--- product_id: 628452482 title: "DC 3.7v 1150mAh 102540 Rechargeable Polymer Lithium Battery for Sena 50S Motorcycles Bluetooth Headset Intercom Battery Replacement ，DIY 3.7-5V Electronic Products" brand: "hxjnldc" price: "¥5941" currency: JPY in_stock: true reviews_count: 5 category: "Hxjnldc" url: https://www.desertcart.jp/products/628452482-dc-3-7v-1150mah-102540-rechargeable-polymer-lithium-battery-sena store_origin: JP region: Japan --- # 3.7V nominal voltage, 4.2V full charge 1150mAh high-capacity power Advanced overcharge & short circuit protection DC 3.7v 1150mAh 102540 Rechargeable Polymer Lithium Battery for Sena 50S Motorcycles Bluetooth Headset Intercom Battery Replacement ，DIY 3.7-5V Electronic Products **Brand:** hxjnldc **Price:** ¥5941 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your ride and DIY projects with confidence! ## Quick Answers - **What is this?** DC 3.7v 1150mAh 102540 Rechargeable Polymer Lithium Battery for Sena 50S Motorcycles Bluetooth Headset Intercom Battery Replacement ，DIY 3.7-5V Electronic Products by hxjnldc - **How much does it cost?** ¥5941 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/628452482-dc-3-7v-1150mah-102540-rechargeable-polymer-lithium-battery-sena) ## 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 - • **Compact Yet Mighty:** Slim 41×25×10mm design packs a powerful 1150mAh punch without adding bulk—perfect for sleek, on-the-go devices. - • **Lightweight & Durable:** Weighing just 19.4g with high-temp silicone cables, this battery balances portability with robust performance. - • **Built-In Safety You Can Trust:** Equipped with Japanese Seiko IC protection against overcharge, overdischarge, and short circuits for worry-free use. - • **Power Your Sena 50S Seamlessly:** Specifically engineered for Sena 50S Bluetooth headsets, ensuring flawless compatibility and extended ride time. - • **DIY Friendly with Versatile Compatibility:** Ideal for 3.7-5V DIY electronics under 4.25Wh, with easy-to-solder 2-wire JST connector for custom projects. ## Overview This DC 3.7V 1150mAh rechargeable lithium polymer battery is designed primarily for Sena 50S motorcycle Bluetooth headsets and compatible DIY electronics. Featuring a compact 41×25×10mm form factor and advanced Japanese Seiko IC protection, it delivers reliable power with built-in safeguards against overcharge, overdischarge, and short circuits. Lightweight at 19.4g and equipped with a 2-wire JST connector, it’s perfect for seamless replacement or custom electronic builds requiring 3.7-5V power under 4.25Wh. ## Description Buy DC 3.7v 1150mAh 102540 Rechargeable Polymer Lithium Battery for Sena 50S Motorcycles Bluetooth Headset Intercom Battery Replacement ，DIY 3.7-5V Electronic Products online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. Review: Muy buen producto - El producto es como lo anuncian muy bueno, muy confiable lo recomiendo al 100% Review: Small Change vs Replacing a Sena 50$ ## Features - Compatible with Sena 50S Motorcycles Bluetooth Headset Battery Replacement。Also suitable for DIY electronic products with 3.7-5V and less than 4.25Wh 1100mAh 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. - 102540 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 1150mAh, power 4.25Wh, ★size 41×25×10mm(1.594×0.984×0.393inch）(L*W*T), Weight:19.4g(0.679oz)，Maximum current:1.1A。 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, 3302-28 high temperature resistant silicone cable, and genuine JST Pitch 1.0mm ★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 | B09T3B1D1V | | Amperage | 1 Amps | | Antenna Location | Camera, GPS, MP3 Player, Radio, Speaker, Toys, Watch | | Battery Capacity | 1000 Milliamp Hours | | Battery Cell Type | Lithium Polymer | | Battery Weight | 21 Grams | | Battery capacity | 1000 Milliamp Hours | | Battery cell composition | Lithium Polymer | | Best Sellers Rank | #14,532 in Electronics ( See Top 100 in Electronics ) #124 in Rechargeable Household Batteries | | Brand | HXJNLDC | | Country of Origin | China | | Customer Reviews | 3.9 out of 5 stars 151 Reviews | | Item Dimensions | 40 x 25 x 11 millimeters | | Item Weight | 29 Grams | | Manufacturer | HXJN | | Model Number | 402030 | | Number of Batteries | 1 C batteries required. (included) | | Number of batteries | 1 C batteries required. (included) | | Recommended uses for product | Camera, GPS, MP3 Player, Radio, Speaker, Toys, Watch | | Reusability | Rechargeable | | UPC | 757842612792 | | Unit Count | 1.0 Count | | Unit count | 1.0 Count | | Voltage | 3.7 Volts (DC) | ## Product Details - **Battery capacity:** 1000 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 ![DC 3.7v 1150mAh 102540 Rechargeable Polymer Lithium Battery for Sena 50S Motorcycles Bluetooth Headset Intercom Battery Replacement ，DIY 3.7-5V Electronic Products - Image 1](https://m.media-amazon.com/images/I/61KeC80ARiL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Muy buen producto *by J***. on 27 September 2025* El producto es como lo anuncian muy bueno, muy confiable lo recomiendo al 100% ### ⭐⭐⭐⭐⭐ Small Change vs Replacing a Sena 50$ *by C***S on 28 May 2023* ### ⭐⭐⭐⭐⭐ Parfait *by N***S on 16 April 2026* Conforme ## Frequently Bought Together - HXJNLDC DC 3.7v 1150mAh 102540 Rechargeable Polymer Lithium Battery for Sena 50S Motorcycles Bluetooth Headset Intercom Battery Replacement DIY 3.7-5V Electronic Product - Kaisi Professional Electronics Opening Pry Tool Repair Kit with Metal Spudger Non-Abrasive Nylon Spudgers and Anti-Static Tweezers for Cellphone iPhone Laptops Tablets and More, 20 Piece --- ## 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.jp/products/628452482-dc-3-7v-1150mah-102540-rechargeable-polymer-lithium-battery-sena](https://www.desertcart.jp/products/628452482-dc-3-7v-1150mah-102540-rechargeable-polymer-lithium-battery-sena) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-06*