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Spektrum Smart Powerstage Surface Bundle with 5000mAh 4S 50C LiPo Battery and 55W Charger – O-SPMXPSS400I

Model No: O-SPMXPSS400I


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£164.99

£17.50

£147.49

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In Stock
Delivery Included
1 Year Warranty

Features

  • Charges AND balances Smart G2 batteries with one simple IC3® or IC5® connection — no separate balance lead needed
  • Charges up to 4S LiPo/LiFe/Li-Ion/LiHV batteries and 1-12S NiMH/NiCd packs
  • Color LCD screen interface features intuitive menus, icons, and navigation tools
  • Clock counts down remaining charge time until your Smart battery is fully charged and ready to use
  • Simpler and safer to use
  • Powerful 50C continuous discharge rating LiPo battery delivers high performance and longevity
  • Integrated microchip stores unique parameters for each battery
  • Balance charge through the IC3® or IC5® connector data wire — with only one connection, no balance lead is required

Overview

The Spektrum Smart Powerstage Bundle is a one-box solution for vehicles requiring top performance, offering the total package with the ease of use of G2 Smart Technology, less hassle, and maximum fun. Spektrum Smart technology G2 Powerstage bundles bring the latest Smart technology in one package for first-time drivers and enthusiasts. With the Smart Powerstage bundles, users get the most advanced and easiest-to-use battery and charging technology.

Spektrum<sup>™</sup> S155 G2 1x55W AC Smart Charger
Spektrum S155 G2 1x55W AC Smart Charger

The Spektrum S155 charger makes advanced, user-friendly Smart charging technology affordable for any RC hobbyist. It's an excellent choice for cost-conscious new drivers who want the safe and simple operation that only a Smart charger can provide. Compatible with 4S LiPo, LiFe, Li-Ion, or LiHV batteries as well as 1-12S NiMH and NiCd packs, the 55-watt S155 charger can be used with all popular RC battery types (though only Smart batteries take full advantage of the charger's innovative features). It includes ports for IC3® and IC5® connectors, so no separate adapters are needed to charge most Smart batteries. Generation 2 Smart technology enables the S155 to charge and balance Smart G2 batteries using one simple connection. No separate balance lead is needed. When connected to a Smart battery, its Auto Charge feature instantly recognizes the correct charging parameters and automatically begins safe, proper charging.

In order to provide the most hassle-free charging experience, the Spektrum S155 Smart AC Charger includes a color LCD screen with improved menus, icons, and navigation tools. Its intuitive interface allows users to monitor charging progress and easily make setting changes. An on-screen clock counts the minutes in real time until your Smart battery is fully charged and ready to use. When it's time to update the charger firmware, that's easy, too. A USB input port is conveniently located on the front of the case. No special cables are required. Other handy features of the Spektrum S155 Smart AC Charger include a sleep mode and a detachable AC power cord. Enjoy your hobby more with the benefits of advanced, user-friendly Smart G2 charging technology.

 

Spektrum<sup>™</sup> 5000mAh 4S 14.8V Smart G2 Lipo 50C: IC5
Spektrum 5000mAh 4S 14.8V Smart G2 Lipo 50C: IC5

Drivers enjoy even more Smart advantages when using Spektrum Smart G2 50C LiPo batteries to power their vehicles. "Generation 2" features make these LiPo packs — featuring a 50C continuous discharge rating for high performance and longevity — even simpler and safer to use with a Smart charger.

For example, Spektrum Smart G2 technology makes it much easier to balance charge your LiPo batteries. Balancing information travels through the unique data wire of each Smart G2 battery's innovative IC5® connector. As a result, only a single connection is needed — no separate balance lead is required.

Smart G2 batteries come from the factory programmed to discharge automatically to a safe storage voltage of 3.90V after 72 hours of inactivity. The benefits include longer battery life, better performance over the pack's life, and the peace of mind from knowing your Smart battery is maintenance-free. You can change the battery's Auto Storage settings based on your preferences. G2 batteries also offer a storage discharge rate that's three times faster than the previous G1 Smart batteries.

As with other Smart batteries, you'll never have to set your charging preferences for a Spektrum Smart G2 battery until you want to. When a Smart G2 LiPo battery is connected to a Spektrum Smart charger, its unique charging parameters and health information upload to the charger from the battery's integrated memory microchip. Through the charger you can view and set preferences such as charge rates, so all that's required to charge the pack is connecting it to your Smart charger. Smart technology takes care of the rest. Simpler and safer to use.

 

Brand, Model and Product Type

  • Brand: Spektrum
  • Model: O-SPMXPSS400I
  • Product Type: Spektrum O-SPMXPSS400I Powerstage bundle with 5000mAh 4S 50C Smart G2 LiPo and S155 charger, Spektrum O-SPMXPSS400I Smart surface bundle with IC5 battery and 55W AC charger, Spektrum O-SPMXPSS400I 14.8V Smart G2 LiPo + S155 charger for 1/8 and 1/10 RC vehicles, Spektrum O-SPMXPSS400I with auto storage discharge and one-wire balance charging, Smart G2 bundle with 50C discharge LiPo and color LCD charger interface, Spektrum surface battery and charger combo with IC5 connector and 5C charge rate

Battery Specifications

  • Battery Type: LiPo – lithium polymer chemistry with Smart G2 technology
  • Battery Voltage: 14.8V – 4S configuration (3.7V per cell)
  • Battery Capacity: 5000mAh – supports extended runtime for surface RC platforms
  • Maximum Continuous Discharge Rate: 50C – delivers up to 250A for high-performance applications
  • Maximum Continuous Discharge Current: 250A – ideal for 1/8 and 1/10 scale vehicles
  • Maximum Charge Rate: 5C – enables fast charging up to 25A
  • Standard Charge Rate: 1C (5A) – recommended for routine charging cycles
  • Cell Configuration: Flat – compact layout for easy tray installation
  • Number of Cells: 4 – supports 4S setups for surface vehicles
  • Connector Type: IC5 – supports Smart data transfer and high current flow
  • Integrated Balancing: Yes – internal balancer with adapter-free charging
  • Auto Storage Discharge: Yes – discharges to 3.90V per cell after 72 hours of inactivity
  • Programmable: Yes – allows user-defined storage and charge settings
  • Hard Case: Yes – impact-resistant shell for surface use
  • Charge Protection Circuitry: Yes – safeguards against overcharge and overheating

Charger Specifications

  • Charger Model: S155 G2 1x55W AC Smart Charger
  • Maximum Power Output: 55W – supports efficient charging for Smart batteries
  • Supported Battery Types: LiPo, LiFe, Li-Ion, LiHV (up to 4S), NiMH, NiCd (1–12S)
  • Auto Charge Detection: Yes – automatically applies correct parameters for Smart batteries
  • Balance Charging: Yes – one-wire balance via IC3/IC5 connector data wire
  • Display Type: Color LCD – features intuitive menus and icons
  • Charge Countdown Clock: Yes – shows real-time progress until full charge
  • USB Port: Yes – supports firmware updates with standard USB input
  • Sleep Mode: Yes – reduces power draw during idle periods
  • Detachable Power Cord: Yes – enhances portability and convenience
  • Connector Compatibility: IC3 and IC5 – no adapters required for Smart battery charging

Smart Technology Features

  • Integrated Microchip: Yes – stores battery health, charge cycles, and temperature data
  • Smart Memory: Yes – remembers last charge settings for streamlined operation
  • Software Updates: Yes – charger firmware can be updated via USB
  • Selectable Charge Rate: Yes – user-defined settings for charge customization
  • PC Connectivity: Yes – enables firmware updates and data access
  • Peak Detection: Yes – ensures accurate charge termination
  • Thermal Protection: Yes – monitors internal temperature for safe operation
  • Voltage Meter: Yes – displays real-time voltage during charging

What’s in the Box

  • 1 × Spektrum S155 G2 1x55W AC Smart Charger (SPMXC2050)
  • 1 × Spektrum 5000mAh 4S 14.8V Smart G2 LiPo 50C: IC5 (SPMX54S50H5)

What You Require / What You Will Need

  • Surface RC vehicle compatible with 4S 14.8V LiPo and IC5 connector
  • Access to AC power outlet (100–240V)

Sold Separately

  • Additional IC5 charge leads or adapters (if needed)
  • Smart-compatible ESC and motor system for full performance utilization

Product Description of Spektrum O-SPMXPSS400I Powerstage bundle with 5000mAh 4S 50C Smart G2 LiPo and S155 charger 

The Spektrum O-SPMXPSS400I Powerstage bundle with 5000mAh 4S 50C Smart G2 LiPo and S155 charger is a complete, high-performance power and charging solution tailored for 1/8 and 1/10 scale surface RC vehicles. Designed to deliver simplicity, speed, and safety, this Smart G2 bundle combines a 14.8V 4S LiPo battery with a 55W AC charger, offering seamless integration and optimized performance. Whether you're upgrading your ARRMA, Traxxas, or other surface platform, the Spektrum O-SPMXPSS400I ensures maximum runtime and minimal setup with advanced Smart technology that automates charging and battery management.

Key features of the Spektrum O-SPMXPSS400I

  • Complete surface bundle – includes Smart G2 LiPo battery and Smart AC charger
  • Auto Charge detection – instantly applies correct charging parameters for safe operation
  • One-wire balance charging – balances via IC5 connector without separate balance leads
  • Color LCD interface – intuitive menus, icons, and real-time charge countdown clock
  • Smart battery microchip – stores unique charge, health, and usage data
  • Auto storage discharge – maintains battery health by reducing voltage after inactivity
  • High discharge performance – 50C continuous rating supports up to 250A output
  • 5C fast charge rate – enables rapid charging up to 25A
  • 55W AC charger – compact and compatible with multiple battery chemistries

Why is the Spektrum O-SPMXPSS400I ideal for surface RC platforms?

The Spektrum O-SPMXPSS400I Smart surface bundle with IC5 battery and 55W AC charger is engineered for RC drivers who demand high output and streamlined charging. The 5000mAh 4S LiPo battery delivers a powerful 14.8V output and a 50C continuous discharge rate, supporting up to 250A for aggressive acceleration and sustained performance. Paired with the S155 Smart charger, which supports up to 4S LiPo, LiFe, Li-Ion, and LiHV batteries as well as 1–12S NiMH/NiCd packs, this bundle offers broad compatibility and reliable energy delivery for surface vehicles across all terrains.

How does Smart G2 technology simplify battery care?

The Spektrum O-SPMXPSS400I with auto storage discharge and one-wire balance charging introduces next-generation Smart features that automate and enhance battery management. The integrated microchip inside the battery stores essential data such as charge cycles, temperature, and discharge history. When connected to the S155 charger, this data is automatically uploaded, allowing the charger to apply optimal settings without manual input. The one-wire balance system uses the IC5 connector’s data wire to balance cells internally, eliminating the need for separate balance leads and reducing setup time. Additionally, the battery is factory-programmed to discharge to a safe storage voltage of 3.90V after 72 hours of inactivity, extending battery life and reducing maintenance.

What makes the S155 charger user-friendly and efficient?

The Smart G2 bundle with 50C discharge LiPo and color LCD charger interface includes the Spektrum S155 Smart AC charger, designed for intuitive operation and safe charging. Its Auto Charge feature instantly recognizes Smart battery parameters and begins charging with the correct settings. The color LCD screen provides real-time feedback, including voltage, current, and a countdown clock that shows when the battery will be fully charged. The charger’s updated menus and icons make it easy to navigate, even for first-time users. With a detachable power cord and sleep mode for energy efficiency, the S155 is both portable and practical.

How does the bundle enhance performance and safety?

The Spektrum surface battery and charger combo with IC5 connector and 5C charge rate is built for high-output applications while maintaining safe operation. The 5C charge rate allows the 5000mAh battery to be charged at up to 25A, significantly reducing downtime between runs. The charger includes built-in safety features such as reverse polarity protection, thermal monitoring, and a sleep mode to conserve energy during idle periods. These safeguards ensure that both the battery and charger operate within safe parameters, giving users confidence in their equipment during every session.

Is this the best 4S LiPo and charger combo for surface RC vehicles?

For RC drivers seeking a powerful, user-friendly solution, the best 4S LiPo and charger combo with Smart G2 technology and 250A discharge capability offers unmatched convenience and performance. The bundle’s integrated Smart features, high discharge rating, and intuitive charger interface make it ideal for demanding surface platforms. Whether you're racing, bashing, or upgrading your setup, this combo delivers the speed, safety, and simplicity needed to stay ahead of the curve.

Why choose the Spektrum O-SPMXPSS400I for your next upgrade?

The Spektrum O-SPMXPSS400I 14.8V Smart G2 LiPo + S155 charger for 1/8 and 1/10 RC vehicles provides a complete charging and power solution in one convenient package. With advanced Smart G2 features, high discharge performance, and a charger that adapts to your battery’s needs, this bundle is designed to maximize runtime and minimize hassle. From intuitive setup to reliable output, every component is engineered for ease of use and long-term durability. Buy Spektrum O-SPMXPSS400I Smart Powerstage bundle for ARRMA, Traxxas, and other surface platforms.

Technical Specifications of Spektrum O-SPMXPSS400I Powerstage bundle with 5000mAh 4S 50C Smart G2 LiPo and S155 charger 

Brand, Model and Product Type

  • Brand: Spektrum
  • Model: O-SPMXPSS400I
  • Product Type: Spektrum O-SPMXPSS400I Powerstage bundle with 5000mAh 4S 50C Smart G2 LiPo and S155 charger, Spektrum O-SPMXPSS400I Smart surface bundle with IC5 battery and 55W AC charger, Spektrum O-SPMXPSS400I 14.8V Smart G2 LiPo + S155 charger for 1/8 and 1/10 RC vehicles, Spektrum O-SPMXPSS400I with auto storage discharge and one-wire balance charging, Smart G2 bundle with 50C discharge LiPo and color LCD charger interface, Spektrum surface battery and charger combo with IC5 connector and 5C charge rate

Battery Specifications

  • Battery Type: LiPo – lithium polymer chemistry with Smart G2 technology
  • Battery Voltage: 14.8V – 4S configuration (3.7V per cell)
  • Battery Capacity: 5000mAh – supports extended runtime for surface RC platforms
  • Maximum Continuous Discharge Rate: 50C – delivers up to 250A for high-performance applications
  • Maximum Continuous Discharge Current: 250A – ideal for 1/8 and 1/10 scale vehicles
  • Maximum Charge Rate: 5C – enables fast charging up to 25A
  • Standard Charge Rate: 1C (5A) – recommended for routine charging cycles
  • Cell Configuration: Flat – compact layout for easy tray installation
  • Number of Cells: 4 – supports 4S setups for surface vehicles
  • Connector Type: IC5 – supports Smart data transfer and high current flow
  • Integrated Balancing: Yes – internal balancer with adapter-free charging
  • Auto Storage Discharge: Yes – discharges to 3.90V per cell after 72 hours of inactivity
  • Programmable: Yes – allows user-defined storage and charge settings
  • Hard Case: Yes – impact-resistant shell for surface use
  • Charge Protection Circuitry: Yes – safeguards against overcharge and overheating

Charger Specifications

  • Charger Model: S155 G2 1x55W AC Smart Charger
  • Maximum Power Output: 55W – supports efficient charging for Smart batteries
  • Supported Battery Types: LiPo, LiFe, Li-Ion, LiHV (up to 4S), NiMH, NiCd (1–12S)
  • Auto Charge Detection: Yes – automatically applies correct parameters for Smart batteries
  • Balance Charging: Yes – one-wire balance via IC3/IC5 connector data wire
  • Display Type: Color LCD – features intuitive menus and icons
  • Charge Countdown Clock: Yes – shows real-time progress until full charge
  • USB Port: Yes – supports firmware updates with standard USB input
  • Sleep Mode: Yes – reduces power draw during idle periods
  • Detachable Power Cord: Yes – enhances portability and convenience
  • Connector Compatibility: IC3 and IC5 – no adapters required for Smart battery charging

Smart Technology Features

  • Integrated Microchip: Yes – stores battery health, charge cycles, and temperature data
  • Smart Memory: Yes – remembers last charge settings for streamlined operation
  • Software Updates: Yes – charger firmware can be updated via USB
  • Selectable Charge Rate: Yes – user-defined settings for charge customization
  • PC Connectivity: Yes – enables firmware updates and data access
  • Peak Detection: Yes – ensures accurate charge termination
  • Thermal Protection: Yes – monitors internal temperature for safe operation
  • Voltage Meter: Yes – displays real-time voltage during charging

What’s in the Box

  • 1 × Spektrum S155 G2 1x55W AC Smart Charger (SPMXC2050)
  • 1 × Spektrum 5000mAh 4S 14.8V Smart G2 LiPo 50C: IC5 (SPMX54S50H5)

What You Require / What You Will Need

  • Surface RC vehicle compatible with 4S 14.8V LiPo and IC5 connector
  • Access to AC power outlet (100–240V)

Sold Separately

  • Additional IC5 charge leads or adapters (if needed)
  • Smart-compatible ESC and motor system for full performance utilization

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.