--- product_id: 736704604 title: "2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (MX2.0 Connector)" brand: "hawk's work" price: "€ 18.57" currency: EUR in_stock: true reviews_count: 5 category: "Hawk's Work" url: https://www.desertcart.sk/products/736704604-2-pcs-3-7v-lipo-battery-400-mah-rechargeable-lithium store_origin: SK region: Slovakia --- # 3.7V stable voltage output 400mAh high-capacity power XH2.54 connector for universal fit 2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (MX2.0 Connector) **Brand:** hawk's work **Price:** € 18.57 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your RC game with power that keeps you flying high! ## Quick Answers - **What is this?** 2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (MX2.0 Connector) by hawk's work - **How much does it cost?** € 18.57 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/736704604-2-pcs-3-7v-lipo-battery-400-mah-rechargeable-lithium) ## Best For - hawk's work enthusiasts ## Why This Product - Trusted hawk's work brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Built-in protection IC guarantees safe charging and extends battery lifespan. - • **Power That Lasts:** 400mAh capacity fuels longer, uninterrupted flights and play sessions. - • **Plug & Play Charging:** USB-compatible charging cable means no extra gear—charge anywhere, anytime. - • **Lightweight & Compact:** At just 10.6g and pocket-sized, it fits seamlessly into all your RC models. - • **Tested for Excellence:** Passed rigorous quality tests ensuring reliability even in extreme conditions. ## Overview The HAWK'S WORK 2 Pcs 3.7V 400mAh LiPo batteries deliver reliable, lightweight power for RC planes, drones, helicopters, and toys. Featuring a universal XH2.54 connector and USB charging cable, these batteries offer safe, fast charging with built-in protection IC and a lifespan of over 200 charge cycles. Tested for durability and performance, they ensure your models stay airborne longer with consistent voltage output. ## Description Product description Specification Instructions 1. Charge the battery before use. 2. It takes about 40~60 minutes to recharge the battery. 3. The light on the cable keeps red indicating charging. And the light turns off indicating full. Packing list Battery x 2 USB charging cable x 1 Cautions 1. Make sure the size, weight and connectors meet your needs before purchasing. 2. Do not use the battery below 3.5 volts. Review: Bién, como la de origen - Buen producto, llegó rápido. Cuidado con la talla, hay que medirlo, ya que 25C no es una talle precisea, es un potentia. La baterías 25C pueden tener varias tallas. Esa era para un hidravión de control remoto. Review: Si torna a volare….. - Prodotto ottimo e perfettamente funzionante. Buoni i tempi di consegna. ## Features - 𝐁𝐚𝐭𝐭𝐞𝐫𝐲 𝐒𝐩𝐞𝐜𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧 - Material: Lithium polymer; Capacity: 400mAh; Voltage: 3.7V; Size: 38 * 20 * 8 mm / 1.50 * 0.79 * 0.31 inches; Approx. weight: 10.5g; Connector: MX2.0 - 𝐂𝐡𝐚𝐫𝐠𝐢𝐧𝐠 𝐂𝐚𝐛𝐥𝐞 - Plug it into a charger to charge the battery. Input: DC 5V 0.5-2A; Output: DC 3.7V 500 mA - 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧 𝐈𝐂 - The built-in protection IC ensures safe charging and use and guarantee a longer service life. - 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 - It’s suitable for most 3.7V RC model & toy such as airplane, truck, boat, drone, helicopter etc. NOTE: check the size, weight, plug and voltage match your needs before buying. - 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 & 𝐀𝐬𝐬𝐮𝐫𝐚𝐧𝐜𝐞 - Passed rigorous tests before shipment, including internal resistance, cycle life, high and low temperature tests. Please feel free to contact us, we will provide a replacement or refund for any quality issues within 1 year. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0F18N9X4W | | Antenna Location | Outdoor | | Battery Cell Composition | Lithium Polymer | | Battery Cell Type | Lithium Polymer | | Battery Weight | 11 Grams | | Best Sellers Rank | #65,721 in Toys & Games ( See Top 100 in Toys & Games ) #228 in Hobby Remote & App Controlled Vehicle Batteries | | Brand | HAWK'S WORK | | Customer Reviews | 4.7 out of 5 stars 28 Reviews | | Item Dimensions | 1.5 x 0.79 x 0.31 inches | | Item Weight | 10.6 Grams | | Manufacturer | HAWK'S WORK | | Model Name | XH254-400 | | Number of Batteries | 2 Lithium Polymer batteries required. (included) | | Recommended Uses For Product | Outdoor | | Reusability | NO | | Unit Count | 2.0 Count | | Voltage | 3.7 Volts (DC) | ## Product Details - **Battery Cell Composition:** Lithium Polymer - **Brand:** HAWK'S WORK - **Number of Batteries:** 2 Lithium Polymer batteries required. (included) - **Recommended Uses For Product:** Outdoor - **Unit Count:** 2.0 Count ## Images ![2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (MX2.0 Connector) - Image 1](https://m.media-amazon.com/images/I/618gfIGz8oL.jpg) ![2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (MX2.0 Connector) - Image 2](https://m.media-amazon.com/images/I/61Xyvssm4bL.jpg) ![2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (MX2.0 Connector) - Image 3](https://m.media-amazon.com/images/I/71N9PDurWGL.jpg) ![2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (MX2.0 Connector) - Image 4](https://m.media-amazon.com/images/I/71aoVU5sIAL.jpg) ![2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (MX2.0 Connector) - Image 5](https://m.media-amazon.com/images/I/61hxolnSv9L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Bién, como la de origen *by R***D on December 14, 2025* Buen producto, llegó rápido. Cuidado con la talla, hay que medirlo, ya que 25C no es una talle precisea, es un potentia. La baterías 25C pueden tener varias tallas. Esa era para un hidravión de control remoto. ### ⭐⭐⭐⭐⭐ Si torna a volare….. *by E***I on January 27, 2026* Prodotto ottimo e perfettamente funzionante. Buoni i tempi di consegna. ### ⭐⭐ コネクタはMolex 51005だった *by V***N on June 2, 2025* 電子工作に使うつもりでJST-XHコネクタと書かれていたので購入。 ついていたのはMolex 51005/51006シリーズでした(よく見たら商品写真もその通り)。 商品説明通りでなかったのは残念ですが、コネクタの種類が判明したのとG-Forceのマイクロコネクター等、界隈ではポピュラーなものらしいのでこのまま使用します。 ## Frequently Bought Together - HAWK'S WORK 2 Pcs 3.7V Lipo Battery, 400 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (XH2.54 Connector) - HAWK'S WORK Propellers & Wheels for RC Plane 822P (2 Pairs) - HAWK'S WORK 3 Channel RC Plane BF-109, Remote Control Airplane Ready to Fly, 2.4GHz 6-axis Gyro Stabilizer, Easy to Fly for Kids & Beginners --- ## 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.sk/products/736704604-2-pcs-3-7v-lipo-battery-400-mah-rechargeable-lithium](https://www.desertcart.sk/products/736704604-2-pcs-3-7v-lipo-battery-400-mah-rechargeable-lithium) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-05-20*