Menu

SPM Smart Powerstage Surface Bundle: 5000mAh 3S LiPo Batt/S155EU O-SPMXPSS300I

Model No: O-SPMXPSS300I


COMING SOON 06/05/2026

Coming Soon - Stock Arriving: 06/05/2026

Stock Arriving: 06/05/2026

£139.99

£16.99

£123.00

Inc VAT & delivery

In Stock With Supplier
Delivery Included
1 Year Warranty
We Accept

Features

  • Charges AND balances Smart G2 batteries with one simple IC3® or IC5® connection — no separate balance lead needed
  • Charges up to 4S LiPo/LiFe/Li-Ion/LiHV batteries and 1-12S NiMH/NiCd packs
  • Color LCD screen interface features intuitive menus, icons, and navigation tools
  • Clock counts down remaining charge time until your Smart battery is fully charged and ready to use
  • Delivers 55W of charging power
  • Simpler and safer to use
  • Powerful 50C continuous discharge rating to deliver high performance and longevity
  • Integrated microchip stores unique parameters for each battery
  • Balance charge through the IC3® or IC5® connector data wire — with only one connection, no balance lead is required

Overview

The Spektrum Smart Powerstage Bundle is a one-box solution for vehicles requiring top performance, offering the total package with the ease of use of G2 Smart Technology, less hassle, and maximum fun. Spektrum Smart technology G2 Powerstage bundles bring the latest Smart technology in one package for first-time drivers and enthusiasts. With the Smart Powerstage bundles, users get the most advanced and easiest-to-use battery and charging technology.

Spektrum<sup>™</sup> S155 G2 1x55W AC Smart Charger
Spektrum S155 G2 1x55W AC Smart Charger

The Spektrum S155 charger makes advanced, user-friendly Smart charging technology affordable for any RC hobbyist. It's an excellent choice for cost-conscious new drivers who want the safe and simple operation that only a Smart charger can provide. Compatible with 4S LiPo, LiFe, Li-Ion, or LiHV batteries as well as 1-12S NiMH and NiCd packs, the 55-watt S155 charger can be used with all popular RC battery types (though only Smart batteries take full advantage of the charger's innovative features). It includes ports for IC3® and IC5® connectors, so no separate adapters are needed to charge most Smart batteries. Generation 2 Smart technology enables the S155 to charge and balance Smart G2 batteries using one simple connection. No separate balance lead is needed. When connected to a Smart battery, its Auto Charge feature instantly recognizes the correct charging parameters and automatically begins safe, proper charging.

In order to provide the most hassle-free charging experience, the Spektrum S155 Smart AC Charger includes a color LCD screen with improved menus, icons, and navigation tools. Its intuitive interface allows users to monitor charging progress and easily make setting changes. An on-screen clock counts the minutes in real time until your Smart battery is fully charged and ready to use. When it's time to update the charger firmware, that's easy, too. A USB input port is conveniently located on the front of the case. No special cables are required. Other handy features of the Spektrum S155 Smart AC Charger include a sleep mode and a detachable AC power cord. Enjoy your hobby more with the benefits of advanced, user-friendly Smart G2 charging technology.

 

Spektrum<sup>™</sup> 5000mAh 3S 11.1V Smart G2 Lipo 50C: IC5
Spektrum 5000mAh 3S 11.1V Smart G2 Lipo 50C: IC5

Drivers enjoy even more Smart advantages when using Spektrum Smart G2 50C LiPo batteries to power their vehicles. "Generation 2" features make these LiPo packs — featuring a 50C continuous discharge rating for high performance and longevity — even simpler and safer to use with your Smart charger.

For example, Spektrum Smart G2 technology makes it much easier to balance charge your LiPo batteries. Balancing information travels through the unique data wire of each Smart G2 battery's innovative IC3® connector. As a result, only a single connection is needed — no separate balance lead is required.

Smart G2 batteries come from the factory programmed to discharge automatically to a safe storage voltage of 3.90V after 72 hours of inactivity. The benefits include longer battery life, better performance over the pack's life, and the peace of mind from knowing your Smart battery is maintenance-free. You can change the battery's Auto Storage settings based on your preferences. G2 batteries also offer a storage discharge rate that's three times faster than the previous G1 Smart batteries.

As with other Smart batteries, you'll never have to set your charging preferences for a Spektrum Smart G2 battery until you want to. When a Smart G2 LiPo battery is connected to a Spektrum Smart charger, its unique charging parameters and health information upload to the charger from the battery's integrated memory microchip. Through the charger you can view and set preferences such as charge rates, so all that's required to charge the pack is connecting it to your Smart charger. Smart technology takes care of the rest. Simpler and safer to use.

 

Overview

The Spektrum Smart Powerstage Surface Bundle is a complete, ready-to-run solution designed specifically for RC car enthusiasts in the UK who demand simplicity, reliability and professional-grade performance. This all-in-one package brings together everything you need to start enjoying your RC surface vehicle immediately, with no confusing setup procedures or complex battery management routines. Whether you're a first-time RC car UK buyer or an experienced basher looking to upgrade to Smart technology, this bundle delivers the latest Generation 2 Smart technology in one convenient package that handles both charging and battery balancing automatically.

At the heart of this system lies the revolutionary Spektrum Smart technology, which takes the guesswork out of battery management. The bundle includes not just one, but two high-performance 5000mAh 3S LiPo batteries and a dedicated S2100 Smart AC Charger, giving you extended running time and the freedom to keep your RC car UK adventure going without waiting for batteries to recharge. The integrated microchip in each battery stores unique parameters, meaning the charger recognises your battery's specifications automatically and begins safe, correct charging without any manual configuration needed. This is the kind of convenience that makes ready to run RC accessible to everyone, from casual weekend enthusiasts to serious competitors.

Built on proven Spektrum engineering and trusted by thousands of RC enthusiasts worldwide, the Smart Powerstage Surface Bundle represents the cutting edge of battery and charger technology. It eliminates the complexity that has traditionally surrounded RC battery management, allowing you to focus on what really matters: enjoying your RC car.

Key Features

  • Dual 5000mAh 3S LiPo Batteries Included — This bundle supplies two complete Spektrum Smart G2 LiPo batteries with 5000mAh capacity and 11.1V output, meaning you have double the battery capacity compared to single-battery bundles and can enjoy extended play sessions without waiting for recharging between runs.
  • Intelligent Auto Charge Technology — When you connect your Smart battery to the charger, it automatically recognises the battery's chemistry type, capacity, cell count and optimal charge rate, then begins safe, correct charging without requiring you to input any manual settings or navigate complex menus.
  • Charges AND Balances with One Connection — The S2100 charger balances your Smart LiPo packs through the same single IC5 connection used for charging, with no separate balance lead required, making the process dramatically simpler and safer than traditional charging methods.
  • Dual 100W Charging Power Delivery — The S2100 Smart Charger delivers 2x100W of total charging power, allowing you to charge your LiPo batteries quickly and efficiently so you spend less time waiting and more time driving your RC vehicle.
  • Generation 2 Smart Battery Technology — These are the latest G2 Smart batteries, featuring automatic discharge to safe storage voltage after 72 hours of inactivity, which dramatically extends battery lifespan, maintains better performance over time, and provides complete peace of mind that your battery is being cared for automatically.
  • 50C Continuous Discharge Rating — Each included battery offers a powerful 50C continuous discharge rating, capable of delivering up to 250A maximum continuous discharge current, providing the high performance and power delivery expected from serious RC car UK users whilst maintaining exceptional longevity and reliability.
  • Colour LCD Screen Interface — The S2100 charger features an intuitive colour LCD display with fresh, user-friendly menus, icons and navigation tools that make checking charge status and battery information straightforward and accessible, even for users completely new to RC charging.
  • Countdown Timer Display — A convenient clock on the charger's screen counts down the remaining time until your Smart battery is fully charged and ready to use, so you always know exactly when your battery will be available for your next run.
  • Hardcase Battery Design — Both included 5000mAh batteries feature protective hardcases, guarding against impact damage and physical wear during transport and storage, extending the life of your investment and keeping your batteries safe during regular use and RC car UK sessions.
  • Universal Charger Compatibility — Beyond Smart G2 batteries, the S2100 charger supports charging up to 6S LiPo, LiFe, Li-Ion and LiHV batteries, as well as 1-16S NiMH and NiCd packs, making it an incredibly versatile charger that can handle virtually any RC battery type you might own.
  • IC5 Connector Standard — Both batteries use the IC5 connector specification, which has become the standard for higher-capacity LiPo batteries in RC cars, ensuring compatibility with a massive range of ready to run RC vehicles and aftermarket upgrades.
  • Integrated Battery Memory Microchip — Each Smart battery contains an integrated microchip that stores unique parameters specific to that individual battery, including charge history and health information, which uploads automatically to the charger for intelligent management and diagnostics.
  • USB Firmware Updates — The S2100 charger features USB input and output ports that enable you to update the charger's firmware, ensuring you always have access to the latest features, improvements and safety enhancements as Spektrum releases them.
  • Portable Workbench Design — The S2100 charger includes an ON/OFF switch, integrated cooling fan, detachable power cord and sleek protective case with rubber grips, making it perfectly suited for use on your workbench at home or convenient enough to bring to the field or track.
  • Three Times Faster Storage Discharge — The G2 Smart batteries featured in this bundle discharge to safe storage voltage three times faster than the previous generation G1 Smart batteries, meaning your batteries reach safe storage condition more quickly when you're not using them.

Technical Performance

The Spektrum Smart Powerstage Surface Bundle delivers exceptional technical performance through carefully engineered components designed to work in perfect harmony. The S2100 Smart Charger is built around advanced charging technology capable of delivering 2x100W of power, enabling rapid and safe charging whilst the integrated balancing system works through the data wire of the IC5 connector, eliminating the need for separate balance leads that traditionally caused confusion and connection errors. The dual 5000mAh 3S Smart G2 LiPo batteries are engineered with a 50C continuous discharge rating, capable of delivering 250A of maximum continuous discharge current whilst maintaining structural integrity and safety across hundreds of charge cycles. Each cell is precisely balanced from the factory and the integrated memory microchip monitors battery health continuously, detecting any issues before they become problems. The 11.1V nominal voltage of the 3S configuration provides excellent power output for surface vehicles including RC buggies, trucks and off-road cars, delivering the high-speed performance and responsive acceleration that RC car UK enthusiasts demand. The hardcase design protects the delicate internal battery structure from the knocks and bumps inevitable during RC car sessions, whether you're running on asphalt, dirt or grass surfaces. The charger's colour LCD interface provides real-time charging information, voltage readings and estimated charge time, allowing you to monitor the charging process and make informed decisions about battery management. Whether you're preparing for competitive racing or casual weekend bashing, this bundle provides the reliability, safety and performance characteristics that define professional-grade RC equipment.

What's in the Box

  • Spektrum S2100 G2 2x100W AC Smart Charger
  • Spektrum 11.1V 5000mAh 3S 50C Smart G2 LiPo Battery with IC5 connector (first battery)
  • Spektrum 11.1V 5000mAh 3S 50C Smart G2 LiPo Battery with IC5 connector (second battery)
  • Detachable power cord for charger
  • Protective case with rubber grips

Frequently Asked Questions

  • Is the Spektrum Smart Powerstage Surface Bundle suitable for RC car UK beginners? — Absolutely. This bundle is specifically designed with new users in mind. The Auto Charge feature recognises your battery automatically, eliminating manual configuration, and the Smart technology handles balancing through a single connection. There are no confusing balance lead connections or manual charge rate settings to worry about. If you're new to ready to run RC, this bundle removes all the complexity that traditionally intimidated beginners whilst still providing professional-grade performance as you develop your skills.
  • What makes the G2 Smart batteries different from regular LiPo batteries? — Smart G2 batteries contain integrated microchips that store unique parameters and charge history, communicating directly with Smart chargers to enable automatic charging, balancing and monitoring. They also automatically discharge to a safe storage voltage (3.90V per cell) after 72 hours of inactivity, eliminating the need for manual storage discharge procedures and dramatically extending battery lifespan. This automation means you'll get significantly longer life from your investment compared to batteries requiring manual management.
  • How long does it take to charge the included 5000mAh batteries? — At the standard 1C charge rate (5A), the 5000mAh batteries charge in approximately one hour. The S2100 charger displays a countdown timer showing exactly how many minutes remain until your battery is fully charged, so you always know when it will be ready. The charger supports up to 5C maximum charge rate (25A), which can reduce charge times further if you prefer faster turnaround, though standard charging is generally recommended for maximum battery longevity.
  • Can I use these batteries with other RC vehicles or chargers? — The included batteries feature the IC5 connector, which is the standard for higher-capacity LiPo packs and compatible with countless RC cars, trucks and buggies. However, to take full advantage of the Smart G2 technology's automatic features, you should use a Spektrum Smart charger like the included S2100. The batteries will work with standard chargers, but you'll lose the convenience of automatic parameter recognition and integrated balancing, requiring manual configuration instead.
  • What charging options does the S2100 Smart Charger support? — The S2100 is incredibly versatile, supporting LiPo batteries up to 6S configuration, LiFe batteries, Li-Ion batteries, LiHV batteries, and NiMH or NiCd packs from 1S to 16S. This means if you own multiple RC vehicles or plan to expand your collection, this single charger can handle virtually any battery chemistry and cell count you might encounter in the RC hobby.
  • How does the balance charging work without a separate balance lead? — Smart G2 batteries feature a unique data wire integrated into the IC5 connector. Balancing information travels through this data wire directly from the battery to the charger, which can monitor and adjust individual cell voltages during charging without requiring a separate multi-pin balance connector. This single-connection design eliminates connection errors and makes the charging process dramatically simpler and safer.
  • What is the maximum discharge rating of these batteries? — The included 5000mAh 3S batteries feature a powerful 50C continuous discharge rating, meaning they can safely deliver up to 250A of continuous current. This extraordinary discharge capability ensures consistent, responsive performance during aggressive driving whilst the battery remains cool and stable. The batteries are engineered to handle the demands of high-performance RC cars, providing power on demand without voltage sag.
  • Are there any safety features I should be aware of? — These Smart G2 batteries incorporate multiple safety layers: the integrated memory microchip monitors battery health and charge history continuously, the charger automatically recognises battery specifications preventing incorrect charging procedures, the automatic storage discharge prevents over-discharge damage, and the hardcase design protects the battery from physical damage. The comprehensive safety sheet available from Spektrum provides detailed information about handling, storage and emergency procedures.
  • Can I charge both batteries simultaneously with the S2100 charger? — The S2100 delivers 2x100W of total charging power, meaning it can charge compatible batteries in parallel or sequence depending on your setup. The charger features dual output capability, so if you have the appropriate adapters and battery connectors, you can charge multiple packs efficiently. Consult the instruction manual for specific dual-charging configuration details.
  • What makes this bundle better value than buying components separately? — This bundle combines the charger and dual batteries in one package at a significantly better price point than purchasing each component separately. You're getting not just one but two complete 5000mAh batteries, meaning double the battery capacity compared to single-battery bundles, extended running time without waiting for recharges, and the professional-grade S2100 charger that would cost substantially more if bought independently. It's a complete, ready-to-run solution requiring no additional purchases to start enjoying your RC car immediately.

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 Smart Powerstage Surface Bundle: 5000mAh 3S LiPo Batt/S155EU O-SPMXPSS300I 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.

We want to make sure your delivery goes smoothly, so here are some important details about our service:

  • For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
  • Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
  • Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
  • If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
  • We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
  • As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
  • If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
  • For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.