--- product_id: 628036287 title: "HXJNLDC 3.7V 1200mah Li-Polymer Battery Replacement for Sony WH-1000XM3、WH-10..." brand: "hxjnldc" price: "€ 37.90" currency: EUR in_stock: true category: "Hxjnldc" url: https://www.desertcart.gr/products/628036287-hxjnldc-3-7v-1200mah-li-polymer-battery-replacement-for-sony store_origin: GR region: Greece --- # 3.7V nominal voltage 1200mAh high capacity Advanced overcharge & short circuit protection HXJNLDC 3.7V 1200mah Li-Polymer Battery Replacement for Sony WH-1000XM3、WH-10... **Brand:** hxjnldc **Price:** € 37.90 **Availability:** ✅ In Stock ## Summary > 🔋 Power your productivity with the battery that keeps up with your hustle! ## Quick Answers - **What is this?** HXJNLDC 3.7V 1200mah Li-Polymer Battery Replacement for Sony WH-1000XM3、WH-10... by hxjnldc - **How much does it cost?** € 37.90 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/628036287-hxjnldc-3-7v-1200mah-li-polymer-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:** Includes heat shrinkable insulating sleeve and clear polarity guide for easy, confident installation—even for first-timers. - • **Safe & Reliable:** Built-in Japanese Seiko IC safeguards against overcharge, overdischarge, overcurrent, and short circuits for peace of mind. - • **Power Up Your Sony:** Perfectly compatible with Sony WH-1000XM3, XM4, XB900N, H910N & CH710N models for seamless battery replacement. - • **Long-Lasting Energy:** 1200mAh capacity ensures extended playback time so you never miss a beat during your workday or commute. - • **Slim & Lightweight Design:** Compact 40×39×6mm size and 21g weight keep your headset light and comfortable without bulk. ## Overview This 3.7V 1200mAh Li-Polymer replacement battery is engineered specifically for Sony’s top noise-canceling wireless headsets, delivering reliable, long-lasting power in a compact form factor. Featuring advanced Japanese Seiko IC protection and high-temp resistant cables, it ensures safe, efficient charging and discharging. Lightweight and easy to install, it’s the perfect upgrade to keep your premium audio gear performing at its best. ## Description Buy 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 online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. ## 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 | | Best Sellers Rank | #8,893 in Electronics ( See Top 100 in Electronics ) #44 in Camera Batteries | | Brand | HXJNLDC | | Compatible Phone Models | Sony WH 1000XM3 | | Country of Origin | China | | Customer Reviews | 4.2 4.2 out of 5 stars (439) | | Item Dimensions | 39 x 40 x 6 millimeters | | Item Weight | 19 Grams | | Manufacturer | HXJN | | Model Number | 624038 | | Number of Batteries | 1 C batteries required. (included) | | 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 ![HXJNLDC 3.7V 1200mah Li-Polymer Battery Replacement for Sony WH-1000XM3、WH-10... - Image 1](https://m.media-amazon.com/images/I/61OkiMqluSL.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. ## 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 - Komsunma Receiver Replacement for Sony WH1000XM4 - USB Type C Port, Tools Included - WC Wicked Cushions Extra Thick Earpads for Sony WH1000XM4 Headphones - Soft PU Leather Cushions, Luxurious Noise Isolating Memory Foam, Added Thickness Without Disabling On/Off Sensor | Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/628036287-hxjnldc-3-7v-1200mah-li-polymer-battery-replacement-for-sony](https://www.desertcart.gr/products/628036287-hxjnldc-3-7v-1200mah-li-polymer-battery-replacement-for-sony) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-10-10*