--- product_id: 628043884 title: "DC 3.7V AEC503759 1500mAh li-ion Lithium Ion Polymer Battery Replacement for Steelseries Arctis 1 Arctis 3 Arctis 7,7X,7P,7P+ Wireless Gaming Headset" brand: "hxjnldc" price: "€ 35.24" currency: EUR in_stock: true reviews_count: 5 url: https://www.desertcart.gr/products/628043884-dc-3-7v-aec503759-1500mah-li-ion-lithium-ion-polymer store_origin: GR region: Greece --- # 3.7V nominal voltage, 4.2V full charge 1500mAh high-capacity power Built-in overcharge & short circuit protection DC 3.7V AEC503759 1500mAh li-ion Lithium Ion Polymer Battery Replacement for Steelseries Arctis 1 Arctis 3 Arctis 7,7X,7P,7P+ Wireless Gaming Headset **Brand:** hxjnldc **Price:** € 35.24 **Availability:** ✅ In Stock ## Summary > 🔋 Stay powered, stay winning — never miss a beat with pro-grade battery backup! ## Quick Answers - **What is this?** DC 3.7V AEC503759 1500mAh li-ion Lithium Ion Polymer Battery Replacement for Steelseries Arctis 1 Arctis 3 Arctis 7,7X,7P,7P+ Wireless Gaming Headset by hxjnldc - **How much does it cost?** € 35.24 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/628043884-dc-3-7v-aec503759-1500mah-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, overcurrent, and short circuits for worry-free use. - • **Power Your Playtime:** 1500mAh capacity ensures extended gaming sessions without the dreaded battery drop. - • **Lightweight & Compact:** Slim 60×37×5mm design weighing just 22.5g fits seamlessly inside your headset without bulk. - • **Plug & Play Flexibility:** Includes heat-shrink tubing for easy wire splicing—no plug? No problem. DIY-friendly and hassle-free. - • **Precision Voltage Match:** 3.7V nominal voltage perfectly tailored for Steelseries Arctis wireless headsets and compatible DIY projects. ## Overview This 3.7V 1500mAh lithium-ion polymer battery is a direct replacement for Steelseries Arctis 1, 3, 7, 7X, 7P, and 7P+ wireless gaming headsets. Featuring a compact 60×37×5mm form factor and weighing only 22.5g, it delivers reliable power with built-in Japanese Seiko IC protection against overcharge, overcurrent, and short circuits. Designed for easy DIY installation with included heat-shrink tubing, it supports 3-wire connections and ensures safe, long-lasting performance for your gaming gear. ## Description Please note that connector specifications and polarity are based on the product display image.,the red wire is the positive "+" and the black wire is the negative "-"The yellow (white) lead is a 'thermistor'，Do not reverse-charge or reverse-connectreverse. 3-wire batteries retain red and black wires, which can replace 2-wire batteries. Some products' original batteries may lack plugs, have incompatible plugs, or exhibit mismatched polarity. No worries—you can simply cut the wires and use the included heat-shrink tubing to connect the wires of the same color from the old plug. ## Features - Compatible with Steelseries Arctis 1 Arctis 3 Arctis 7 Arctis 7X Arctis 7P Arctis 7P+ Wireless Gaming Headset。Also suitable for DIY electronic products with 3.7-5V and less than 5.55Wh 1500mAh 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. - AEC503759 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 1500mAh, power 5.55Wh, ★size 60×37×5mm(2.362 x 1.456 x 0.196inch) (L*W*T), Weight:0.794oz(22.5g)，Maximum current:1.5A。 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, 3302-26 high temperature resistant silicone cable - If there are any quality issues within a year, ★please feel free to contact us via email for replacement ## Technical Specifications | Specification | Value | |---------------|-------| | Amperage | 1500 Milliamps | | Antenna Location | Camera, GPS, MP3 Player, Radio, Speaker, Toys, Watch | | Asin | B0957HFDJW | | Battery Capacity | 1500 Milliamp Hours | | Battery Cell Type | Lithium Polymer | | Battery Weight | 22.5 Grams | | Best Sellers Rank | #67,253 in Electronics (See Top 100 in Electronics) #521 in Rechargeable Household Batteries | | Brand | HXJNLDC | | Country Of Origin | China | | Customer Reviews | 4.1 4.1 out of 5 stars (281) 4.1 out of 5 stars | | Item Dimensions | 6 x 3.7 x 0.5 centimeters | | Item Weight | 0.03 Kilograms | | Manufacturer | HXJNLDC | | Model Number | AEC503759 | | Number Of Batteries | 1 C batteries required. (included) | | Reusability | Rechargeable | | Upc | 717664364248 | | Voltage | 3.7 Volts (DC) | | Warranty Description | 1 | ## Product Details - **Battery capacity:** 1500 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 AEC503759 1500mAh li-ion Lithium Ion Polymer Battery Replacement for Steelseries Arctis 1 Arctis 3 Arctis 7,7X,7P,7P+ Wireless Gaming Headset - Image 1](https://m.media-amazon.com/images/I/61xBghGNo2L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 容量は少なくなりましたが、サイズが合いました。 *by on Reviewed in Japan 28 December 2025* 容量は少なくなりましたが、大きさがちょうどいいです。ほかになかなか探せませんでした。 ### ⭐⭐⭐⭐⭐ Great battery *by on Reviewed in the United States 20 May 2026* Fit and works perfect! Thanks. ### ⭐⭐⭐⭐⭐ Good battery, exactly as specified *by on Reviewed in Canada 15 March 2026* Used this to replace the swollen internal battery of an mp3 player. Did the job perfectly with no issues at all. Charging and battery life both were fine. ## Frequently Bought Together - HXJNLDC 3.7V AEC503759 1500mAh li-ion Lithium Ion Polymer Battery Replacement for Steelseries Arctis 1 Arctis 3 Arctis 7,7X,7P,7P+ Wireless Gaming Headset - Lesnow solder wick braid 10ft Length Desoldering Wick Braid Remover Tool Solder Sucker 1 piece No-Clean soldering Wick Wire Roll and Disassemble Electrical Components - Soldering Iron Premium Kit, 60W Soldering Gun with Ceramic Heater, 12-in-1 Soldering Tool, Adjustable Temperature 200 to 450°C, Includes Soldering Iron Tip, Solder Wire, Pump and Paste --- ## 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.gr/products/628043884-dc-3-7v-aec503759-1500mah-li-ion-lithium-ion-polymer](https://www.desertcart.gr/products/628043884-dc-3-7v-aec503759-1500mah-li-ion-lithium-ion-polymer) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-09-24*