Key Features
- Spektrum Smart Technology Makes Charging and Maintaining Batteries Easy
- Integrated Microchip Stores Unique Parameters for Each Battery
- New IC3 and IC5 Connectors are Compatible with EC3 and EC5
- Save Time and Hassle, while Improving Battery Life
- Smart Discharge Allows Batteries to Automatically Discharge to a Safe Voltage
Feature Overview
You'll never have to set charge preferences for a Spektrum Smart battery until you want to. When a Spektrum Smart LiPo battery is connected to a Spektrum Smart charger, unique parameters and health of that Smart LiPo battery upload from the Smart memory microchip integrated into the battery. Through the charger, you can view and set preferences, such as charge rates, so that all you have to do to charge the pack every time is press the charger "Start" button. Smart technology takes care of the rest.
Every Smart LiPo battery is factory assembled with the next-generation IC3T or IC5T output connector that's conveniently compatible with older devices equipped with robust EC3T and EC5T connectors. You can use Smart Batteries with older systems, but only when connected to a Spektrum Smart device will all the benefits of Smart technology become obvious.
Spektrum Smart LiPo Batteries Store Unique Data, such as: - Battery Brand
- Battery Type
- Battery Capacity
- Battery C Rating
- Individual Cell Voltage
- Battery Temperature
- Charge/Discharge Cycles
Spektrum Smart LiPo batteries also maintain an error log including the number of over-heat, over-discharge and over-charge incidents which can be helpful data in assuring that the battery you've chosen is right for the application. A Smart Battery uploads its charge parameters to a Spektrum Smart Charger automatically making charging as simple as pressing the "Start" button. The charge rate of every Smart Battery is customizable, allowing you to take full advantage of packs with faster charge ratings.
Video Overview
Overview
The SPM 5000mAh 4S 14.8V Smart LiPo 30C battery with IC5 connector is a premium lithium polymer power solution designed for serious RC aircraft enthusiasts and competitive flyers across the UK. Manufactured by Spektrum, this intelligent battery system combines cutting-edge Smart technology with reliable performance to deliver consistent power to your RC aircraft. Whether you're flying fixed-wing aircraft, drones, or other electrically-powered RC models, this 5000mAh capacity battery provides exceptional flight time and sustained performance for demanding applications.
What sets this battery apart from standard RC LiPo batteries is its integrated Spektrum Smart technology, which revolutionises the way you charge, monitor and maintain your battery packs. The microchip built directly into the battery stores vital operational data and communicates with compatible Spektrum Smart chargers, eliminating the guesswork from battery management. This makes it an ideal choice for RC aircraft owners who want reliable power with minimal fuss, whether you're a weekend flyer or a serious RC enthusiast seeking professional-grade equipment.
The 14.8V nominal voltage (4S LiPo) combined with the generous 5000mAh capacity delivers excellent runtime and power delivery for medium to large RC aircraft. The 30C continuous discharge rate ensures consistent performance even during aggressive flying, whilst the IC5 connector offers improved connection reliability and backwards compatibility with older EC5-equipped systems. This battery represents the perfect balance between capacity, performance and intelligent battery management for the modern RC pilot.
Key Features
- Spektrum Smart Technology — This revolutionary integrated microchip stores comprehensive battery data including brand, battery type, capacity, C-rating, cell count, temperature readings, and complete charge and discharge cycle history, uploading automatically to Spektrum Smart chargers to ensure optimal charging parameters every time you fly.
- Automatic Intelligent Charging — When connected to a Spektrum Smart charger, the battery automatically uploads its unique charging parameters, meaning you simply press the Start button on your charger rather than manually setting charge rates and preferences before each flight session.
- Data-Rich Battery Monitoring — The integrated microchip maintains a comprehensive error log tracking over-charge, over-discharge and over-temperature incidents, providing you with critical information to assess battery health and ensure your pack is safe for your next flying session.
- Customisable Charge Rates — Unlike standard RC LiPo batteries, this Smart battery allows you to customise charge rates to take full advantage of faster charging capabilities, with your preferred settings automatically remembered and applied on subsequent charging sessions.
- IC5 Connector with Backwards Compatibility — The next-generation IC5 connector provides a more solid connection, higher heat resistance and effortless installation compared to older connector types, whilst remaining fully backwards compatible with existing EC5-equipped RC systems so you can use this battery with legacy equipment.
- Smart Discharge Function — Programmed through a Spektrum Smart charger, the battery will automatically discharge itself to a predetermined safe storage voltage after a user-selected time period between 12 and 240 hours, preventing damage from extended storage at full charge and significantly extending overall battery lifespan.
- Professional-Grade LiPo Chemistry — Built using quality lithium polymer cell technology, this 4-cell battery delivers reliable performance with a nominal voltage of 14.8V, providing consistent power output throughout your flights without the voltage sag issues common to lower-grade batteries.
- Excellent Capacity for Extended Flight Time — The 5000mAh capacity provides substantial energy storage, delivering extended flight times for your RC aircraft whilst the 30C discharge rating ensures the battery can sustain high current demands without performance degradation.
Technical Performance
The SPM 5000mAh 4S 14.8V Smart LiPo battery represents a premium power solution engineered for serious RC aircraft operations. With a nominal voltage of 14.8V across four lithium polymer cells, this battery delivers consistent power delivery essential for reliable aircraft performance. The 5000mAh capacity strikes an excellent balance between weight and runtime, making it suitable for medium to large RC aircraft where extended flight duration is important. The 30C maximum continuous discharge rate ensures the battery can deliver sustained high currents without thermal stress or performance loss, critical for aircraft requiring aggressive power delivery during climbs, aerobatic manoeuvres or high-speed flight. Physically, the battery measures 143.6mm in length, 42.5mm in width and 36.5mm in height, with a total weight of 486 grams, making it compact enough to fit standard aircraft battery compartments whilst providing substantial capacity. The hard case protection is not included, allowing for flexible mounting options in your aircraft, and the charge current should not exceed 4C (20 amps maximum) for safe operation. The IC5 connector provides superior electrical contact and mechanical durability compared to older EC3 and EC5 connectors, whilst maintaining compatibility with existing systems. Built to professional standards, this battery integrates sophisticated Smart technology electronics including a data storage microchip that continuously monitors battery health, charge cycles, cell voltages and operational temperature, ensuring you always have complete visibility into your battery's condition and performance history.
What's in the Box
- SPM 5000mAh 4S 14.8V Smart LiPo Battery with IC5 connector
Frequently Asked Questions
- What is Spektrum Smart Technology and why should RC aircraft owners care? — Spektrum Smart Technology is an integrated microchip system built directly into the battery that automatically stores and transmits critical battery data to compatible Spektrum Smart chargers. This eliminates manual setup of charging parameters, provides detailed health monitoring including charge cycle counts and error logging, and enables intelligent features like automatic storage discharge. For UK RC pilots, this means more time flying and less time managing battery maintenance, whilst significantly extending battery lifespan through intelligent charging and storage routines.
- Is this battery suitable for beginners? — Whilst this battery is suitable for RC pilots of all experience levels, beginners will benefit most if they also invest in a Spektrum Smart charger to fully utilise the Smart features. Without a Smart charger, the battery functions as a standard high-quality LiPo pack, but the intelligent features that make this battery special require compatible charging equipment to access. Once properly set up with a Smart charger, even inexperienced pilots benefit from simplified charging procedures and automatic battery health monitoring.
- What aircraft is this battery suitable for? — The 5000mAh 4S (14.8V) capacity and 30C discharge rating make this battery ideal for medium to large RC aircraft including fixed-wing planes, trainers, and performance flyers. The specific suitability depends on your aircraft's battery bay dimensions and weight limits—the 486-gram weight should be verified against your aircraft's specifications to ensure proper balance and performance. Most mid-sized RC aircraft require 3S or 4S batteries, making this 4S pack compatible with aircraft designed for this voltage range.
- Can I use this battery with non-Spektrum RC systems? — Yes, the IC5 connector is fully backwards compatible with older EC5-equipped systems, so you can use this battery with non-Spektrum RC aircraft. However, you will only access the full benefits of Smart technology (automatic charging parameters, data logging, intelligent discharge) when connected to a Spektrum Smart charger. With standard chargers or systems, the battery functions as a high-performance standard LiPo pack without the intelligent features.
- What does the 30C discharge rating mean? — The 30C rating indicates the maximum continuous discharge current, calculated by multiplying capacity by the C-rating: 5000mAh × 30C = 150 amps maximum continuous discharge. This generous discharge rating ensures the battery can sustain high current demands during aggressive flying without voltage sag, overheating or performance degradation, making it suitable for performance-oriented flight styles and demanding aircraft applications.
- How does Smart Discharge extend battery life? — Lithium polymer batteries suffer degradation when stored at full charge for extended periods, as the chemical structure deteriorates. The Smart Discharge function automatically reduces the battery to a safe storage voltage (typically 3.7V per cell or lower) after a programmed delay of 12-240 hours, preventing chemical damage and significantly extending the battery's overall lifespan. Over many charging cycles, this feature can add months of useful battery life compared to batteries stored fully charged.
- What charge rate should I use for this battery? — The manufacturer specifies a maximum charge current of 4C, which equals 20 amps for this 5000mAh battery. Spektrum Smart chargers can be programmed with custom charge rates, allowing you to select between 1C and 4C depending on your time constraints, with faster rates charging quicker but generating more heat. Most users find 2C (10 amps) to be the optimal balance between charging speed and battery longevity.
- Does this battery come with a hard case? — No, this battery does not include a hard case, which offers flexibility for custom aircraft installation. The lack of hard-case packaging keeps weight minimal and allows the pack to fit into tighter battery compartments. If protection during transport and storage is important, hard cases are available separately as optional accessories.
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 Smart LiPo 30C; IC5 O-SPMX50004S30 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.
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