Overview
The SPM 5000mAh 4S 14.8V 50C Smart LiPo Hardcase battery with IC5 connector is the ideal power solution for high-performance RC cars, buggies, and racing vehicles across the UK. This Spektrum Smart LiPo battery pack is purpose-built for demanding RC applications where reliability, performance and intelligent battery management are essential. Whether you're a competitive racer, weekend basher, or serious hobbyist looking for a premium ready to run RC experience, this 4S LiPo delivers the voltage, capacity and discharge rating needed to power brushless motors and high-performance ESCs with confidence.
What sets the SPM 5000mAh 4S apart from standard RC batteries is its integration with Spektrum Smart technology. This isn't just another hardcase LiPo battery—it's an intelligent power system that communicates with compatible Spektrum Smart chargers, storing unique parameters and battery health information in an integrated microchip. This revolutionary approach to RC battery management takes the guesswork out of charging, storage and maintenance, making your RC hobby easier and more enjoyable.
Built with a protective metal alloy hardcase exterior, this battery dissipates heat effectively, maintains its shape under stress, and delivers the durability that serious RC enthusiasts demand. The 50C continuous discharge rating provides powerful, sustained performance for aggressive acceleration and sustained high-speed running, whilst the 5000mAh capacity ensures extended runtime between charges.
Key Features
- Spektrum Smart Technology — The integrated microchip stores unique parameters for each battery, allowing Spektrum Smart chargers to automatically detect and optimise charging settings without manual configuration, saving time and extending battery life.
- Intelligent Self-Discharge Function — Smart batteries can be programmed to automatically discharge to a safe storage voltage, protecting your investment and ensuring your battery is always ready when you need it without the risk of over-discharge damage.
- 50C Continuous Discharge Rating — This powerful discharge capability delivers high-performance acceleration and sustained speed for racing RC buggies, off-road vehicles and competitive RC applications, combining raw power with reliability.
- 5000mAh Capacity — The generous 5000mAh capacity provides extended runtime, allowing you to spend more time driving and less time charging your RC car between sessions.
- 4S Cell Configuration (14.8V)—The four-cell LiPo configuration delivers 14.8 volts nominal voltage, perfectly matched to modern brushless motor systems, sensored ESCs and high-performance drivetrain components used in 1/8 scale racing buggies and similar RC vehicles.
- Protective Metal Alloy Hardcase — The tough outer metal alloy sheet doesn't just look professional—it actively dissipates heat during high-current discharge, helps maintain battery shape under pressure, and significantly increases overall durability and lifespan compared to soft-case alternatives.
- IC5 Connector — The gold-plated IC5 connector provides a secure, reliable power connection compatible with EC5 systems, reducing resistance and ensuring maximum power delivery to your ESC and motor without voltage sag.
- No Soldering Required — The pre-installed IC5 connector means this battery is ready to use straight from the box on any compatible RC car—no soldering, crimping or technical modification needed.
- Easy Battery Management — When connected to a Spektrum Smart charger, you can view and set preferences such as charge rates directly through the charger interface, giving you complete control over how your battery is charged and maintained.
Technical Performance
The SPM 5000mAh 4S 14.8V 50C Smart LiPo Hardcase represents the pinnacle of intelligent RC battery technology. With its 50C continuous discharge rating, this battery delivers the sustained high-current performance demanded by modern brushless motor systems, sensored ESCs rated for 130A and higher, and competitive RC racing applications. The 14.8V nominal voltage is the standard for 4S LiPo systems and provides optimal performance with 2200kV+ brushless motors and dedicated 4S ESC platforms. The hardcase construction featuring protective metal alloy sheets ensures that even during intense racing sessions with high ambient temperatures, the battery maintains structural integrity whilst actively dissipating heat away from internal cells. The integrated Spektrum Smart microchip stores complete battery history—cycle count, charge history, and health parameters—making this one of the most intelligent RC batteries available in the UK market today. Whether you're running a Losi 8IGHT-XE 4S 4x4 brushless race buggy or another 4S-compatible brushless RC car, this battery provides the performance, reliability and intelligent management system that separates serious competitors from casual users.
What's in the Box
- SPM 5000mAh 4S 14.8V 50C Smart LiPo Battery Pack
- Integrated IC5 Connector (pre-installed)
- Integrated Spektrum Smart Microchip
What You Need to Complete
- Spektrum Smart Battery Charger (S2100 G2 2x100W AC Smart Charger or equivalent) — essential for unlocking the intelligent charging features and battery management capabilities of the Smart LiPo system
- Compatible RC Vehicle with 4S LiPo battery receptacle and IC5 connector port (such as the Losi 1/8 8IGHT-XE 4S 4x4 RTR brushless race buggy)
Frequently Asked Questions
- What makes a Spektrum Smart LiPo battery different from a standard RC LiPo battery? — Spektrum Smart LiPo batteries feature an integrated microchip that stores unique parameters and complete battery health history. When connected to a Spektrum Smart charger, the battery automatically communicates its requirements, eliminating the need for manual charge settings. The Smart battery can also be programmed to self-discharge to safe storage voltage, protecting your investment and making battery maintenance effortless.
- Is the SPM 5000mAh 4S suitable for competitive RC racing? — Yes, absolutely. The 50C continuous discharge rating is specifically designed for high-performance applications including competitive RC racing. The sustained current delivery capability, combined with 5000mAh capacity and intelligent power management, makes this battery ideal for race-focused RC buggies and high-speed off-road vehicles. The ROAR National Champion platform compatibility (such as the Losi 8IGHT-XE) confirms this battery's race-ready credentials.
- What voltage is a 4S LiPo battery and is it right for my RC car? — A 4S LiPo battery has a nominal voltage of 14.8V, with a fully charged voltage of approximately 16.8V. This is the standard voltage for modern brushless RC racing buggies, 4x4 off-road vehicles and high-performance electric RC cars. If your RC car is specified as 4S-compatible, this SPM 5000mAh battery is the correct choice. Always verify your vehicle's documentation before purchase.
- Can I use this battery with any RC charger? — Whilst this battery has an IC5 connector that fits standard EC5 charging ports, you will only unlock the full Spektrum Smart advantages—automatic charging optimisation, self-discharge programming, and battery health monitoring—when paired with a Spektrum Smart charger such as the S2100 G2. Standard chargers will work but won't access the intelligent features that make this battery special.
- How long will this battery last and what is the runtime? — Runtime depends on your specific RC vehicle, motor power, driving style and throttle usage. The 5000mAh capacity provides extended run time compared to smaller capacity batteries. The Spektrum Smart technology helps maximise battery lifespan by enabling safe storage discharge and optimised charging parameters, meaning this battery will maintain performance over many more charge cycles than standard LiPo batteries.
- What does the 50C discharge rating mean? — The 50C rating indicates the maximum continuous current the battery can safely deliver is 50 times its capacity. For a 5000mAh battery, this means 250A continuous discharge capability. This high discharge rating is essential for brushless motors and high-performance ESC systems that demand sustained high current during aggressive acceleration and sustained high-speed running.
- Is soldering required to use this battery? — No soldering is required. The SPM 5000mAh 4S comes with a pre-installed IC5 connector, meaning it connects directly to any compatible RC vehicle or charger with an EC5 port. Simply plug it in and you're ready to charge and drive.
- What is the metal alloy hardcase and why does it matter? — The protective metal alloy exterior serves multiple functions: it actively dissipates heat generated during high-current discharge, helping prevent thermal stress on internal cells; it helps the battery maintain its shape under physical stress and impact; and it increases overall durability compared to soft-case alternatives. For serious RC racing and high-performance applications, the hardcase is essential protection for your investment.
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 5000mAh 4S 14.8V 50C Smart LiPo Hardcase; IC5 O-SPMX50004S50H5 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.
