Overview
The Spektrum S1100 G2 1x100W AC Smart Charger represents a significant leap forward in RC battery charging technology, designed specifically for modellers who demand simplicity, safety, and reliability. Whether you're a weekend basher enjoying RC cars UK adventures or a serious RC enthusiast managing multiple Smart batteries, this charger brings today's most advanced charging technology to your workbench or field pit bag. The S1100 G2 is part of Spektrum's new generation of Smart electronics, engineered to make battery management effortless whilst maintaining the highest standards of charging safety and accuracy.
This 100W AC charger is purpose-built for Spektrum Smart batteries, featuring integrated balancing, automatic charge recognition, and real-time countdown displays that eliminate the guesswork from RC battery charging. With dual IC3® and IC5® output ports, you can charge virtually any modern RC battery—whether you're powering a ready to run RC car, a brushless RC truck, or any other RC model—without needing separate adapters or confusing balance leads. The S1100 G2 charges and balances Smart LiPo packs simultaneously through a single connection, a revolutionary advancement that simplifies the charging process considerably.
Featuring an improved user interface with intuitive menus and fresh navigation tools, combined with a compact case that fits perfectly on your workbench or in your pit bag, the S1100 G2 is the intelligent choice for RC modellers who value convenience, performance, and peace of mind. The charger's sleek, sturdy case includes handy rubber grips for secure handling, whilst the detachable power cord makes transport between home and track incredibly convenient.
Key Features
- 100W Power Delivery — This charger delivers up to 100W of charging power, enabling fast charge rates between 10 to 14 amps for compatible Smart batteries, significantly reducing downtime between RC sessions so you can spend more time driving and less time waiting.
- Integrated Charging and Balancing — The S1100 G2 charges AND balances Smart batteries through a single IC3® or IC5® connection without requiring a separate balance lead, eliminating cable clutter and confusion whilst ensuring perfect cell balance automatically.
- Auto Charge Technology — When you connect a Smart battery, the Auto Charge feature automatically recognises the battery's chemistry type and optimal charge rate, then begins safe, accurate charging without any manual programming required, making it ideal for modellers of all skill levels.
- Real-Time Charge Countdown Clock — An on-screen clock displays the exact minutes remaining until your Smart battery reaches full charge, allowing you to plan your RC driving sessions with precision and know exactly when your battery will be ready to use.
- Dual Output Port Selection — Includes both IC3® and IC5® charging output ports with a convenient slider selector, allowing you to charge different Spektrum Smart battery types without purchasing separate adapters or worrying about compatibility.
- Smart Battery Data Tracking — The charger's intelligent software tracks and stores detailed information about each Smart battery's charging history, cycle count, and performance data, helping you make informed decisions about battery maintenance and replacement timing.
- Backward Compatibility — The IC3® and IC5® connectors are fully backward compatible with older EC3™ and EC5™ connectors, ensuring your existing RC battery collection will work without modification or additional hardware.
- Improved User Interface — Features fresh, intuitive menus and icons with improved navigation tools and non-slip, easy-to-use buttons, making the charging process straightforward even for newcomers to RC hobbies.
- USB Connectivity — Both input and output USB ports allow you to update the charger's firmware to access the latest features and improvements, plus charge secondary devices such as phones or tablets during your RC sessions.
- ON/OFF Power Switch — A dedicated on/off switch eliminates the need to constantly plug and unplug the power cord, improving convenience and reducing wear on the AC connector.
- Detachable Power Cord — The power cord disconnects from the charger body, significantly reducing the overall transport size and making it genuinely portable for club meetings, race events, or field days.
- Low-Noise Cooling Fan — An efficient cooling fan maintains optimal charger operating temperature during extended charging sessions whilst remaining remarkably quiet, so it won't disturb your workshop environment.
- Compact Protective Case — The sleek, sturdy case with rubber grips fits perfectly on your workbench, in pit bags, or field bags, and the non-slip grip surfaces make it easy to plug in and remove batteries safely.
- Multiple Battery Chemistry Support — Beyond Smart batteries, the S1100 G2 charges virtually any RC battery type including LiPo (3.7V per cell), LiFe (3.3V per cell), LiHV (3.8V per cell), LiIon (3.3V per cell), NiMH (1.2V per cell), NiCd (1.2V per cell), and Pb (2.0V per cell), supporting 1-6S Li-Ion/LiPo/LiFe and 1-16S NiCd/NiMH configurations.
- Comprehensive Safety Protection — Includes reverse polarity protection, short circuit protection, over current protection, thermal protection, and a safety timer, ensuring your batteries and charger remain safe during every charge cycle.
- Temperature Monitoring — Built-in battery temperature monitoring continuously tracks thermal conditions and automatically adjusts charging parameters to protect battery health and extend lifespan.
- Peak Detection — The charger employs peak detection technology to identify when Smart batteries reach full charge, automatically terminating the charging cycle at the optimal moment to prevent overcharging.
- Discharge Capability — Features adjustable discharge functionality (0.1-1.5A, adjustable in 0.1A increments, 15W max) for battery conditioning and storage preparation, supporting up to 14 amps for standard charging.
Technical Performance
The Spektrum S1100 G2 represents professional-grade charging technology packed into a consumer-friendly package. With its 100W continuous power output and maximum charge rates reaching 14 amps, this charger handles everything from small 1S packs to large 6S LiPo batteries used in serious RC cars and trucks. The internal balancing system operates through a JST-XH connector configuration, enabling simultaneous charging and balancing without additional equipment. The 2.4-inch 320 x 240 pixel IPS LCD display provides excellent visibility from multiple angles, displaying critical charging data, battery statistics, and countdown timers in crisp, clear detail. The charger operates from standard UK household AC power (100-240V AC, 50-60Hz), making it compatible with any location without voltage converters. Build quality is exceptional, with a robust case constructed to withstand the rigours of regular transport between home and the RC track. The rubber grip panels are not mere cosmetic additions—they provide genuine non-slip security when handling the charger with damp hands at outdoor RC events. At just 1.75 kg (795g) and measuring 145mm × 145mm × 104mm, it's genuinely portable whilst maintaining the durability needed for the RC hobby. The low-noise cooling fan operates intelligently, only running when thermal management is required, making this charger suitable for use in workshops, garages, and even indoor RC facilities. The detachable power cord eliminates bulk during transport, and the integrated IC3/IC5 port slider mechanism is engineered for thousands of cycles without wearing out.
What's in the Box
- S1100 G2 Smart AC Charger unit
- Power cord with AC plug
- Instruction manual
Frequently Asked Questions
- What makes the Spektrum S1100 G2 better than older charger models? — The S1100 G2 features next-generation Smart technology integration, an improved user interface with intuitive menus, real-time charge countdown displays, integrated balancing through a single connection (no separate balance lead needed), Auto Charge functionality that recognises battery parameters automatically, dual IC3/IC5 output ports without adapters, and significantly enhanced data tracking for Smart battery management. If you've been charging RC batteries with traditional chargers, the S1100 G2 represents a genuine leap forward in convenience and safety.
- Is this charger suitable for beginners to RC hobbies? — Absolutely. The S1100 G2 is specifically designed with beginners in mind. The Auto Charge feature recognises your battery's specifications and begins charging automatically—no complex programming required. The straightforward user interface uses intuitive menus and clear on-screen guidance, and the integrated balancing means you don't need to understand or manage separate balance leads. Even if you're completely new to the RC hobby and have just purchased your first ready to run RC car or truck, this charger will work reliably and safely from day one.
- What batteries can I charge with the S1100 G2? — The charger supports an impressive range of chemistry types and cell counts: LiPo (3.7V per cell) in 1-6S configurations, LiFe (3.3V per cell) in 1-6S, LiHV (3.8V per cell) in 1-6S, LiIon (3.3V per cell) in 1-6S, NiMH (1.2V per cell) in 1-16S, NiCd (1.2V per cell) in 1-16S, and lead-acid (2.0V per cell) in 1-12S. Whether you're powering a small 2S brushless RC car or a large 6S truck, this charger has you covered. For maximum functionality and Smart features, use Spektrum Smart batteries specifically designed for IC3/IC5 connections.
- Can I charge non-Smart batteries with this charger? — Yes, the S1100 G2 charges virtually any RC battery type on the market. However, you'll benefit from all the advanced features—Auto Charge, integrated balancing without separate leads, battery data tracking, and intelligent thermal management—only when using Spektrum Smart batteries. Non-Smart batteries will charge safely but won't provide the same level of intelligent monitoring and optimisation.
- What's the difference between IC3 and IC5 connectors? — IC3 and IC5 are Spektrum's advanced charging connectors that integrate charging and balancing into a single plug, eliminating the need for separate balance leads. IC3 is used on smaller Spektrum batteries, whilst IC5 is used on larger packs. The S1100 G2 includes both output ports with a simple slider selector, so you can switch between IC3 and IC5 without any adaptors or additional hardware. Both are backward compatible with older EC3 and EC5 connectors.
- How long does it take to charge a typical battery? — Charge time depends on your battery's capacity and the charge rate you select. The S1100 G2 supports normal charge rates from 0.1 to 10.0 amps (adjustable in 0.1-amp increments, 100W max) and fast charge rates up to 14 amps for compatible Smart batteries. The charger includes an on-screen countdown clock that displays exactly how many minutes remain until your battery reaches full charge, so you always know precisely when it will be ready.
- Does the S1100 G2 balance batteries automatically? — Yes, for Smart batteries connected through the IC3 or IC5 port, balancing happens automatically and simultaneously with charging through a single connection. The internal balancer adjusts cell voltages to perfect balance without requiring a separate balance lead. For non-Smart batteries, the charger still provides safe charging but balancing operates through the standard balance connector.
- What happens if I disconnect a battery during charging? — The S1100 G2 includes a safety timer that prevents damage if a battery is disconnected or if something goes wrong during the charge cycle. Additionally, the charger includes comprehensive protection circuits: reverse polarity protection prevents damage if you accidentally reverse the battery connections, short circuit protection prevents damage from shorted batteries, over current protection limits charging current to safe levels, and thermal protection monitors battery temperature and adjusts charging accordingly.
- Can I update the charger's firmware? — Yes, the S1100 G2 includes USB input ports that allow you to download and install firmware updates directly from Spektrum. Updates provide access to new features, improved performance, and enhanced compatibility with new battery types. This ensures your charger remains current and capable for years to come.
- Is the S1100 G2 portable enough for RC club meetings and race events? — Definitely. At just 795 grams with a compact 145mm × 145mm × 104mm footprint, and featuring a detachable power cord, the S1100 G2 is genuinely portable. The sleek case with rubber grips is designed specifically to fit in pit bags and field bags, making it ideal for transport to RC clubs, race events, and field days. Many modellers carry this charger in a backpack or pit bag without any inconvenience.
- What's the warranty and support available? — As an authorised Spektrum retailer, RC Model Shop provides genuine products with full manufacturer support. You can access instruction manuals, firmware updates, and technical support directly through Spektrum's website, and our experienced team can answer any questions about using your S1100 G2 charger.
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 S1100 G2 1x100W AC Smart Charger O-SPMXC2080I 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.
