Spektrum Smart Powerstage 8S Li-Po Battery and Charger Bundle Overview
The Spektrum™ Smart Powerstage™ Bundle is a one-box solution for surface vehicles requiring two 4S LiPo batteries. This bundle offers the total package with the ease of use of G2 Smart Technology.
Spektrum Smart Powerstage 8S Li-Po Battery and Charger Bundle Features
- Advanced, user-friendly Smart G2 charging technology that fits into any hobby budget
- Delivers 2x50W of charging power and charges two batteries simultaneously or use a single channel for up to 80W of power.
- Includes selectable IC3® and IC5® charging ports - no separate adapters required
- Color LCD screen interface features intuitive menus, icons, and navigation tools
- Charges AND balances Smart G2 batteries with one simple IC3® or IC5® connection - no separate balance lead needed
- Charges 1 - 4S LiPo/LiFe/LiIon/LiHV, 1 - 12S NiCd and 1 - 12S Smart NiMH batteries
- Integrated microchip stores unique parameters for each battery
Overview
The Spektrum Smart Powerstage 8S Surface Bundle is a comprehensive one-box solution designed specifically for surface vehicle enthusiasts in the UK who demand high-performance power and charging technology. This bundle brings together everything you need to get your RC car running at peak performance, making it an ideal choice for anyone looking to invest in quality, hassle-free battery and charging infrastructure. Whether you're a seasoned RC car racer, a weekend basher enjoying off-road adventures, or someone new to the world of RC vehicles, this bundle delivers professional-grade technology with user-friendly operation that simplifies the entire charging and battery management experience.
Built on the latest Spektrum G2 Smart Technology, this ready-to-run RC solution eliminates the confusion and complexity typically associated with LiPo battery management. The bundle includes two high-capacity 14.8V 5000mAh 4S LiPo batteries paired with the advanced S2100 G2 2x100W AC Smart Charger, giving you everything needed to power your RC car for extended driving sessions followed by rapid, safe charging. The integrated Smart technology means your batteries communicate directly with the charger, automatically configuring the correct charging parameters without any manual setup required—a feature that makes this bundle perfect for RC hobbyists of all experience levels across the UK.
What truly sets this bundle apart is its commitment to safety, convenience, and performance. The 100C continuous discharge rating on each battery delivers the high performance necessary for competitive racing and aggressive bashing alike, whilst the charger's dual-channel capability allows you to charge two batteries simultaneously or dedicate full power to a single battery for faster turnaround times. Combined with the hardcase protection on both batteries and the S2100's colour LCD interface, this is one of the most complete and capable RC powersports packages available for surface vehicles today.
Key Features
- Dual 100W Charging Channels — The S2100 G2 charger delivers up to 100W of charging power per channel, or use both channels simultaneously to charge two batteries at once, meaning you can have your RC car back on the track or trail in minimal downtime. This dual-channel capability is essential for serious RC enthusiasts who want maximum efficiency at their local racing venue or during weekend bashing sessions.
- G2 Smart Technology with Auto Charge — The charger's intelligent Auto Charge feature recognises your Smart battery's unique parameters, including chemistry type and charge rate, and begins safe, correct charging automatically the moment you connect your battery. This eliminates the need to manually input settings, making the charging process genuinely plug-and-play whilst maintaining complete safety standards.
- Balance Charging Through Single IC5 Connection — Unlike traditional batteries requiring separate balance leads, these Smart G2 batteries transfer balancing information through a single integrated data wire within the IC5 connector itself. This revolutionary design removes complexity from the charging process and reduces the number of cables cluttering your pit bag or workshop—simply plug in one connector and let the charger handle everything else.
- Two High-Performance 5000mAh 4S LiPo Batteries — Each battery features a 14.8V nominal voltage with substantial 5000mAh capacity, providing the electrical energy needed for extended driving sessions without frequent battery swaps. The 100C continuous discharge rating ensures these batteries can deliver the peak current required by high-performance ESCs and motors, supporting everything from technical crawling to high-speed racing applications.
- Integrated Hardcase Protection — Both batteries come enclosed in protective hardcases that shield the cells from impacts, punctures, and environmental damage during transport and storage. This professional-grade protection is standard on Smart G2 batteries and represents a significant value addition, as aftermarket hardcases alone cost considerable money.
- Automatic Storage Discharge Mode — Factory-programmed to automatically discharge to a safe 3.90V storage voltage within 72 hours of inactivity, these Smart G2 batteries maintain optimal long-term health without any user intervention. This automation extends overall battery lifespan, preserves performance consistency over the life of the pack, and eliminates the most common cause of LiPo battery degradation—storage at full charge.
- Three Times Faster Storage Discharge — The G2 generation improved upon previous G1 Smart batteries by tripling the storage discharge rate, meaning your batteries reach safe storage voltage faster and with greater reliability, reducing the risk of leaving a battery charged and damaged over the winter months or between events.
- Colour LCD Screen with Intuitive Interface — The S2100's clear, easily readable colour display features fresh, intuitive menus, icons, and navigation tools that make operation straightforward for beginners whilst providing advanced users with detailed information about battery history and performance characteristics. A countdown clock displays the exact time remaining until full charge, eliminating guesswork about when your batteries will be ready.
- Broad Battery Chemistry Support — The charger accommodates 1-6S LiPo, LiFe, Li-Ion, and LiHV batteries, plus 1-12S NiCd and 1-12S Smart NiMH packs, making this a future-proof investment that can charge virtually any battery type you might own or acquire. This versatility is particularly valuable if you run multiple RC vehicles with different power requirements.
- USB Ports for Firmware Updates and Device Charging — Integrated USB input and output ports allow you to update the charger's firmware to always have the latest features and functionality, whilst also enabling you to charge secondary devices like mobile phones during extended track sessions, maximising the charger's utility beyond battery charging.
- Professional Portable Design — Weighing in as a compact benchtop unit with sleek design, integrated carrying handle, detachable power cord, and included protective case with rubber grips, the S2100 is equally at home in your workshop, pit bag, or field setup. The cooling fan ensures the charger remains thermally efficient even during extended charging cycles in warm environments.
- Programmable Parameters and Memory Microchip — Each Smart battery contains an integrated microchip that stores unique operational parameters and performance history, allowing you to customise charge rates and preferences through the charger interface. These settings are saved to the battery's memory, ensuring consistent, repeatable charging behaviour across different chargers and vehicles.
- Reverse Polarity Protection — Both batteries feature reverse polarity protection circuitry that prevents dangerous short circuits or incorrect connections from damaging the cells or connected equipment, adding an essential layer of safety that's particularly valuable when operating in fast-paced track or field environments.
Technical Performance
This Spektrum Smart Powerstage 8S bundle represents the pinnacle of recreational RC battery and charging technology, engineered for maximum performance and reliability. The two included 14.8V 5000mAh 4S LiPo batteries feature premium cell chemistry capable of sustaining a continuous 100C discharge rate, meaning each battery can safely deliver 500 amps of current—more than sufficient to power high-performance brushless ESCs and motors in competitive 1/10 and 1/8 scale surface vehicles. The 5000mAh capacity provides genuine extended runtime compared to smaller packs, allowing you to enjoy longer driving sessions before requiring a battery swap. Each battery utilises IC5 connectors, the industry-standard for high-current RC applications, ensuring compatibility with the vast majority of modern RC cars, buggies, and trucks available in the UK market today. The included S2100 G2 charger is a two-channel 2x100W AC unit, meaning it can deliver 100 watts to either channel independently or distribute power between channels for simultaneous charging. In practical terms, a 5000mAh battery charged at the full 100W rate via IC5 connection requires approximately 30-45 minutes to reach full charge, depending on the battery's current state of charge and the charger's thermal management. The colour LCD interface provides real-time feedback on charging progress, remaining time, battery voltage, and charge amperage, enabling you to make informed decisions about your power management strategy. The S2100's ability to balance charge Smart G2 batteries through the primary IC5 connection eliminates the need for traditional multi-pin balance connectors, dramatically simplifying the user experience whilst maintaining complete cell balancing accuracy. Build quality throughout is professional-grade, with the S2100 featuring a robust power supply, active cooling fan, and thermal management circuits that allow sustained operation even during back-to-back charging cycles common at RC racing events.
What's in the Box
- Spektrum S2100 G2 2x100W AC Smart Charger
- Two Spektrum 14.8V 5000mAh 4S 100C Smart G2 Hardcase LiPo Batteries with IC5 connectors
- S2100 Charger user manual (English, German, French, and Italian versions available)
- Detachable AC power cord
- Protective carry case with rubber grips
Frequently Asked Questions
- Is the Spektrum Smart Powerstage 8S bundle suitable for RC car beginners? — Absolutely. The Smart G2 technology is specifically designed to eliminate complexity from battery management. The charger automatically recognises your batteries and sets correct charging parameters without any manual configuration required. The Auto Charge feature means you simply connect your battery and charging begins immediately—there's nothing to set up or calculate. This makes it perfect for newcomers to RC vehicles who want to focus on driving rather than technical battery management. Even experienced RC enthusiasts appreciate how the Smart technology removes guesswork from daily operations.
- What vehicles can I use these batteries with? — The dual 4S 14.8V batteries in this bundle are compatible with any RC surface vehicle—cars, buggies, trucks, and crawlers—that accepts 4S LiPo batteries via IC5 connectors. This covers the vast majority of modern RC vehicles from brands like Traxxas, ARRMA, Losi, and many others. If you're unsure whether your specific vehicle is compatible, check your vehicle's manual for the battery connector type and cell count requirements—if it calls for 4S LiPo with IC5, these batteries are perfect. Alternatively, many battery connectors can be soldered to different standards, so even older vehicles with EC5 or XT90 connectors can potentially use these batteries with connector adapters.
- How long does it take to charge these batteries? — Connected to the S2100 G2 charger's 100W channels, a 5000mAh battery typically reaches full charge in 30-45 minutes depending on starting voltage and ambient temperature. The colour LCD countdown timer displays exactly how much time remains until your battery is ready. If you charge both batteries simultaneously using the dual-channel capability, each charges at 50W per channel, extending charge time to approximately 60-90 minutes for a full cycle. For fastest charging when you need to get back to the track quickly, use a single 100W channel to charge one battery while the other is in your RC car.
- Can I use these batteries with my existing charger? — Yes, provided your charger has an IC5 connector and supports 4S LiPo charging. However, you'll get maximum benefit from the Smart G2 technology only when using a Spektrum Smart charger like the included S2100, as the batteries' integrated microchip communicates with Smart chargers to provide automatic parameter recognition and optimal charging profiles. Non-Spektrum chargers won't recognise the Smart features, though the batteries will charge normally if your charger supports 4S LiPo chemistry.
- What makes G2 Smart batteries better than standard LiPo batteries? — Smart G2 batteries integrate an intelligent microchip that stores unique charge parameters and battery health information. This means you never need to manually set charge rates or chemistry types—the charger reads the battery's parameters and charges appropriately every time. Additionally, G2 batteries include automatic storage discharge, reducing the single biggest cause of LiPo battery failure (storage at full voltage). The balance charging occurs through the single IC5 connector rather than requiring a separate balance lead, eliminating cable clutter and connection complexity. Combined with the three times faster storage discharge compared to previous G1 batteries, you get significantly improved lifespan and reliability.
- Is this bundle good value compared to buying components separately? — Excellent value. The S2100 G2 charger independently sells for approximately £200-220, whilst quality 5000mAh 4S Smart LiPo batteries cost £80-100 each at UK retailers. This bundle delivers the same components for approximately £365, representing substantial savings if you were purchasing items individually. Additionally, the matched pairing of batteries and charger optimised for each other ensures peak performance and compatibility, eliminating the guesswork of selecting compatible components.
- What safety features do these batteries include? — Both batteries feature reverse polarity protection that prevents dangerous shorts from incorrect connections. The integrated Smart microchip continuously monitors cell health and communicates any issues to the charger's display. The automatic storage discharge to 3.90V prevents the battery damage that occurs when LiPo cells remain fully charged for extended periods. The hardcase protection shields cells from physical damage during transport and impacts. The S2100 charger includes thermal management, preventing dangerous overheating during fast charging cycles. Together, these features make this one of the safest battery and charging solutions available for RC surface vehicles.
- Can I leave my batteries connected to the charger overnight? — No. Always remove batteries immediately upon reaching full charge. Leaving lithium batteries connected to a charger indefinitely can damage cells and create safety risks. The S2100's countdown timer makes it easy to know exactly when your batteries are fully charged, so you can disconnect them promptly. The automatic storage discharge feature means if you forget to charge until the last minute, the battery will safely discharge to storage voltage after 72 hours of inactivity, but you should still aim to charge batteries shortly before use rather than leaving them permanently on the 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 Smart Powerstage 8S Surface Bundle: (2) G2 5000mAh 4S LiPo I O-SPMXPSS800I 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.
Finance Options
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| DEPOSIT |
MONTHS |
APR |
MONTHLY PAYMENTS |
TOTAL AMOUNT PAYABLE |
| 24 Month Credit |
| £26.80 |
24 |
19.9% |
24 x £12.08 |
£316.72 |
| 36 Months Credit |
| £26.80 |
36 |
19.9% |
36 x £8.75 |
£341.80 |
| 48 Months Credit |
| £26.80 |
48 |
19.9% |
48 x £7.12 |
£368.56 |
| Buy Now Pay Later 48 months (6 months Deferred) |
| £26.80 |
48 |
24.9% |
48 x £8.40 |
£430.00 |
| Buy Now Pay Later 48 months (10 months Deferred) |
| £26.80 |
48 |
24.9% |
48 x £8.88 |
£453.04 |
| Buy Now Pay Later 48 months (12 months Deferred) |
| £26.80 |
48 |
24.9% |
48 x £9.39 |
£477.52 |
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