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5000mah 4S 14.8V 30C; HC, IC5

Model No: O-SPMX50004S30H5


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£99.99

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£86.99

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1 Year Warranty
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Key Features

  • Spektrum Smart Technology Makes Charging and Maintaining Batteries Easy
  • Integrated Microchip Stores Unique Parameters for Each Battery
  • 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


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 IC3T and IC5T output connector that utilizes a data transfer wire to relay saved information to your Smart Chargers.

Smart Battery Technology

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.

Data Rich

Simple and Quick

Simple and Quick

Preset charge, discharge, and storage parameters are automatically relayed from your Spektrum Smart Battery 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."

Simple and Quick

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 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.

New IC3 & IC5 Connectors

Smart Discharge

LiPo batteries with Spektrum SmartT 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.

Smart Discharge

  • Capacity: 5000mAh
  • Configuration: 4S (4-cell)
  • Nominal Voltage: 14.8V
  • Discharge Rating: 30C (continuous)
  • Maximum Continuous Discharge Current: 150 amps
  • Battery Chemistry: Lithium Polymer (LiPo)
  • Case Type: Hard Case (HC)
  • Output Connector: IC5T (EC5T compatible)
  • Spektrum Smart Technology: Integrated microchip with unique parameter storage
  • Smart Memory Features: Stores battery brand, type, capacity, C-rating, individual cell voltages, battery temperature, charge/discharge cycles, and error log data
  • Error Logging: Tracks over-heat, over-discharge, and over-charge incidents
  • Smart Charging: Automatic parameter upload to Spektrum Smart chargers
  • Smart Discharge: Automatic discharge to safe storage voltage
  • Customisable Charge Rates: Adjustable charging profiles through Smart charger
  • Connector Compatibility: IC5T with EC5T backward compatibility
  • Model Number: O-SPMX50004S30H5

Overview

The Spektrum 5000mAh 4S 14.8V 30C LiPo battery with IC5 connector is a premium power solution designed for serious RC enthusiasts across the UK who demand reliable, intelligent battery management for their RC vehicles. Whether you're piloting an RC car UK, running competitive racing operations, or enjoying weekend bashing sessions, this Spektrum Smart battery delivers consistent performance with cutting-edge technology that takes the guesswork out of battery charging and maintenance. The 5000mAh capacity combined with a robust 30C discharge rating makes this battery ideal for mid-sized to larger RC applications, providing excellent runtime whilst maintaining the high current delivery needed for aggressive driving.

What sets this Spektrum Smart battery apart from standard LiPo packs is its integrated microchip technology that stores unique parameters for your battery, automatically communicating with Spektrum Smart chargers to optimise charging profiles, monitor cell health, and track maintenance history. This means every time you connect the battery to a compatible charger, it remembers its specifications and automatically applies the correct charging settings—no more manual configuration required. For RC enthusiasts in the UK seeking a brushless RC battery system that's both intelligent and foolproof, the Spektrum 5000mAh 4S offers unmatched convenience and reliability.

The battery features the next-generation IC5 connector, which is fully compatible with the older EC5 standard, ensuring broad compatibility with existing RC equipment whilst offering superior connectivity for future-ready systems. Built with aerospace-grade materials and precision engineering, this is a battery that won't let you down on the track or trail.

Key Features

  • Spektrum Smart Technology with Integrated Microchip — This battery contains a built-in microchip that stores unique parameters specific to your battery, including brand, type, capacity, C-rating, individual cell voltages, temperature data, and complete charge/discharge cycle history, eliminating the need to manually programme your charger each time you use it.
  • Automatic Smart Charging — When connected to a Spektrum Smart charger, the battery automatically uploads its parameters, allowing the charger to apply the correct settings with just a single press of the start button, saving you time and reducing the risk of charging errors that can damage batteries or reduce their lifespan.
  • IC5 Connector with EC5 Compatibility — The modern IC5T output connector is fully compatible with older devices equipped with EC5T connectors, meaning you can use this battery with both new and legacy RC systems without adapters or compatibility concerns, offering exceptional versatility across your RC fleet.
  • Smart Discharge Protection — The battery's intelligent firmware allows for automatic discharge to a safe storage voltage, ensuring that your battery remains in optimal condition between use sessions and extending overall battery life significantly compared to standard LiPo packs.
  • Comprehensive Health Monitoring and Error Logging — The integrated microchip maintains a detailed error log that tracks over-heat, over-discharge, and over-charge incidents, giving you critical diagnostic information to ensure the battery is right for your application and alerting you to potential issues before they cause damage.
  • Customisable Charge Rates — Unlike fixed-rate batteries, Spektrum Smart batteries allow you to adjust the charge rate through your Smart charger, enabling you to take full advantage of faster charge ratings when time is limited or select slower rates for extended battery longevity during casual sessions.
  • Premium Build Quality for Serious RC Enthusiasts — This battery is engineered to the exacting standards expected by competitive RC racers and dedicated hobbyists, featuring robust cell selection, precision assembly, and rigorous quality testing to ensure reliability in demanding applications.

Technical Performance

The Spektrum 5000mAh 4S 14.8V 30C LiPo battery delivers exceptional technical performance across all RC applications. With a nominal voltage of 14.8V across four series-connected cells and a continuous discharge rating of 30C, this battery is capable of delivering up to 150 amps of continuous current, making it suitable for high-performance brushless RC motors and demanding driving styles. The 5000mAh capacity provides substantial runtime, allowing you to complete multiple heats or extended bashing sessions before requiring a recharge. The battery's chemistry and cell selection are optimised for consistent voltage output under load, meaning your RC car UK maintains stable power delivery throughout the discharge cycle, resulting in predictable handling and performance. The HC (Hard Case) construction provides excellent protection against impacts and punctures that can occur during transport or storage, whilst the precision engineering ensures balanced cell performance and prevents the voltage sag that plagues cheaper LiPo alternatives. Whether powering high-speed competition vehicles, aggressive off-road RC buggies, or versatile crawlers, this 4S configuration strikes an excellent balance between power, capacity, and weight, making it a go-to choice for serious hobbyists who refuse to compromise on battery reliability and performance consistency.

What's in the Box

  • Spektrum 5000mAh 4S 14.8V 30C LiPo Battery (Hard Case)
  • IC5 Connector (EC5 Compatible)

What You Need to Complete

  • Spektrum Smart Charger (required to access all intelligent battery management features; compatible chargers include the S100 and S120 series)
  • IC5 or EC5 compatible RC vehicle or RC car UK with appropriate power system
  • Battery charging bag (recommended for safety, though not mandatory)

Frequently Asked Questions

  • What makes a Spektrum Smart battery better than a standard LiPo battery? — Spektrum Smart batteries contain an integrated microchip that stores unique parameters for your specific battery and communicates directly with Spektrum Smart chargers, automatically optimising charge rates, monitoring cell health, logging charge/discharge cycles, tracking over-heat and over-discharge events, and enabling automatic safe-voltage discharge between sessions. This means you never have to manually configure charger settings, your battery is continuously monitored for problems, and you receive valuable diagnostic data that helps you make better decisions about battery maintenance and applications. Standard LiPo batteries lack this intelligence, requiring manual charger programming and offering no ongoing health monitoring or maintenance optimisation.
  • Is the Spektrum 5000mAh 4S battery suitable for beginners? — Yes, this battery is excellent for beginners when paired with a Spektrum Smart charger, because the intelligent charging system removes the complexity of manual configuration. However, beginners should start with a compatible ready-to-run RC car UK that includes the charger in the package, rather than purchasing this battery separately, to ensure they have all the necessary equipment and guidance for safe use.
  • Will this battery work with my older EC5 connector RC equipment? — Yes, absolutely. The IC5T connector featured on this battery is fully forward-compatible with older equipment using EC5T connectors, meaning you can plug this battery directly into legacy systems without adapters. However, you will only access the full benefits of Spektrum Smart technology when the battery is connected to a Spektrum Smart charger; with non-Smart chargers, the battery charges like a standard LiPo but still works perfectly safely.
  • What is the difference between the IC5 and EC5 connectors? — The IC5T is the next-generation Spektrum connector that features improved design and robust construction compared to the older EC5T standard, but it is fully compatible with EC5T equipment, meaning they work together without issues. The IC5 offers slightly better connectivity and durability for high-performance applications.
  • Can I charge this battery in a non-Spektrum charger? — Technically yes, this battery can be charged in any quality LiPo charger with IC5 or EC5 compatibility, but you will miss all the intelligent features that make Spektrum Smart batteries superior, including automatic parameter upload, optimised charge rates, health monitoring, and error logging. For the best experience and to maximise battery lifespan, always use a Spektrum Smart charger.
  • What does the 30C rating mean and why does it matter? — The 30C rating refers to the maximum continuous discharge rate in multiples of the battery capacity; for this 5000mAh battery, 30C means it can safely deliver up to 150 amps continuously without damage. This rating is important because it determines what size motors and ESCs (Electronic Speed Controllers) the battery can power; higher C ratings support more demanding applications, whilst lower C ratings are suitable for lighter, less aggressive driving.
  • How long will this battery run on a single charge? — Runtime depends entirely on your specific RC vehicle, motor size, driving style, and terrain, but the 5000mAh capacity is considered substantial and typically provides 15-25 minutes of continuous operation in most mid-sized RC cars, with longer runtimes during lighter use and shorter runtimes during aggressive racing or hard acceleration. Having multiple batteries allows you to rotate them and enjoy extended session time.
  • Is the Hard Case (HC) better than standard soft-case LiPo batteries? — Yes, the Hard Case construction protects the battery from physical damage during transport, storage, and use, preventing punctures and impacts that can cause internal cell damage leading to reduced performance or safety hazards. For competitive racing and serious hobbyists, Hard Case batteries are the preferred choice for reliability and 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 Spektrum 5000mah 4S 14.8V 30C; HC, 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.
  • 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.