily replace or customize wiring to fit your specific batch and avoid downtime.
- • **Long-Lasting Battery Life:** 1200mAh capacity delivers extended playtime so you never miss a beat during your workday or commute.
- • **Safe & Reliable Performance:** Equipped with Japanese Seiko IC for overcharge, overcurrent, and short circuit protection—engineered for peace of mind.
- • **Compact & Lightweight Design:** Slim 38x40x6.2mm size and just 21g weight keep your headphones sleek and comfortable.
- • **Power Up Your Sony Headphones:** Perfectly compatible with WH-1000XM3, XM4, XB900N, H910N & CH710N models for seamless replacement.

## Overview

This 3.7V 1200mAh Li-Polymer battery is a premium replacement for Sony’s top noise-cancelling headphones, featuring advanced Seiko IC protection for safe charging and a compact design that fits perfectly. Ideal for professionals who demand uninterrupted wireless audio performance with a reliable, long-lasting power source.

## Description

desertcart.co.jp: DC 3.7V 1200mah Li-Po Battery Replacement for sony WH-1000XM3, WH-1000XM4, WH-XB900N, WH-H910N, WH-CH710N Bluetooth Wireless Noise Cancelling Stereo Headset SM-03 SP 624038 : Electronics

Review: 容量アップ - 自分で交換してみました。 容量大きくなって、まだまだつかえそうです
Review: 簡単に交換できます - 簡単に交換できました。 純正ではないので少なからずリスクがあるかもしれませんが、それを理解したうえで。

## Features

- Compatible with Sony WH-1000XM3, WH-1000XM4, WH-XB900N, WH-H910N, WH-CH710N Bluetooth Wireless Noise Cancelling Stereo Headset and Part Number SP624038 Battery 【Earphone original battery connectors are different from individual batches, so you need to replace the connector yourself. ] It also works with other 3.7-5V electronic products with less than 4.44Wh (1200mAh)
- The specifications and polarity of the connector are based on the product image. The red line is the positive "+" and the black line is the negative polarity "-". Do not reverse charge or connect the reverse connection. On some products, the original battery does not have a plug or the plug is not matched, or polarity mismatches. It's not a problem, you can directly cut the plug and weld it or use a heat shrink insulated sleeve to connect the same color wire
- 624038 rechargeable lithium-ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 1200mAh, power 4.44Wh, size:40*40*6.2mm(1.535*1.574*0.244inch)(L*W*T),weight:21g(0.74oz),max current:1.2A It can prevent overcharging, over discharge, over current and short circuit
- High capacity A+ lithium battery, Japanese Seiko IC overcharge and overcurrent short circuit protection board, 3302-26 heat-resistant silicone cable and genuine JST Pitch 1.5mm 2 pin connector module
- If you have any quality problems within 1 year, please contact us by email for replacement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08YQX76B1 |
| Amazon Bestseller | #52,123 in Electronics ( See Top 100 in Electronics ) #5,003 in Headphones, Earbuds & Accessories |
| Amperage | 1.2 Amps |
| Antenna Location | Earphones |
| Battery Capacity | 1200 Milliamp Hours |
| Battery Cell Composition | Lithium Polymer |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 21 Grams |
| Brand | HXJNLDC |
| Compatible Phone Models | Sony WH-1000XM3, Sony WH-1000XM4, Sony WH-XB900N, Sony WH-H910N, Sony WH-CH710N |
| Country of Origin | China |
| Customer Reviews | 4.2 out of 5 stars 398 Your Review |
| Item Dimensions | 39 x 40 x 6 mm |
| Item Weight | 19 Grams |
| Manufacturer | HXJN |
| Model Number | 604038 |
| Number of Batteries | 1 C batteries required. (included) |
| Recommended Uses For Product | Earphones |
| Reusability | Rechargeable |
| UPC | 049500840235 |
| Unit Count | 1.0 Count |
| Voltage | 3.7 Volts (DC) |
| Warranty Description | 1 |

## 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:** Earphone

## Images

![DC 3.7V 1200mah Li-Po Battery Replacement for sony WH-1000XM3, WH-1000XM4, WH-XB900N, WH-H910N, WH-CH710N Bluetooth Wireless Noise Cancelling 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

### ⭐⭐⭐⭐⭐ 容量アップ
*by N***A on January 11, 2026*

自分で交換してみました。 容量大きくなって、まだまだつかえそうです

### ⭐⭐⭐⭐⭐ 簡単に交換できます
*by A***ー on August 23, 2025*

簡単に交換できました。 純正ではないので少なからずリスクがあるかもしれませんが、それを理解したうえで。

### ⭐⭐⭐⭐⭐ ジャストサイズ
*by K***I on October 1, 2024*

前の電池と比べて少し小さいかな？と心配でしたが、大丈夫 問題ありませんでした。

## 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 United States of America*
*Store origin: US*
*Last updated: 2026-06-06*