--- product_id: 449427852 title: "DC 3.7V 3000mAh 974058 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement, Mobile Energy Storage Power Supply" brand: "hxjnldc" price: "128.45 DT" currency: TND in_stock: true category: "Hxjnldc" url: https://www.desertcart.tn/products/449427852-dc-3-7v-3000mah-974058-rechargeable-lithium-polymer-replacement-battery store_origin: TN region: Tunisia --- # 3A max current output 3000mAh high capacity Built-in multi-protection IC DC 3.7V 3000mAh 974058 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement, Mobile Energy Storage Power Supply **Brand:** hxjnldc **Price:** 128.45 DT **Availability:** ✅ In Stock ## Summary > 🔋 Power up your passion projects with smart, safe, and sleek energy! ## Quick Answers - **What is this?** DC 3.7V 3000mAh 974058 Rechargeable Lithium Polymer Replacement Battery 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?** 128.45 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/449427852-dc-3-7v-3000mah-974058-rechargeable-lithium-polymer-replacement-battery) ## 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 9.7×40×59mm size and lightweight 63g design fits seamlessly into your portable devices - • **One Year Peace of Mind:** Backed by a 12-month warranty with responsive customer support for hassle-free replacements - • **Plug & Play Flexibility:** Includes genuine JST 2-pin connector and heat-shrink sleeve for easy, secure wiring customization - • **Stay Safe with Advanced Protection:** Integrated Japanese Seiko IC safeguards against overcharge, overdischarge, overcurrent, and short circuits - • **Power Your DIY Projects with Confidence:** Reliable 3.7V lithium polymer battery tailored for 3.7-5V electronics under 11.1Wh ## Overview The HXJNLDC 974058 is a rechargeable 3.7V 3000mAh lithium polymer battery designed for DIY electronic devices operating between 3.7-5V and under 11.1Wh. Featuring a compact form factor (9.7×40×59mm), a max current of 3A, and a built-in Japanese Seiko IC for comprehensive protection, it ensures reliable and safe power delivery. The battery comes with a genuine JST 2-pin connector and heat-shrink sleeve for easy installation, making it ideal for hobbyists and professionals seeking a dependable mobile energy solution with a 1-year warranty. ## Description Buy HXJNLDC DC 3.7V 3000mAh 974058 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement, Mobile Energy Storage Power Supply: 3.7V - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - This battery is applicable to electronic products with DIY 3.7-5V less than 11.1Wh 3000mAh.（★ 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. - 974058 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 3000mAh, power 11.1Wh, ★ size 9.7×40×59mm(0.382×1.574×2.3inch）(T*W*L), Weight:63g(2.22oz)，Maximum current:3A。 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, 3302-24 high temperature resistant silicone cable, and genuine JST Pitch2.0mm 2-pin 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 | B09YQ393N2 | | Amperage | 3 A | | Antenna Location | GPS, Watch | | Battery Capacity | 3000 milliamp_hours | | Battery Cell Type | Lithium Polymer | | Battery Weight | 45.6 g | | Best Sellers Rank | #154,623 in Health & Household ( See Top 100 in Health & Household ) #86 in 3.7V Batteries | | Brand | HXJNLDC | | Customer Reviews | 4.2 4.2 out of 5 stars (84) | | Item Dimensions | 2.32 x 1.57 x 0.38 inches | | Item Weight | 50.6 g | | Manufacturer | HXJN | | Model Name | 974058 | | Model Number | 974058 | | Number of Batteries | 1 C batteries required. (included) | | Reusability | Rechargeable | | UPC | 754525114543 | | Unit Count | 1 Count | | Voltage | 3.7 volts_of_direct_current | | Warranty Description | 1 | ## Product Details - **Battery Capacity:** 3000 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 3000mAh 974058 Rechargeable Lithium Polymer Replacement Battery 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/61Ot-z4QcfL.jpg) ## Frequently Bought Together - HXJNLDC DC 3.7V 3000mAh 974058 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply - HiLetgo 3pcs TP4056 Type-c USB 5V 1A 18650 Lithium Battery Charger Module Charging Board with Dual Protection Functions - Teyleten Robot ATGM336H GPS+BDS Dual-Mode Module Flight Control Satellite Positioning Navigator Replacement NEO-M8N NEO-6M for Arduino 2pcs --- ## 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/449427852-dc-3-7v-3000mah-974058-rechargeable-lithium-polymer-replacement-battery](https://www.desertcart.tn/products/449427852-dc-3-7v-3000mah-974058-rechargeable-lithium-polymer-replacement-battery) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-23*