--- product_id: 531074934 title: "DC 3.7V 650mAh 602540 Rechargeable Lithium Battery for Sennheiser Momentum 2.0 HD 4.40 HD 4.50 450BT Urbanite XL Wireless Bluetooth Headphones Aerox 9 Aerox 5 Mouse" brand: "hxjnldc" price: "116.41 DT" currency: TND in_stock: true category: "Hxjnldc" url: https://www.desertcart.tn/products/531074934-dc-3-7v-650mah-602540-rechargeable-lithium-battery-for-sennheiser store_origin: TN region: Tunisia --- # 3.7V nominal voltage, 4.2V full charge 650mAh high-capacity power Advanced overcharge & short circuit protection DC 3.7V 650mAh 602540 Rechargeable Lithium Battery for Sennheiser Momentum 2.0 HD 4.40 HD 4.50 450BT Urbanite XL Wireless Bluetooth Headphones Aerox 9 Aerox 5 Mouse **Brand:** hxjnldc **Price:** 116.41 DT **Availability:** ✅ In Stock ## Summary > 🔋 Power up your productivity with precision-engineered energy! ## Quick Answers - **What is this?** DC 3.7V 650mAh 602540 Rechargeable Lithium Battery for Sennheiser Momentum 2.0 HD 4.40 HD 4.50 450BT Urbanite XL Wireless Bluetooth Headphones Aerox 9 Aerox 5 Mouse by hxjnldc - **How much does it cost?** 116.41 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/531074934-dc-3-7v-650mah-602540-rechargeable-lithium-battery-for-sennheiser) ## 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 - • **Safe & Reliable:** Built-in Japanese Seiko IC safeguards against overcharge, overdischarge, and short circuits. - • **Compact Yet Mighty:** Slim 41×25×6mm size packs 650mAh capacity without bulk—perfect for on-the-go pros. - • **Universal Versatility:** Works with any 3.7-5V device under 2.405Wh—expand your tech horizons effortlessly. - • **Hassle-Free Replacement:** Easy plug-and-play with JST 1.25mm connector plus a 1-year warranty for peace of mind. - • **Power Your Premium Gear:** Specifically engineered for Sennheiser Momentum & Aerox series for flawless compatibility. ## Overview This 3.7V 650mAh rechargeable lithium polymer battery is designed for seamless replacement in Sennheiser Momentum 2.0, HD 4.40, HD 4.50, 450BT, Urbanite XL headphones, and Aerox 9/5 mice. Featuring a compact 41×25×6mm form factor and advanced Japanese Seiko IC protection, it ensures safe, reliable power delivery with overcharge and short circuit safeguards. Compatible with other 3.7-5V devices under 2.405Wh, it offers versatile, long-lasting energy backed by a 1-year warranty. ## Description Buy HXJNLDC DC 3.7V 650mAh 602540 Rechargeable Lithium Battery for Sennheiser Momentum 2.0 HD 4.40 HD 4.50 450BT Urbanite XL Wireless Bluetooth Headphones Aerox 9 Aerox 5 Mouse: 3.7V - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Compatible with Sennheiser Momentum 2.0 HD 4.40 HD 4.50 450BT Urbanite XL Wireless Bluetooth Headphones Aerox 9 Aerox 5 mouse Battery Replacement。It can also be used in other 3.7-5V electronic products with power less than 2.405Wh (650mAh).（★ Not applicable to high-power electric tools and model aircraft） - Please compare the connector specifications and polarity according to the display diagram before purchasing,★the red wire is the positive "+" and the black wire is the negative "-"White wire is thermistor "NTC"，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. - 602540 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 650mAh, power 2.405Wh, ★size 41×25×6mm(1.614×0.984×0.236inch）(L*W*T), Weight:12g(0.423oz)，Maximum current:0.65A。 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 1.25mm ★3 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 | B0BR3ZQZ6Q | | Amperage | 0.65 A | | Antenna Location | Power Tool | | Battery Capacity | 650 milliamp_hours | | Battery Cell Type | Lithium Polymer | | Battery Weight | 12 g | | Best Sellers Rank | #218,844 in Health & Household ( See Top 100 in Health & Household ) #220 in 3.7V Batteries | | Brand | HXJNLDC | | Customer Reviews | 4.3 4.3 out of 5 stars (89) | | Item Dimensions | 1.61 x 0.98 x 0.24 inches | | Manufacturer | HXJN | | Model Name | 602540 | | Model Number | 602540 | | Number of Batteries | 1 C batteries required. (included) | | Reusability | Rechargeable | | UPC | 754525114642 | | Unit Count | 1 Count | | Voltage | 3.7 volts_of_direct_current | | Warranty Description | 1 | ## Product Details - **Battery Capacity:** 650 milliamp_hours - **Battery Cell Composition:** Lithium Polymer - **Brand:** HXJNLDC - **Number of Batteries:** 1 C batteries required. (included) - **Recommended Uses For Product:** Power Tool ## Images ![DC 3.7V 650mAh 602540 Rechargeable Lithium Battery for Sennheiser Momentum 2.0 HD 4.40 HD 4.50 450BT Urbanite XL Wireless Bluetooth Headphones Aerox 9 Aerox 5 Mouse - Image 1](https://m.media-amazon.com/images/I/61wU2iVP-RL.jpg) ## Frequently Bought Together - HXJNLDC DC 3.7V 650mAh AHB622540N01 Rechargeable Lithium Battery for Sennheiser Momentum 2.0 HD 4.40 HD 4.50 450BT Urbanite XL Wireless Bluetooth Headphones Aerox 9 Aerox 5 Mouse - Replacement Ear Pads for Sennheiser Momentum 2.0 (Momentum 2, M2), HD1 Around-Ear Headphones, Ear Pads Cushions with High-Density Noise Isolation Foam, Made Leather - 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.tn/products/531074934-dc-3-7v-650mah-602540-rechargeable-lithium-battery-for-sennheiser](https://www.desertcart.tn/products/531074934-dc-3-7v-650mah-602540-rechargeable-lithium-battery-for-sennheiser) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-09*