Spektrum S22 G2 USB-C G2 2S & 3S LiPo 20W Smart Charger Overview
The Spektrum™ S22 G2 USB-C Smart Charger features Spektrum Smart Charging technology in a small and simple to use platform. This 20W charger easily charges compatible Spektrum G2 Smart batteries conveniently from almost any USB power source. When a Spektrum G2 Smart battery is connected, the S22 immediately detects the battery information and automatically begins to charge. Spektrum Smart charging is designed to be safe, intuitive and convenient so you can simply look forward to putting your batteries back to action!
Charging is easy with the Spektrum S22 G2 USB-C Smart Charger. Simply use the included USB cable to supply power to the S22 Smart Charger from a USB power source (not included). Plug in your Spektrum G2 Smart battery and the charger will automatically start charging.
Spektrum Smart G2 Family Video
Overview
The Spektrum S22 G2 USB-C Smart Charger represents a revolution in convenient RC battery charging for hobbyists across the UK. This compact 20W charger brings Spektrum's renowned Smart Charging technology to a small, simple-to-use platform that makes keeping your RC batteries ready for action effortless. Whether you're an experienced RC car enthusiast, a weekend basher, or new to the world of RC hobbies, the S22 G2 offers an intuitive charging solution that removes the complexity often associated with LiPo battery management. The charger is specifically designed for Spektrum G2 Smart batteries, utilising intelligent automatic detection technology to ensure your batteries are charged safely and efficiently every single time.
What sets this charger apart in the RC charging market is its reliance on standard USB power, making it incredibly versatile for use at home, in the workshop, or even on the go. Unlike traditional chargers that require dedicated power supplies and manual configuration, the S22 G2 automatically detects your battery information the moment you connect a compatible Spektrum G2 Smart battery and begins charging without any user intervention. This plug-and-play approach means less fiddling with settings and more time enjoying your RC vehicles. The charger's compact dimensions and lightweight design make it an ideal addition to any RC enthusiast's toolkit, whether you operate 2WD RC buggies, 4WD RC monster trucks, or any other compatible RC platform.
Spektrum Smart charging technology is engineered to be safe, intuitive, and convenient, allowing you to focus on what matters most—putting your batteries back into action. With its 2-colour LED display providing clear charging status feedback, the S22 G2 delivers professional-grade charging convenience in an affordable, accessible package perfect for UK RC hobbyists of all skill levels.
Key Features
- Spektrum Smart Charging Technology — This intelligent charging system automatically detects your battery information and begins charging immediately upon connection, eliminating the need for manual configuration, setting cell counts, or adjusting charge rates, making the S22 G2 one of the most user-friendly chargers available for RC enthusiasts.
- USB-C Power Input — The charger connects to almost any USB power source via its USB-C connector, providing exceptional versatility and convenience for charging at home, in the office, or whilst travelling, without requiring a dedicated power supply unit.
- 20W Charging Power — With a maximum continuous output of 1.5A and voltage range of 1-12.6V, the S22 G2 delivers efficient charging suitable for a wide range of Spektrum G2 Smart battery capacities from 100mAh up to 5300mAh.
- 2-Colour LED Display — The dual-colour LED indicator provides clear visual feedback on charging status, allowing you to quickly determine whether your battery is charging, fully charged, or experiencing any issues, eliminating guesswork.
- Compatible with 2S and 3S LiPo Batteries — The charger supports both 2-cell and 3-cell lithium polymer battery packs, covering the most common battery configurations used in modern RC cars, trucks, and other RC vehicles throughout the UK market.
- IC2 Connector — The industry-standard IC2 connector ensures broad compatibility with Spektrum G2 Smart batteries, making this charger a versatile addition to any Spektrum-based RC platform.
- Compact and Lightweight Design — Measuring just 50mm in length, 36mm in width, and 14mm in height, and weighing only 18 grams, the S22 G2 is exceptionally portable, making it perfect for keeping in your pit bag or RC hobby backpack.
- Automatic Charging Detection — Once you connect a compatible Spektrum G2 Smart battery, the charger automatically recognises the battery specifications and initiates charging without requiring any buttons to be pressed or settings to be adjusted.
- Safe and Intuitive Operation — Spektrum's Smart charging design incorporates safety features to ensure your batteries are charged reliably and consistently, giving you peace of mind every time you use the charger.
Technical Performance
The Spektrum S22 G2 USB-C Smart Charger is engineered with meticulous attention to performance and reliability, incorporating advanced charging circuitry that manages the charging process automatically based on detected battery specifications. The charger accepts a 5V input at up to 3.0A via its USB-C connector, translating to a maximum output of 1.5A across a voltage range of 1-12.6V, making it suitable for charging Spektrum G2 Smart LiPo batteries ranging from modest 100mAh capacities suitable for tiny indoor RC vehicles, through to substantial 5300mAh packs commonly used in larger RC cars and trucks throughout the UK. The 2S and 3S LiPo compatibility covers the most popular battery cell configurations, with 2S batteries providing 7.4V nominal and 3S batteries delivering 11.1V nominal, matching the typical power requirements of modern electric RC vehicles. The charger's maximum continuous discharge current rating of 2.0A ensures safe handling of battery power, whilst the automatic Smart charging detection means you never need to concern yourself with cell counting, voltage settings, or charge rate calculations—Spektrum's intelligent technology handles everything. Built to a compact 50mm × 36mm × 14mm form factor and weighing just 18 grams, the S22 G2 represents the pinnacle of portable RC battery charging convenience, suitable for use alongside any Spektrum G2 Smart battery system.
What's in the Box
- 1 × Spektrum S22 G2 USB-C Smart Charger with IC2 connector
- 1 × USB cable for power connection
What You Need to Complete
- USB Power Source — A compatible USB power adapter, USB port on a computer, USB power bank, or any other 5V USB power source (power supply not included with charger)
- Spektrum G2 Smart LiPo Battery — Compatible 2S or 3S Spektrum G2 Smart LiPo battery with IC2 connector
Frequently Asked Questions
- Is the Spektrum S22 G2 suitable for beginners new to RC charging? — Yes, this is one of the most beginner-friendly chargers available. The automatic Smart charging detection means new RC enthusiasts don't need to understand cell counts, voltage levels, or charge rates—simply plug in a compatible Spektrum G2 Smart battery and the charger does the rest. This makes it an ideal choice for anyone just starting their RC journey in the UK.
- What USB power sources can I use with the S22 G2? — The charger requires any standard 5V USB power source capable of delivering up to 3.0A. This includes USB power adapters, computer USB ports, USB power banks, wall chargers, and most modern USB power supplies. Importantly, the power supply is not included, so you'll need to have a suitable USB source available.
- Which batteries are compatible with this charger? — The S22 G2 is specifically designed for Spektrum G2 Smart batteries with 2S or 3S LiPo cell configurations. Battery capacities from 100mAh to 5300mAh are supported. The batteries must have the IC2 connector and Spektrum Smart battery technology to work with this charger. It will not charge non-Smart batteries or batteries from other manufacturers.
- How long does it take to charge a typical RC battery? — Charge time depends on your battery capacity and the power source being used. With a 3.0A USB input, the charger delivers a maximum 1.5A output. For example, a 2000mAh battery might charge in approximately 90 minutes, though actual times vary based on USB power source capability and battery condition. The 2-colour LED display will indicate when charging is complete.
- What does the 2-colour LED display tell me? — The dual-colour LED provides real-time visual feedback during the charging process. The specific colour indications help you quickly understand whether your battery is currently charging, fully charged, or if any issues have been detected, allowing you to monitor the charging status at a glance.
- Is this charger safe for overnight charging? — The Spektrum S22 G2 incorporates Spektrum's Smart charging technology which is designed to be safe and reliable. Once your battery is fully charged, the charger automatically stops charging and maintains a safe state. However, as with all battery charging equipment, it's always sensible to monitor the charging process when possible and avoid leaving chargers unattended for extended periods.
- What is the difference between the S22 G2 and other Spektrum chargers? — The S22 G2 is specifically designed as a compact, USB-powered smart charger for 2S and 3S Spektrum G2 Smart batteries. Unlike traditional chargers requiring dedicated power supplies and manual configuration, the S22 G2's automatic Smart charging detection eliminates setup steps entirely. Its small size, lightweight design, and convenience-focused approach make it ideal for RC enthusiasts who value portability and simplicity over multi-battery simultaneous charging capability.
- Can I use this charger for non-Spektrum batteries? — No, the S22 G2 is designed exclusively for Spektrum G2 Smart batteries utilising the Spektrum Smart charging technology and IC2 connector. It will not work with standard LiPo batteries, other manufacturer's smart batteries, or batteries without the Spektrum Smart system. This intelligent design ensures optimal charging performance and safety for compatible batteries.
Why Buy from RC Model Shop?
RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the SPM S22 G2 USB-C G2 2S & 3S LiPo 20W Smart Charger: IC2 O-SPMXC0060 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.
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