--- product_id: 499708308 title: "DC 3.7V 5000mAh 955565 li-ion Lithium Ion Polymer Battery Replacement for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement, Mobile Energy Storage Power Supply" brand: "hxjnldc" price: "€ 37.88" currency: EUR in_stock: true category: "Hxjnldc" url: https://www.desertcart.pt/products/499708308-dc-3-7v-5000mah-955565-li-ion-lithium-ion-polymer store_origin: PT region: Portugal --- # 5A max discharge current 5000mAh high capacity Built-in multi-protection IC DC 3.7V 5000mAh 955565 li-ion Lithium Ion Polymer Battery Replacement for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement, Mobile Energy Storage Power Supply **Brand:** hxjnldc **Price:** € 37.88 **Availability:** ✅ In Stock ## Summary > 🔋 Power your passion with precision and protection! ## Quick Answers - **What is this?** DC 3.7V 5000mAh 955565 li-ion Lithium Ion Polymer Battery Replacement for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement, Mobile Energy Storage Power Supply by hxjnldc - **How much does it cost?** € 37.88 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/499708308-dc-3-7v-5000mah-955565-li-ion-lithium-ion-polymer) ## 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 & Sound:** Advanced Japanese Seiko IC safeguards against overcharge, overdischarge, and short circuits. - • **Reliable Support:** Backed by a 1-year warranty and responsive customer service for worry-free use. - • **Compact Yet Mighty:** Slim 66×55×9.5mm design packs powerful performance in a lightweight 76g frame. - • **Power Through Your Day:** Massive 5000mAh capacity fuels your DIY projects with long-lasting energy. - • **Plug & Play Flexibility:** Universal 2-wire JST connector with easy soldering options for seamless integration. ## Overview This 3.7V 5000mAh lithium polymer battery replacement offers a robust 18.5Wh capacity with a max 5A current output, ideal for DIY 3.7-5V electronic devices. Featuring a compact form factor and built-in Japanese Seiko IC protection, it ensures safe, reliable power delivery. The universal 2-wire JST connector and included heat shrink sleeve provide versatile installation options. Perfect for professionals seeking dependable mobile energy storage with a 1-year warranty for peace of mind. ## Description desertcart.com: HXJNLDC DC 3.7V 5000mAh 955565 li-ion Lithium Ion Polymer Battery Replacement for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement, Mobile Energy Storage Power Supply : Health & Household ## Features - This battery is applicable to electronic products with DIY 3.7-5V less than 18.5Wh 5000mAh.（★ 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 "-"，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. - 955565 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 5000mAh, power 18.5Wh, ★size 66×55×9.5mm(2.598×2.165×0.374inch）(L*W*T), Weight:76g(2.681oz)，Maximum current:5A。 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, 3302-22 high temperature resistant silicone cable, and genuine JST Pitch 2.54mm ★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 | B0BG82T39Y | | Amperage | 5 A | | Antenna Location | GPS, Watch | | Battery Capacity | 5000 milliamp_hours | | Battery Cell Composition | Lithium Polymer | | Battery Cell Type | Lithium Polymer | | Battery Weight | 76 g | | Best Sellers Rank | #171,878 in Health & Household ( See Top 100 in Health & Household ) #120 in 3.7V Batteries | | Brand | HXJNLDC | | Customer Reviews | 4.4 out of 5 stars 162 Reviews | | Item Dimensions | 2.6 x 2.17 x 0.37 inches | | Item Weight | 52 g | | Manufacturer | HXJN | | Model Name | 955565 | | Model Number | 955565 | | Number of Batteries | 1 C batteries required. (included) | | Recommended Uses For Product | GPS, Watch | | Reusability | Rechargeable | | UPC | 754525114604 | | Unit Count | 1 Count | | Voltage | 3.7 volts_of_direct_current | | Warranty Description | 1 | ## Product Details - **Battery Capacity:** 5000 milliamp_hours - **Battery Cell Composition:** Lithium Polymer - **Brand:** HXJNLDC - **Number of Batteries:** 1 C batteries required. (included) - **Recommended Uses For Product:** GPS, Watch ## Images ![DC 3.7V 5000mAh 955565 li-ion Lithium Ion Polymer Battery Replacement for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement, Mobile Energy Storage Power Supply - Image 1](https://m.media-amazon.com/images/I/61M-v2FPuzL.jpg) ## Frequently Bought Together - HXJNLDC DC 3.7V 5000mAh 955565 li-ion Lithium Ion Polymer Battery Replacement for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply - Teyleten Robot ATGM336H GPS+BDS Dual-Mode Module Flight Control Satellite Positioning Navigator Replacement NEO-M8N NEO-6M for Arduino 2pcs - DIYmalls 915MHz LoRa Antenna 2dBi U.FL to SMA Connector for Heltec 915 MHz Lora 32 V3 CubeCell HTCC-AB02S LoRa GPS Board (Pack of 4) --- ## 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.pt/products/499708308-dc-3-7v-5000mah-955565-li-ion-lithium-ion-polymer](https://www.desertcart.pt/products/499708308-dc-3-7v-5000mah-955565-li-ion-lithium-ion-polymer) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-24*