--- product_id: 257415819 title: "B3 RC LiPo 2S-3S Battery Balancer Charger 7.4-11.1V RC Pro Compact Charger B3AC" brand: "fly rc" price: "AR$36873" currency: ARS in_stock: true reviews_count: 5 category: "Fly Rc" url: https://www.desertcart.com.ar/products/257415819-b3-rc-lipo-2s-3s-battery-balancer-charger-7-4 store_origin: AR region: Argentina --- # 850mA high-precision balance current Supports 2S-3S LiPo batteries (7.4-11.1V) 100-240V wide AC input B3 RC LiPo 2S-3S Battery Balancer Charger 7.4-11.1V RC Pro Compact Charger B3AC **Brand:** fly rc **Price:** AR$36873 **Availability:** βœ… In Stock ## Summary > πŸ”‹ Charge smarter, not harder β€” power your RC passion with precision! ## Quick Answers - **What is this?** B3 RC LiPo 2S-3S Battery Balancer Charger 7.4-11.1V RC Pro Compact Charger B3AC by fly rc - **How much does it cost?** AR$36873 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/257415819-b3-rc-lipo-2s-3s-battery-balancer-charger-7-4) ## Best For - fly rc enthusiasts ## Why This Product - Trusted fly rc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Clear Charge Status:** Dual-color LED indicators keep you informed with real-time charging progress. - β€’ **Compact & Travel-Ready:** Slim 90x55x35mm design fits effortlessly into any RC enthusiast’s toolkit. - β€’ **Fast & Precise Charging:** High-precision balance circuit delivers up to 850mA per cell for efficient, safe charging. - β€’ **Optimized for 2S-3S LiPo:** Specifically engineered for 7.4V and 11.1V LiPo batteries, ensuring reliable performance. - β€’ **Universal Power Compatibility:** Built-in AC switch power supports 100-240V input, perfect for global use. ## Overview The B3 RC LiPo 2S-3S Battery Balancer Charger is a compact, high-precision charger designed for 7.4V and 11.1V LiPo batteries. Featuring a built-in 100-240V AC power supply and an 850mA balance current per cell, it ensures safe and efficient charging. Dual-color LEDs provide clear charging status, making it an essential tool for RC hobbyists seeking reliable, travel-friendly power solutions. ## Description Specifications:Color: BlackMaterial: PlasticInput voltage: AC 100V-240VBalance charge current: 850mAMax charger current: 3*800mADisplay: 3x color LEDPower plug: US PlugDisplay: Green & Red LEDDimension: 90 x 55 x 35mm/3.5 x 2.2 x 1.4 inchEasy and convenient to usePackage Included:1 x B3 Pro Balance Charger1 x Power Adapter Cable (US Plug)Precautions:1. Receive the charger, first connect the charger's power cord, connect the power cord to the socket, the charger's indicator light shows three green lights for the charger is normal, if the charger three indicators are not If it is bright or has a red light, it is abnormal.2. After confirming that the charger is normal, you can directly connect the battery. The two interfaces, 7.4v and 11.1v, cannot be connected to the battery at the same time. Only one interface can be charged at a time.3. The battery is filled with a string of green lights. The three green lights are all on, that is, the battery is full.4.11.1v lithium battery, connected to the charger is three red lights, 7.4v lithium battery, connected to the charger is bright two red lights a green light, because 11.1v is three strings of batteries, 7.4v is two strings The battery, so charging only two ways is receiving charging.5. Insert the battery after plugging in the power first, the order can not be wrong.6. If there is a flashing light, please pull out the battery and do not continue charging.7. The charger only supports lithium battery charging. Do not try to charge other types of batteries. Review: Thank you - Thank you Review: Works - but super slow - 6 hrs to charge 5000 mah 3s battery is too much. It works but it is so slow that it made me buy a proper balance charger. ## Features - 100% Brand new and high quality - With the development of electric technology, we have a new design of easy compact balance charger for 2 and 3 cells LiPo battery fast charging with wide AC input. - A internal 100-240V AC switch power is built in, and the high precision balance circuit can supply larger current up to 850mA per cell. - Double colour LED can display the process of charging (RED: charging; GREEN: full). ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B06XR87987 | | Amperage | 0.33 Amps | | Best Sellers Rank | #11,688 in Toys ( See Top 100 in Toys ) #17 in RC Battery Chargers | | Brand | FLY RC | | Built-In Media | games | | Color | Clear | | Colour | Clear | | Compatible Devices | RC vehicles, drones, and other hobbyist devices using 2S-3S LiPo batteries | | Connector Type Used on Cable | US Plug | | Current Rating | 850 Milliamps | | Customer Reviews | 3.6 out of 5 stars 32 Reviews | | Input Voltage | 240 Volts | | Item Dimensions D x W x H | 2.3D x 13.4W x 4H centimeters | | Item Type Name | Game | | Item Weight | 0.1 Kilograms | | Item weight | 0.1 Kilograms | | Manufacturer | B3 | | Mfr Part Number | B3-1 | | Model Number | 676422979981 | | Number of Items | 1 | | Number of Packs | 1 | | Number of Ports | 3 | | Output Voltage | 11.1 Volts | | Output voltage | 11.1 Volts | | Product dimensions | 2.3D x 13.4W x 4H centimeters | | Specification Met | UL | | Specification met | UL | | UPC | 708901812455 676422979981 | | Unit Count | 1 Count | | Warranty Description | No Warranty | ## Product Details - **Brand:** FLY RC - **Colour:** Clear - **Item weight:** 0.1 Kilograms - **Output voltage:** 11.1 Volts - **Product dimensions:** 2.3D x 13.4W x 4H centimeters ## Images ![B3 RC LiPo 2S-3S Battery Balancer Charger 7.4-11.1V RC Pro Compact Charger B3AC - Image 1](https://m.media-amazon.com/images/I/61KNGCqwkpS.jpg) ## Questions & Answers **Q: can you charge the tattu 850mah 3s lipo battery with xt30 plug with this charger** A: I do not recommend this charger broke after the first use. **Q: Does this charge dji phantom 2 model: ph2-5200mah-11.1v batteries?** A: If it has a deans connection, yes. It charges slow though **Q: how do i know when the battery is done charging?** A: the light red, turn to green when the battery its full charge **Q: What is the charging amperage? i need a charger that can charge at 1.5-1.8 amps. i have a 7.4v 1800mah battery that i want to charge at the 1c rate.** A: If you want a specific charge voltage get something with adjustable voltage ## Customer Reviews ### ⭐⭐⭐⭐⭐ Thank you *by A***I on 11 December 2024* Thank you ### ⭐⭐ Works - but super slow *by J***D on 27 August 2024* 6 hrs to charge 5000 mah 3s battery is too much. It works but it is so slow that it made me buy a proper balance charger. ### ⭐⭐⭐⭐⭐ It works *by L***S on 27 October 2023* But it charges really slow my 2600 mah battery ## Frequently Bought Together - RC LiPo 2S-3S Battery Balancer Charger 7.4V-11.1V RC Pro Compact Charger B3AC - Zeee 3S Lipo Battery 5200mAh 50C 11.1V RC Batteries with XT60 Connector Soft Case for RC Airplane Helicopter Plane Quadcopter RC Car Truck Boat - SinLoon 2 Pack XT60 to DC5521 Adapter XT60 to DC 5.5mm X 2.1mm Wireless for TS100 Soldering Iron, FPV Monitor Power,Drone (XT60 Male to DC Female) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/257415819-b3-rc-lipo-2s-3s-battery-balancer-charger-7-4](https://www.desertcart.com.ar/products/257415819-b3-rc-lipo-2s-3s-battery-balancer-charger-7-4) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-28*