Spektrum Smart G2 Pro Series Air LiPo Battery Overview
Spektrum is proud to introduce our lineup of Smart LiPo batteries designed to provide consistently higher voltage throughout the entire run of the battery under even the most extreme amperage loads.
For RC pilots, maximum capacity and power are key, and the new Spektrum Smart Pro- Series Air batteries deliver! The Pro series batteries allow for more capacity to be squeezed into the LiPo cells, allowing for larger mAh and C ratings when compared to similarly sized battery packs. Specifically crafted for RC air applications where every inch of space counts, these batteries are perfectly suited for airframes where space is at a premium. These innovative cells offer a compact design without sacrificing the reliable power and flight times you demand.
The Smart Pro-Series Air battery's benefits include longer battery life, better performance over the life of the pack, and the peace of mind that comes from knowing your Smart battery is maintenance-free.
When a Smart Pro-Series battery is connected to a Spektrum Smart charger, its unique charging parameters and health information are uploaded to the charger from its integrated memory microchip. You can view and set preferences through the charger, 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.
Spektrum Smart Pro-Series batteries store a wide variety of essential information, including:
- Battery Brand
- Battery Type
- Battery Capacity
- Battery C Rating
- Individual Cell Voltage
- Battery Temperature
- Charge/Discharge Cycles
Spektrum Smart Pro-Series Air batteries also maintain an error log, including over-heat, over-discharge, and over-charge incidents. This data can help assure that the battery you've chosen is suitable for the application.
Innovative Spektrum Smart Pro-Series Air batteries are so easy to use that they nearly take care of themselves. Smart technology makes it easy to achieve peak battery performance, reliability, and longevity!
Spektrum Smart G2 Pro Series Air LiPo Battery Features
- High-capacity packs
- Simpler and safer to use
- High-performance 5C max Charge rate for super-fast charge times without damaging the health of the pack
- Powerful and consistent 120C Discharge Rate
- Automatic Charging on Spektrum Smart charger reduces time and get you back to flying fast
- Spektrum Smart charger required
Spektrum Smart G2 Family
Overview
The Spektrum SPM 14.8V 3600mAh 4S 120C Smart G2 Pro Air LiPo Battery represents the pinnacle of modern RC battery technology, specifically engineered for discerning RC pilots who demand maximum performance from their aircraft. This exceptional battery combines cutting-edge Smart technology with pro-series engineering to deliver consistently higher voltage output throughout the entire flight, even under extreme amperage loads. Whether you're flying competitive RC aircraft, high-performance drones, or any airframe where space and power are critical considerations, this 4S LiPo battery has been meticulously designed to exceed expectations. The Smart G2 Pro Air series stands apart from standard RC batteries because it allows for more capacity to be squeezed into the lithium polymer cells, delivering larger mAh and C ratings compared to similarly sized battery packs—a critical advantage when every gram and millimetre counts in RC air applications.
For RC enthusiasts across the UK, this battery represents a significant investment in reliability and longevity. The intelligent design ensures that your RC model benefits from longer battery life, superior performance throughout the charge cycle, and complete peace of mind knowing that your Smart battery is essentially maintenance-free. Unlike traditional batteries that require manual charging parameter adjustment, this Smart battery automatically communicates its unique specifications and health information to your Spektrum Smart charger through an integrated memory microchip. This revolutionary approach transforms the charging experience from a complex technical procedure into a simple plug-and-play operation. The battery stores and transmits vast amounts of essential data, making it an ideal choice for serious RC pilots and hobbyists who appreciate precision engineering and reliability in their RC car UK setups.
The 14.8V, 3600mAh capacity with an impressive 120C discharge rate makes this battery suitable for high-performance air models that demand sustained power delivery. The IC3 connector ensures broad compatibility with a wide range of Spektrum-equipped aircraft and ready to run RC models. Whether you're a weekend flyer or competitive RC enthusiast, the Smart G2 Pro Air battery integrates seamlessly into your flying routine, requiring minimal fuss whilst delivering maximum performance.
Key Features
- Spektrum Smart G2 Technology — This battery features advanced Smart G2 technology that automatically uploads its unique charging parameters and health information to your Spektrum Smart charger through an integrated memory microchip, eliminating the need for manual configuration and ensuring optimal charging every single time you connect the battery.
- 120C Discharge Rate — The high 120C discharge rating provides explosive acceleration and sustained power delivery even under extreme amperage loads, making this battery ideal for performance-focused RC pilots who demand maximum responsiveness and power from their aircraft.
- 14.8V Four-Cell Configuration (4S LiPo) — The four-cell lithium polymer architecture delivers 14.8V nominal voltage, providing optimal power for demanding RC air applications whilst maintaining the stability and reliability that serious pilots require from their equipment.
- 3600mAh Capacity — This generous 3600mAh capacity ensures extended flight times and sustained power delivery throughout your flying sessions, allowing you to maximise your RC experience without constant battery changes.
- Pro-Series Air Engineering — Specifically crafted for RC air applications where space is at a premium, this battery features pro-series engineering that squeezes maximum capacity into the cells without sacrificing reliability, making it perfect for airframes where every inch of space matters.
- IC3 Connector — The standard IC3 connector ensures broad compatibility with Spektrum-equipped RC aircraft and many other modern RC models, providing flexibility in your ready to run RC setup.
- Integrated Data Logging — The battery maintains comprehensive records of essential flight data including battery brand, type, capacity, C rating, individual cell voltages, battery temperature, and complete charge/discharge cycle history.
- Error Log Monitoring — Advanced error logging tracks overheat, over-discharge, and over-charge incidents, providing valuable diagnostic information to help you understand battery performance and suitability for your specific application.
- Consistently Higher Voltage — The pro-series design delivers consistently higher voltage throughout the entire run of the battery, ensuring your RC model maintains maximum performance from takeoff through landing.
- Extended Battery Life — Smart G2 technology and pro-series engineering combine to deliver superior longevity, protecting your investment and ensuring your battery maintains peak performance over countless charge cycles.
Technical Performance
This Spektrum Smart G2 Pro Air LiPo battery represents a significant advancement in RC battery engineering, combining premium lithium polymer cell technology with intelligent smart charging systems. The 14.8V nominal voltage (4S configuration) with 3600mAh capacity creates a powerful energy storage solution specifically optimised for RC air applications where weight, size, and performance are equally critical considerations. The exceptional 120C discharge rate means the battery can safely deliver up to 432 amps of continuous current (3600mAh × 120C), providing the explosive acceleration and sustained power that modern performance-focused RC aircraft demand. The pro-series engineering allows manufacturers to squeeze significantly more capacity into the cells compared to standard designs, meaning you get more power in the same physical space—a crucial advantage when dealing with airframes that have limited battery compartment space. Built with premium lithium polymer technology, each cell has been engineered to maintain voltage stability under extreme loads, ensuring your RC model receives consistent power from the first second of flight through the final approach and landing. The integrated memory microchip stores comprehensive performance data including individual cell voltages, temperature readings, cycle counts, and complete error logs, giving you unprecedented insight into battery health and suitability for your application. When connected to a Spektrum Smart charger, the battery's charging parameters automatically upload, enabling the charger to apply perfectly optimised charging protocols specific to this battery's condition and characteristics. The compact design without sacrificed reliability makes this an ideal choice for UK RC enthusiasts who demand professional-grade performance from their aircraft.
What's in the Box
- SPM 14.8V 3600mAh 4S 120C Smart G2 Pro Air LiPo Battery with IC3 connector
Frequently Asked Questions
- What does Smart G2 technology mean and how does it benefit me as an RC pilot? — Smart G2 technology is Spektrum's second-generation intelligent battery system that automatically communicates with your Spektrum Smart charger. When you connect the battery, it uploads its unique charging parameters and complete health information from the integrated memory microchip. This means the charger automatically configures itself for optimal charging without any manual adjustment needed—you simply connect the battery and press start. The system tracks essential data including battery type, capacity, C rating, individual cell voltages, temperature, and all charge/discharge cycles, plus an error log for overheat, over-discharge, and over-charge incidents.
- Is the 120C discharge rate suitable for my RC aircraft? — The 120C discharge rate is exceptionally high and suitable for demanding performance-focused RC aircraft applications. This rating means the battery can deliver 432 amps of continuous current (3600mAh × 120C), providing the explosive power and sustained acceleration that competitive or high-performance flying demands. However, you should verify that your aircraft's motor and electronic speed controller (ESC) are rated to handle this power level.
- How does the IC3 connector affect compatibility? — The IC3 connector is one of the most widely used connectors in the RC hobby for medium to high-power applications. This ensures excellent compatibility with most modern Spektrum-equipped RC aircraft and many other quality RC models. However, you should verify that your specific aircraft uses an IC3 connector before purchasing, as some models may use different connectors like IC5 or JST.
- What makes the Pro Air series different from standard Smart batteries? — The Pro Air series is specifically engineered for RC aircraft applications where space is at a premium. The pro-series design allows manufacturers to squeeze significantly more capacity into the lithium polymer cells compared to standard batteries of similar physical size. This means you get higher mAh capacity and C ratings in the same compact form factor, making it ideal for airframes where battery compartment space is limited but power demands are high.
- What flight time can I expect from the 3600mAh capacity? — Flight time depends on your specific aircraft's weight, motor efficiency, flying style, and the average current draw during flight. The 3600mAh capacity generally provides excellent extended flight times for most RC aircraft, but this varies widely depending on application. A general rule is that higher current draw means shorter flight time, whilst efficient aircraft designs and smooth flying styles extend flight duration.
- Do I need a special charger for this battery? — You need a Spektrum Smart charger to take full advantage of this battery's Smart G2 technology features. When connected to a Smart charger, the battery's parameters automatically upload and the charger configures itself optimally. You could charge it with a non-Smart charger, but you would lose the automatic optimisation benefits and would need to manually configure charging parameters based on the battery's specifications.
- What is the maximum charge rate for this battery? — Spektrum Smart batteries in this capacity and rating typically support 5C charging rates as a maximum safe charging current. For the 3600mAh capacity, this means a maximum charge current of approximately 18 amps (3600mAh × 5C = 18000mA). However, you should consult the specific Spektrum documentation or the battery's integrated Smart data for its precise maximum charge rate.
- How should I store this battery between flying sessions? — Spektrum Smart batteries should be stored in a cool, dry location away from direct sunlight and extreme temperatures. For extended storage, it's recommended to charge the battery to a storage voltage (typically around 3.8V per cell for LiPo batteries) rather than keeping it fully charged or fully discharged. The battery's Smart technology can help track storage cycles and maintain health information, but proper storage practices remain important for longevity.
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 14.8V 3600mAh 4S 120C Smart G2 Pro Air LiPo Battery: IC3 O-SPMX-1068 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.