--- product_id: 480949079 title: "3.7V Lipo 850mah Rechargeable Lipo with JST Plug X5 Charger for MJX Syma Holy Stone Sky Viper RC Quadcopter Drone X56W X400 X400W X300C X400C X800 HS110 HS200 S670 V950hd S1750 V2450" brand: "urgenex" price: "R1525" currency: ZAR in_stock: true url: https://www.desertcart.co.za/products/480949079-3-7v-lipo-850mah-rechargeable-lipo-with-jst-plug-x5 store_origin: ZA region: South Africa --- # 3.7V stable voltage output 850mAh high-capacity power JST plug for seamless connectivity 3.7V Lipo 850mah Rechargeable Lipo with JST Plug X5 Charger for MJX Syma Holy Stone Sky Viper RC Quadcopter Drone X56W X400 X400W X300C X400C X800 HS110 HS200 S670 V950hd S1750 V2450 **Brand:** urgenex **Price:** R1525 **Availability:** ✅ In Stock ## Summary > 🚀 Power Up Your Drone Game — Never Miss a Flight! ## Quick Answers - **What is this?** 3.7V Lipo 850mah Rechargeable Lipo with JST Plug X5 Charger for MJX Syma Holy Stone Sky Viper RC Quadcopter Drone X56W X400 X400W X300C X400C X800 HS110 HS200 S670 V950hd S1750 V2450 by urgenex - **How much does it cost?** R1525 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/480949079-3-7v-lipo-850mah-rechargeable-lipo-with-jst-plug-x5) ## Best For - urgenex enthusiasts ## Why This Product - Trusted urgenex brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete Power Kit:** Includes 5 batteries, JST to Molex adapters, and a 5-port USB charger—everything to keep you airborne nonstop. - • **Extended Flight Time:** 850mAh capacity fuels longer drone adventures without frequent recharges. - • **Lightweight & Compact:** At just 19g and slim dimensions, it keeps your drone agile and ready for action. - • **Rapid & Safe Charging:** Advanced tech enables quick charging anytime with zero memory effect—fly whenever inspiration strikes. - • **Universal Compatibility:** Fits top RC drones like MJX, Syma, Holy Stone, and Sky Viper with precise voltage and plug match. ## Overview The URGENEX 3.7V 850mAh Li-Po rechargeable battery pack is engineered for peak performance in popular RC drones like MJX, Syma, and Holy Stone. Featuring a lightweight 19g design, JST plug compatibility, and a rapid 5-port charger, this kit ensures extended flight times and hassle-free charging with no memory effect. Perfect for drone enthusiasts craving reliable power and seamless integration. ## Description Specifications: Brand: URGENEX Chemistry: Li-Polymer Voltage: 3.7V Capacity: 850mAh Charge Plug: JST Dimension: 43.8*24.6*9.6mm/1.7*0.96*0.37inch Weight:19g/0.67oz Compatible: MJX Syma Holy Stone Sky Viper RC Quadcopter Drone X56W X400 X400W X300C X400C X800 HS110 HS200 S670 V950hd S1750 V2450 (Only if the voltage, dimension and the plug match, then it will fit). Package included: 5 x URGENEX 3.7V 850mah lipo Batteries(JST) 5 x JST to Molex adapter cables 1 x 5-port charger 1 x USB cable ## Features - ✈Application: URGENEX 850mah 3.7V Li-Po batteries will fit for MJX Syma Holy Stone Sky Viper RC Quadcopter Drone X56W X400 X400W X300C X400C X800 HS110 HS200 S670 V950hd S1750 V2450(Only if the voltage, dimension and the plug match, then it will fit). - ✈Parameter: Size: 43.8*24.6*9.6mm/1.7*0.96*0.37inch; Weight:19g/0.67oz; Capacity: 850mAh; Volt: 3.7V. - ✈Plug: JST Plug. Please noted that you should confirm your drone dimension and connector plug both are same as URGENEX batteries. - ✈More Power: Deliver power when you need it. URGENEX RC lipo pack deliver a discharge rate to push your RC drone fly time to the peak of its abilities. - ✈Convenient & Safe: Our high technology enables quick & constant charging at anytime, and no cell memory effect so that you do not need to full discharge before recharging. All of our RC lipos are available use at anytime. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08T9FB56F | | Antenna Location | Drone | | Battery Capacity | 850 Milliamp Hours | | Battery Cell Type | Lithium Polymer | | Battery Weight | 19 Grams | | Best Sellers Rank | #164,575 in Toys ( See Top 100 in Toys ) #415 in RC Batteries | | Brand | URGENEX | | Customer Reviews | 4.3 4.3 out of 5 stars (687) | | Item Weight | 0.04 Pounds | | Manufacturer | URGENEX | | Model Name | x400,x800 | | Number of Batteries | 5 Lithium Polymer batteries required. (included) | | Reusability | Rechargeable | | UPC | 607604398801 | | Unit Count | 1.0 Count | | Voltage | 3.7 Volts | ## Product Details - **Battery capacity:** 850 Milliamp Hours - **Battery cell composition:** Lithium Polymer - **Brand:** URGENEX - **Number of batteries:** 5 Lithium Polymer batteries required. (included) - **Recommended uses for product:** Drone ## Images ![3.7V Lipo 850mah Rechargeable Lipo with JST Plug X5 Charger for MJX Syma Holy Stone Sky Viper RC Quadcopter Drone X56W X400 X400W X300C X400C X800 HS110 HS200 S670 V950hd S1750 V2450 - Image 1](https://m.media-amazon.com/images/I/71Mf0z09wUS.jpg) ## Questions & Answers **Q: Why wasn't a USB cable for the charger sent? I have no way to charge these batteries without the cable shown in the pic.** A: https://www.amazon.com/BosLi-Po-Battery-Charger-Interface-Charging/dp/B0B81HWY4F/ref=sr_1_42?keywords=lipo+charger&qid=1690263193&sr=8-42 **Q: Will these work for a blade 120sr?** A: Dear customer, Thanks for your inquiry. The paramete: size: 43.8*24.6*9.6mm/1.7*0.96*0.37inch; Weight:0.67oz; Capacity: 850mAh; Volt: 3.7V. Only if the voltage, dimension and the plug match, then it will fit. Hoping we could help you a lot. As a responsible seller, URGENEX always insists customer first and offers one year warranty. If you have any question, please don't hesitate to contact us. Our customer service team will always be here to serve for you. **Q: will this work on a Dromida ominus fpv, 238 first person view quad drone** A: Yes if possible. **Q: These will power an a6 gps drone ?** A: Flight time would be limited since the a6 has 1600 mah and these are 850 mag. But they are the same voltagw ## Frequently Bought Together - URGENEX 3.7V Lipo 850mah Rechargeable Lipo with JST Plug X5 Charger for MJX Syma Holy Stone Sky Viper RC Quadcopter Drone X56W X400 X400W X300C X400C X800 HS110 HS200 S670 V950hd S1750 V2450 - Sky Viper Type-R Racing Drone - Sky Viper Dash Nano Drone --- ## 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.co.za/products/480949079-3-7v-lipo-850mah-rechargeable-lipo-with-jst-plug-x5](https://www.desertcart.co.za/products/480949079-3-7v-lipo-850mah-rechargeable-lipo-with-jst-plug-x5) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-12*