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SPM 5000mAh 3S 11.1V 100C Smart LiPo Hardcase; IC5 O-SPMX50003S100H5

Model No: SPMX50003S100H5


COMING SOON 27/05/2026

Coming Soon - Stock Arriving: 27/05/2026

Stock Arriving: 27/05/2026

£94.99

£10.00

£84.99

Inc VAT

1 Year Warranty
We Accept
Smart 50C Air LiPo Battery

Smart Technology Overview

LiPo batteries with Spektrum Smart technology practically take care of themselves. When combined with a Spektrum Smart Battery Charger, the unique parameters, history of the battery and more are all available the instant it's connected. Charging a Smart Battery is easy as it gets, plus Smart LiPo battery packs are programmable to meet your exact charging needs. But the crowning feature of a Spektrum Smart LiPo battery is that it can be programmed to safely self-discharge to storage condition. That's a Smart Battery pack!

Spektrum Smart technology is about offering a higher connection to your hobby. It's a connection that puts you in complete control, makes you more aware and more confident about the capability of your equipment-all the while making your hobby easier. The combined result will make you wish everything about your hobby was "smarter." Spektrum Smart LiPo Batteries are a part of a wide series of Smart technology products now available.

Key Features

  • Integrated microchip stores unique parameters for each battery
  • Smart discharge allows batteries to automatically discharge to a safe voltage
  • Save time and hassle, while improving battery life
  • Powerful 100C continuous discharge rating to deliver high performance and longevity
  • Protective outer metal alloy sheet helps dissipate heat, hold battery shape, and increase durability
  • No soldering required, equipped with IC3 and IC5 Connectors that are compatible with EC3 and EC5
  • 100C battery packs are available in a variety of capacities and cell counts that are perfect for almost any application

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.

Our new Spektrum Smart 100C LiPos come in a variety of popular sizes and are ready to drop into your RC aircraft for better performance, power, and reliability. These are the perfect packs for high performance models and power systems and a great upgrade to get more punch and power on nearly any setup.

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.

 

Smart Battery Technology

Smart Battery Technology

When connected to a Spektrum Smart charger, unique parameters and health of your Smart LiPo battery upload from the Smart memory microchip integrated into the battery. Through the charger, you can set and record preferred settings, such as charge rates and self-discharge options, so that all you have to do to charge the pack is press the "start" button. Smart technology will take care of the rest. Every Smart LiPo battery is factory assembled with the next-generation IC3 and IC5 output connector that utilizes a data transfer wire to relay saved information to your Smart Chargers.

Data Rich

Data Rich

An integrated microchip allows each Smart Battery to save vital information such as battery brand, chemistry, cell count, capacity, number of charging cycles, number of discharges, C rating, battery temperature, and internal resistance. Additionally, each battery will save a log of unhealthy events such as over-charge, over-discharge, and over-temperature. This allows you to make the most informed decision about each battery when you are getting your gear ready for a day at the field or the track

 

Simple and Quick

Simple and Quick

Preset charge, discharge, and storage parameters are automatically relayed to a Spektrum Smart Charger making charging as simple as pressing the "start" button. Charge rate of individual batteries can be user customized allowing you to take full advantage of packs with faster charge ratings. The integrated microchip on each battery will remember the last charging rate you set, so the next time you plug it in, these settings will automatically populate so all you have to do is press "Start." Another feature that the Smart microchip allows is single-connection balance charge. When you plug in your IC3 or IC5 connector to the charger, individual cell voltage is automatically relayed to the Smart charger and allows you to balance charge without fussing with standard balance connectors.

New IC3 & IC5 Connectors

New IC3 & IC5 Connectors

The innovative Smart connection is made possible by an installed microchip on every battery, feeding the unique information through a data cable to the new IC3 and IC5 connectors. The IC series of connectors are designed from the ground up to provide a more solid connection, higher heat resistance, and effortless installation. For those using the popular EC3 and EC5 connectors, there's no need to worry. The IC connector series is entirely backwards compatible with existing connectors so you can use Smart Batteries with older systems, but only when connected to a Spektrum Smart device are all the benefits of Smart technology obvious.

 

Smart Discharge

Smart Discharge

LiPo batteries with Spektrum Smart technology practically take care of themselves. When programmed with a Spektrum Smart Charger, Smart Batteries will automatically discharge to your predetermined storage voltage when they are left to rest for a time period you choose, between 12 and 240 hours. This feature will help to extend the life of your Smart Batteries by preventing your batteries from sitting fully charged for an extended period of time, which can damage the chemical integrity of Lithium Polymer cells. This unique feature results in longer battery life expectancy and better performance over the life of the pack.

Overview

The Spektrum SPM 5000mAh 3S 11.1V 100C Smart LiPo Hardcase battery with IC5 connector is a premium lithium polymer power solution designed for high-performance RC cars, trucks, buggies and boats. Whether you're racing competitively or enjoying weekend bashing sessions across the UK, this battery delivers the punch and reliability you need. The 5000mAh capacity combined with an impressive 100C continuous discharge rating ensures maximum acceleration and sustained power output across a wide range of RC applications. This is a genuine Spektrum Smart battery, engineered to work seamlessly with Spektrum Smart chargers and compatible with standard EC5 connectors used on countless RC vehicles.

What truly sets this battery apart is Spektrum's Smart technology integration. Unlike conventional LiPo batteries, the SPM 5000mAh 3S includes an integrated microchip that stores vital information about the battery and communicates directly with Spektrum Smart chargers. This means you'll never need to manually configure charge preferences again—simply plug it in, press start, and let the smart charging system handle the rest. The battery automatically remembers your preferred charge rates and settings for next time, making the charging experience faster and more convenient for RC enthusiasts of all levels.

Built with an impact-resistant ABS plastic hardcase, this battery offers superior protection compared to standard soft cases. The durable construction helps safeguard your investment during transport and storage, whilst the robust design withstands the demands of competitive racing and aggressive off-road use. No soldering is required thanks to the pre-installed IC5 connector, which means you can get your RC car or boat up and running straight away without any additional modifications or technical expertise.

Key Features

  • Integrated Smart Microchip — Each battery contains a data-storing microchip that records critical battery information including capacity, charge cycles, discharge cycles, C-rating, temperature, internal resistance, and health status. This means you always have complete visibility of your battery's condition and performance history.
  • 100C Continuous Discharge Rating — Delivering exceptional power output and acceleration, the 100C discharge rating ensures your RC vehicle gets maximum punch off the line and maintains sustained performance throughout your run, making this ideal for competitive racing and high-performance bashers.
  • Smart Discharge Technology — When programmed with a Spektrum Smart charger, the battery automatically discharges itself to a safe storage voltage between 12 and 240 hours after use. This prevents the battery from sitting fully charged, which extends cell life and significantly improves the long-term health and longevity of your LiPo pack.
  • Automatic Parameter Upload — When connected to any Spektrum Smart charger, the battery's unique parameters and health data upload automatically. The charger then displays all this information, allowing you to make informed decisions about your battery usage and charging preferences.
  • Simplified Charging Process — Gone are the days of manually entering battery specifications into your charger. Smart battery technology means charging is as simple as pressing the start button, with all settings automatically populated based on the battery's stored data.
  • Customisable Charge Rates — The charge rate of individual batteries can be customised to suit your needs, allowing you to take full advantage of packs with faster charge capabilities. Your preferred settings are remembered for future charges.
  • Impact-Resistant Hardcase — Unlike soft-case batteries, this pack comes protected in a durable ABS plastic hardcase that resists impact damage during transport, storage and field use, preserving your investment longer.
  • IC5 Connector with EC5 Compatibility — The next-generation IC5 connector incorporates a data transfer wire for communicating with Spektrum Smart devices, whilst remaining fully backwards compatible with existing EC5 connectors, giving you flexibility across multiple RC setups.
  • Error Logging and Diagnostics — The battery maintains a detailed error log tracking over-heat incidents, over-discharge events and over-charge situations. This data helps you ensure the battery is right for your application and identify any charging or usage problems.
  • No Soldering Required — The battery ships fully assembled with connectors pre-installed, meaning you can connect it straight to your RC car or boat without any technical modifications or soldering expertise needed.
  • 5000mAh Capacity — This capacity strikes an excellent balance between runtime and weight, making it suitable for most RC cars, buggies, trucks and boats without excessive bulk or reduced performance.
  • 3S LiPo Chemistry — With three cells delivering 11.1V nominal voltage, this battery provides the power needed for high-performance applications while remaining compatible with a vast array of RC electronics available in the UK market.

Technical Performance

The Spektrum SPM 5000mAh 3S 11.1V 100C Smart LiPo represents cutting-edge battery engineering designed specifically for demanding RC applications. The 100C continuous discharge rating translates to a maximum continuous discharge current of 500 amps (calculated as 5000mAh × 100C), providing explosive acceleration and sustained power delivery that competitive racers and serious RC enthusiasts demand. The battery's three-cell configuration produces 11.1V nominal voltage, with each cell operating at the standard 3.7V characteristic of modern LiPo chemistry. Constructed with high-quality lithium polymer cells, this pack delivers consistent voltage output and minimal voltage sag even under maximum load conditions.

The hardcase construction utilises an impact-resistant ABS plastic shell that protects the cells from physical damage during transport and field use, a significant advantage over standard soft-case alternatives. The battery measures 138.5mm in length, 46.5mm in width and 35mm in height, fitting comfortably into most modern RC car and boat chassis designs. At 400-499 grams, the weight is optimised to provide sufficient power density without adding excessive mass that would compromise handling and agility. The 12 AWG wire gauge ensures excellent current delivery with minimal resistance, whilst the maximum continuous discharge rate of 100C allows for instantaneous power demands without degradation. The battery supports a maximum charge rate of 3C (15 amps), allowing for relatively rapid recharge cycles when paired with an appropriate charger. The integrated Smart microchip records and stores all critical performance data, including number of charge cycles, discharge cycles, peak temperature readings and health status, enabling you to make informed decisions about battery maintenance and replacement timing. The Smart discharge feature, when programmed with a compatible charger, automatically brings the battery to storage voltage to prevent the chemical degradation that occurs when LiPo cells sit at full charge for extended periods, ultimately extending the lifespan of your investment significantly.

What's in the Box

  • 1x SPM 5000mAh 3S 11.1V 100C Smart LiPo Hardcase battery with IC5 connector
  • Instruction Manual (PDF download available)
  • Spektrum Smart Batteries Safety Sheet (multilingual)
  • Battery Safety Sheet (multilingual)

Frequently Asked Questions

  • Is a Spektrum Smart battery compatible with non-Smart chargers? — Yes, the battery is fully functional with standard LiPo chargers thanks to its backwards-compatible IC5 connector design, which works with existing EC5 systems. However, you will only unlock the full benefits of Smart technology—automatic parameter upload, simplified charging, and smart discharge—when using a Spektrum Smart charger.
  • How long does it take to charge the 5000mAh 3S battery? — The battery supports a maximum charge rate of 3C, which means a full charge from empty would take approximately 20 minutes using a 15-amp charger. Actual charging time depends on your charger's capabilities and your preferred charge rate settings.
  • What is the difference between the IC5 and EC5 connectors? — The IC5 is Spektrum's next-generation connector that incorporates an additional data transfer wire enabling communication with Smart chargers and Smart devices. It features improved heat resistance and more solid electrical connections compared to the standard EC5. The IC5 is fully backwards compatible with EC5, so you can use this battery with any equipment that supports EC5 connectors.
  • Can I use this battery in my RC car, buggy or boat? — The 11.1V 3S configuration and 5000mAh capacity make this battery suitable for most high-performance RC cars, buggies, trucks and boats available in the UK market. Check your vehicle's documentation to confirm compatibility with 3S LiPo batteries and IC5 or EC5 connectors.
  • What does the 100C rating actually mean? — The C rating indicates the maximum safe discharge rate of the battery. A 100C rating on a 5000mAh battery means you can safely discharge at up to 500 amps continuously (5000mAh × 100C). This exceptional rating delivers the extreme power and acceleration that competitive racing demands.
  • How does Smart discharge work and why is it important? — When programmed with a Spektrum Smart charger, the battery will automatically discharge itself to a safe storage voltage (typically around 3.6V per cell) after a time period you choose between 12 and 240 hours. This feature is crucial because leaving LiPo cells at full charge for extended periods degrades the chemical structure of the cells, reducing their lifespan. Smart discharge prevents this degradation, extending your battery's usable life significantly.
  • Is this battery suitable for beginners? — Whilst the battery itself is user-friendly thanks to Smart technology and simplified charging, the 100C discharge rating is designed for high-performance applications and competitive racing rather than entry-level bashers. Beginners should consider their vehicle's specifications and charging equipment compatibility before purchasing.
  • What safety features does this battery include? — The battery includes built-in charge protection circuitry and a comprehensive error log that tracks over-heat, over-discharge and over-charge incidents. Always follow the included safety documentation and never leave charging batteries unattended.

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 100C Smart LiPo Hardcase; IC5 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.
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  • 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.