--- product_id: 628098576 title: "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" brand: "hxjnldc" price: "120.72 DT" currency: TND in_stock: true category: "Hxjnldc" url: https://www.desertcart.tn/products/628098576-dc-3-7v-650mah-ahb622540n01-rechargeable-lithium-battery-for-sennheiser store_origin: TN region: Tunisia --- # 3.7V nominal voltage, 4.2V full charge 650mAh high-capacity power Built-in overcharge & short circuit protection 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 **Brand:** hxjnldc **Price:** 120.72 DT **Availability:** ✅ In Stock ## Summary > 🔋 Recharge your lifestyle with power and precision! ## Quick Answers - **What is this?** 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 by hxjnldc - **How much does it cost?** 120.72 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/628098576-dc-3-7v-650mah-ahb622540n01-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:** Integrated Japanese Seiko IC safeguards against overcharge, overdischarge, and short circuits for worry-free use. - • **Compact Yet Mighty:** Slim 41×25×6mm design packs 650mAh capacity without adding bulk—perfect for on-the-go professionals. - • **Effortless Installation:** Includes heat-shrink tubing for easy wire splicing—no plug? No problem. Get your gear powered up in minutes. - • **Power Your Premium Audio:** Specifically engineered for Sennheiser Momentum & Urbanite series, ensuring flawless wireless headphone performance. - • **Universal DIY Compatibility:** Versatile 3-wire connector fits 3.7-5V devices under 2.4Wh, ideal for custom electronics and seamless battery swaps. ## Overview This DC 3.7V 650mAh rechargeable lithium polymer battery is designed for Sennheiser Momentum 2.0, Urbanite XL, and compatible wireless headphones and devices. Featuring a compact 41×25×6mm form factor, it delivers reliable 3.7V nominal voltage and 4.2V full charge with built-in Japanese Seiko IC protection against overcharge, overdischarge, and short circuits. The 3-wire JST connector and included heat-shrink tubing enable easy DIY installation and compatibility with various 3.7-5V electronic products under 2.4Wh, making it a versatile, safe, and efficient power solution for premium audio and custom electronics. ## Description Buy 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 online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. ## 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。Also suitable for DIY electronic products with 3.7-5V and less than 2.4Wh 650mAh built-in 3-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 "-"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. - AHB622540N01 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 650mAh, power 2.4Wh, ★size 41×25×6mm(1.594×0.984×0.236inch）(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 Amps | | Antenna Location | Camera, GPS, MP3 Player, Radio, Speaker, Toys, Watch | | Battery Capacity | 650 Milliamp Hours | | Battery Cell Type | Lithium | | Best Sellers Rank | #60,264 in Electronics ( See Top 100 in Electronics ) #480 in Rechargeable Household Batteries | | Brand | HXJNLDC | | Compatible Phone Models | Sennheiser Momentum 2 HD | | Country of Origin | China | | Customer Reviews | 4.3 4.3 out of 5 stars (87) | | Item Dimensions | 41 x 25 x 6 millimeters | | Manufacturer | HXJN | | Model Number | 602540 | | Number of Batteries | 1 C batteries required. (included) | | Reusability | Rechargeable | | UPC | 754525114642 | | Voltage | 3.7 Volts (DC) | ## Product Details - **Battery capacity:** 650 Milliamp Hours - **Battery cell composition:** Lithium - **Brand:** HXJNLDC - **Number of batteries:** 1 C batteries required. (included) - **Recommended uses for product:** Camera, GPS, MP3 Player, Radio, Speaker, Toys, Watch ## Images ![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 - 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/628098576-dc-3-7v-650mah-ahb622540n01-rechargeable-lithium-battery-for-sennheiser](https://www.desertcart.tn/products/628098576-dc-3-7v-650mah-ahb622540n01-rechargeable-lithium-battery-for-sennheiser) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-01*