Overview
The Spektrum SPM 5000mAh 3S 11.1V 50C Smart LiPo Hardcase battery represents a significant advancement in RC battery technology, combining intelligent Smart Technology with impressive performance specifications. This 5000mAh capacity battery is engineered for RC car enthusiasts and RC boat pilots across the UK who demand reliability, ease of use, and superior power delivery. Whether you're a seasoned RC racer or an enthusiast looking to upgrade your existing RC car or boat setup, this Smart LiPo battery delivers the performance and convenience you've been waiting for. The integrated microchip technology automatically communicates with Spektrum Smart chargers, eliminating the frustration of manual settings and making charging as simple as pressing a single button.
What sets the SPM 5000mAh 3S 50C Smart LiPo apart from conventional battery packs is its revolutionary Smart Technology integration. This isn't just a battery; it's an intelligent power system that learns, adapts, and optimises itself to your specific RC application. From the moment you connect this battery to a compatible Spektrum Smart charger, unique parameters upload automatically from the integrated microchip, storing vital information about your battery's health, charging history, and performance characteristics. This means you'll never waste time configuring charge settings again—simply press start and let Smart Technology handle the rest.
The 50C continuous discharge rating delivers exceptional power output, making this battery ideal for high-performance RC vehicles that demand consistent, reliable energy delivery. Coupled with the protective hardcase design featuring impact-resistant ABS plastic construction, this battery pack is built to withstand the rigours of competitive racing, weekend bashing, or recreational flying. For RC enthusiasts throughout the UK seeking a battery that combines cutting-edge technology with proven reliability, the Spektrum SPM 5000mAh 3S 50C represents an investment in both performance and peace of mind.
Key Features
- Integrated Smart Microchip Technology — Each battery contains a microchip that stores unique parameters including battery brand, type, capacity, cell count, C-rating, temperature data, and complete charging/discharge cycle history, allowing you to make informed decisions about battery management and ensuring optimal performance every time you fly or race.
- Automatic Parameter Upload to Smart Chargers — When connected to a Spektrum Smart charger, your battery's unique parameters automatically upload from the microchip, eliminating manual configuration steps and making charging as effortless as pressing the start button on your charger.
- Smart Discharge Programming — LiPo batteries with Smart Technology can be programmed to automatically discharge to a safe storage voltage between 12 and 240 hours after use, preventing damage from extended periods of full charge and significantly extending your battery's overall lifespan and performance longevity.
- Error Logging and Diagnostics — The integrated microchip maintains a comprehensive error log tracking the number of over-heat, over-discharge, and over-charge incidents, providing valuable diagnostic information to help you assess battery condition and ensure you're using the right pack for your application.
- Powerful 50C Continuous Discharge Rating — Delivering exceptional current output capabilities, the 50C rating provides the high-performance power needed for demanding RC applications including racing, aggressive bashing, and dynamic aerial manoeuvres, ensuring consistent performance throughout the charge cycle.
- Impact-Resistant ABS Plastic Hardcase — The protective outer hardcase is constructed from durable, impact-resistant ABS plastic that shields the battery from damage during crashes, transport, and storage, whilst maintaining the structural integrity and shape of the pack during high-performance operations.
- Advanced IC3 and IC5 Connectors — These next-generation connectors feature a data transfer wire that relays saved information to Smart chargers, whilst providing superior connection stability, higher heat resistance, and effortless installation compared to standard connectors, with full backwards compatibility with existing EC3 and EC5 connectors.
- User-Customisable Charge Rates — The charge rate for individual batteries is fully customisable, allowing you to take maximum advantage of packs with faster charge ratings and adjust charging speed to match your specific needs and schedule.
- No Soldering Required — This battery arrives fully assembled and ready to use with pre-installed IC3 and IC5 connectors, eliminating the need for technical modifications or soldering expertise and allowing immediate deployment in your RC car, truck, buggy, or boat.
- JST/XH Battery Balance Connector — The included JST/XH balance connector enables proper cell balancing during charging, maintaining voltage equilibrium across all three cells and contributing to extended battery life, improved safety, and consistent performance across all operating conditions.
- Premium 3S LiPo Chemistry — With three series-connected cells delivering 11.1V nominal voltage, this LiPo configuration provides excellent power-to-weight characteristics, making it ideal for a wide range of RC vehicles from competitive racing machines to high-performance hobby-grade models.
- Memory Retention for User Settings — The integrated microchip remembers the last charging rate you set, automatically populating these settings the next time you connect your battery to a Smart charger, ensuring consistency and eliminating repetitive configuration tasks.
- 12 AWG High-Quality Wire Gauge — The substantial 12 AWG wire gauge ensures minimal voltage drop during high-current discharge, maintaining consistent power delivery to your motor and ensuring peak performance throughout the entire charge cycle.
Technical Performance
The SPM 5000mAh 3S 11.1V 50C Smart LiPo Hardcase battery combines premium engineering with intelligent technology to deliver exceptional performance for demanding RC applications. The 5000mAh capacity provides substantial runtime for RC cars, buggies, and boats, whilst the 50C continuous discharge rating ensures the battery can deliver maximum current without voltage sag or performance degradation. This high discharge rating translates to responsive throttle delivery, consistent acceleration, and reliable power throughout extended run sessions. The battery measures 138.5mm in length, 46.5mm in width, and 35mm in height, with a weight between 300-399 grams, making it suitable for a wide variety of RC vehicle platforms without compromising weight distribution or handling characteristics. The impact-resistant ABS plastic hardcase design protects the battery's internal cells during crashes and rough handling, whilst the JST/XH balance connector ensures proper cell voltage management during charging. Maximum charge rate is limited to 3C (15A), protecting the battery's chemical integrity and extending its operational lifespan. With 12 AWG wire gauge providing excellent current delivery and minimal resistance, this battery maintains consistent voltage output even during peak power draw scenarios. The Smart Technology integration enables advanced diagnostics and automatic parameter configuration, making this an ideal choice for RC enthusiasts who demand both performance and convenience in a single package. Built to Spektrum's exacting quality standards with full charge protection circuitry, this battery pack delivers reliable power for competitive racing, recreational bashing, and everything in between.
What's in the Box
- Spektrum SPM 5000mAh 3S 11.1V 50C Smart LiPo Hardcase battery
- Pre-installed IC3 connector with data transfer capability
- Pre-installed IC5 connector option
- JST/XH battery balance connector
- 12 AWG charge/discharge wires
- Instruction manual (multilingual)
- Battery safety sheet (multilingual)
What You Need to Complete
- Spektrum Smart Battery Charger (recommended for full Smart Technology benefits; battery remains compatible with standard LiPo chargers)
- RC vehicle compatible with 3S LiPo batteries and IC3/IC5 or EC3/EC5 connectors
Frequently Asked Questions
- What is Spektrum Smart Battery Technology and how does it benefit me? — Spektrum Smart Technology features an integrated microchip that stores unique parameters for each battery including capacity, C-rating, charge cycles, and health data. When connected to a Spektrum Smart charger, this information uploads automatically, eliminating manual configuration. Your charger remembers your preferred settings, making charging as simple as pressing start. Additionally, you can programme the battery to automatically discharge to safe storage voltage, significantly extending battery lifespan by preventing damage from extended periods at full charge.
- Is this battery suitable for RC cars and RC boats? — Yes, the 5000mAh 3S configuration and 50C discharge rating make this battery ideal for both RC cars and RC boats. The high discharge rate provides excellent power delivery for racing applications, whilst the 5000mAh capacity offers substantial runtime. The hardcase design protects the battery during water exposure and rough handling common in RC boating applications.
- What makes the 50C discharge rating important for my RC vehicle? — The 50C discharge rating indicates the battery can safely deliver 250 amps of continuous current (5000mAh × 50C = 250A). This high rating ensures your battery won't become a limiting factor in your RC vehicle's performance, providing responsive acceleration, maintaining voltage stability during peak power draws, and enabling your motor and ESC to deliver their full potential without voltage sag.
- Will this battery work with my existing charger? — This battery features backwards-compatible IC3/IC5 connectors that work with standard EC3/EC5 chargers. However, you'll only access Smart Technology features when using a Spektrum Smart charger. Standard chargers will charge the battery, but you'll need to set parameters manually and won't benefit from automatic parameter upload or smart discharge programming.
- How long will this battery last? — Battery lifespan depends on usage patterns and charging practices. The integrated error log tracks over-charge, over-discharge, and over-temperature incidents that degrade battery life. Using a Spektrum Smart charger with programmed storage discharge (which keeps cells at optimal voltage between uses) significantly extends lifespan. Most users achieve 200-300 full charge cycles with proper care before noticeable capacity loss.
- What does the hardcase design provide? — The impact-resistant ABS plastic hardcase protects your battery's cells from damage during crashes, rough handling, and transport. Unlike soft pack designs, the hardcase maintains structural integrity, prevents punctures or cell damage, and helps dissipate heat during use, contributing to both safety and longevity.
- Can I customise the charge rate for this battery? — Absolutely. With a Spektrum Smart charger, you can customise charge rates for individual batteries. The charger remembers your last setting for this specific battery, automatically populating it the next time you connect, saving time and ensuring consistency.
- What is the maximum charge rate and why is it limited to 3C? — Maximum charge rate is 3C (15A for this 5000mAh battery). This limitation protects the lithium polymer cells from stress damage that occurs during rapid charging. Adhering to this specification extends battery life, improves safety, and maintains the chemical integrity of the cells.
- Is soldering required to use this battery? — No soldering is required. The battery arrives fully assembled with pre-installed IC3 and IC5 connectors and is ready to use immediately. Simply connect the appropriate connector to your RC vehicle's ESC.
- What do the IC3 and IC5 connectors offer compared to standard connectors? — IC-series connectors are designed with a data transfer wire that communicates battery information to Smart chargers, providing superior heat resistance, more stable electrical connections, and effortless installation. They're fully backwards compatible with EC3/EC5 connectors, so you can use this battery with older systems, though you won't access Smart features.
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 3S 11.1V 50C Smart LiPo Hardcase; IC3 O-SPMX50003S50H3 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.
