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SPM Smart Powerstage Surface Bundle: 5000mAh 4S LiPo Batt/S155EU O-SPMXPSS400I

Model No: O-SPMXPSS400I


Next Working Day Delivery Order before 2pm

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£147.49

Inc VAT & delivery

£164.99

£17.50

Next Day Delivery

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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 Smart Powerstage Surface Bundle with 5000mAh 4S LiPo and S155 charger, Spektrum O-SPMXPSS400I G2 Smart bundle with IC5 connector and 50C discharge battery, Spektrum O-SPMXPSS400I Smart charger and battery combo with integrated balancing, Spektrum Smart Powerstage bundle with 5000mAh 4S 14.8V LiPo battery, Smart G2 LiPo with IC5 connector and integrated microchip

Battery Specifications

  • Battery Type: LiPo (3.7V per cell) – engineered for surface RC applications
  • Battery Voltage: 14.8V – 4S configuration for high-output performance
  • Capacity: 5000mAh – supports extended runtime for 1/10 and 1/8 scale vehicles
  • Maximum Continuous Discharge Rate: 50C – delivers sustained power under load
  • Maximum Continuous Discharge Current: 250A – supports aggressive throttle response
  • Maximum Charge Rate: 5C – enables fast charging with compatible systems
  • Normal/Standard Charge Rate: 1C (5A) – safe and efficient daily charging
  • Number of Cells: 4 – 4S LiPo configuration for balanced voltage and capacity
  • Connector Type: IC5 – secure, low-resistance connection for Smart telemetry
  • Battery Balance Connector: G2 Smart – single-wire balancing via IC5 connector
  • Auto Storage Discharge: Yes – automatically discharges to 3.90V after 72 hours of inactivity
  • Cell Configuration: Flat – fits standard surface RC battery trays
  • Hard Case: Yes – protects battery from impact and wear

Charger Specifications

  • Model: Spektrum S155 Smart AC Charger – single-channel 55W output
  • Input Voltage: 100–240V AC – supports global mains standards including UK 240V
  • Output Ports: IC3 and IC5 selectable – adapter-free compatibility with Smart batteries
  • Integrated Balancing: Yes – internal balancer and adapter for Smart G2 packs
  • Auto Charge: Yes – automatically detects battery parameters and initiates safe charging
  • Selectable Charge Rate: Yes – adjustable for precision charging control
  • Display: Color LCD – shows real-time charge countdown and battery data
  • USB Port: Yes – supports firmware updates to maintain charger compatibility
  • Programmable: Yes – allows customization of charge profiles
  • Sleep Mode: Yes – conserves energy during idle periods
  • PC Connectivity: Yes – enables diagnostics and firmware management

Safety and Protection

  • Charge Protection Circuitry: Yes – prevents overcharging and thermal overload
  • Reverse Polarity Protection: Yes – safeguards against incorrect connections
  • Thermal Protection: Yes – maintains safe operating temperature
  • Short Circuit Protection: Yes – ensures safe operation under fault conditions
  • Safety Timer: Yes – limits charge duration for added safety
  • Voltage Meter: Yes – monitors battery voltage during charge cycles
  • Peak Detection: Yes – ensures accurate charge termination
  • Software Updates: Yes – keeps charger firmware current via USB

What's in the Box

  • 1 × S155 G2 1×55W AC Smart Charger (SPMXC2050)
  • 1 × 5000mAh 4S 14.8V Smart G2 LiPo 50C Battery: IC5 (SPMX54S50H5)

Product Description of Spektrum O-SPMXPSS400I Smart Powerstage Surface Bundle with 5000mAh 4S LiPo and S155 charger 

The Spektrum O-SPMXPSS400I Smart Powerstage Surface Bundle with 5000mAh 4S LiPo and S155 charger is engineered for surface RC drivers who demand high-performance power delivery and simplified charging. This all-in-one bundle combines a robust 14.8V 4S 50C Smart G2 LiPo battery with the intuitive Spektrum S155 AC Smart charger, offering a streamlined experience for 1/10 and 1/8 scale vehicles. With integrated balancing, automatic storage discharge, and real-time charge monitoring, the Spektrum O-SPMXPSS400I G2 Smart bundle with IC5 connector and 50C discharge battery delivers reliability, speed, and Smart telemetry in one compact package.

Key features of the Spektrum O-SPMXPSS400I Smart Powerstage Surface Bundle

  • 5000mAh 4S 50C Smart G2 LiPo battery – high-discharge pack for aggressive surface driving
  • Spektrum S155 Smart charger – 55W output with intuitive LCD interface
  • Auto Charge function – automatically detects Smart battery parameters and initiates safe charging
  • Internal balancing – balances Smart G2 LiPo packs via single IC5® connection
  • Real-time charge countdown – LCD screen displays remaining charge time
  • USB firmware updates – ensures charger stays current with latest Smart features
  • IC5 connector – secure, low-resistance connection for high-current delivery
  • Auto storage discharge – maintains battery health during periods of inactivity

How does the Smart G2 LiPo battery enhance surface vehicle performance?

The 5000mAh 4S 50C Smart G2 LiPo battery included in the Spektrum O-SPMXPSS400I Smart Powerstage Surface Bundle with 5000mAh 4S LiPo and S155 charger delivers consistent voltage and high-current output for demanding surface applications. With a 50C continuous discharge rating and 14.8V configuration, this pack supports rapid acceleration, sustained throttle, and responsive handling across a variety of terrain. The integrated microchip stores battery parameters and health data, allowing the charger to automatically apply the correct settings. This battery is ideal for drivers who require both performance and longevity from their power system.

What makes the Spektrum S155 charger ideal for Smart G2 batteries?

The Spektrum O-SPMXPSS400I Smart charger and battery combo with integrated balancing includes the S155 Smart AC charger, which delivers 55W of charging power and supports a wide range of battery chemistries. Its Auto Charge feature instantly recognizes Smart battery parameters and begins safe, accurate charging without manual setup. The charger’s internal balancing system uses the same IC5® connection for both charging and balancing, eliminating the need for separate balance leads. This simplifies the charging process and ensures optimal cell performance with every cycle.

How does internal balancing improve battery safety?

The Smart G2 LiPo with IC5 connector and integrated microchip uses Spektrum’s advanced balancing system to maintain cell integrity during charging. Balancing data travels through the IC5® connector’s data wire, allowing the charger to monitor and adjust each cell’s voltage in real time. This reduces the risk of overcharging and extends battery life. The charger also supports programmable charge rates, giving users control over charging speed and thermal management. These features are essential for maintaining battery health in high-demand surface applications.

What safety features protect your gear?

The S155 G2 AC Smart Charger with color LCD and USB firmware updates includes multiple layers of protection to safeguard both the charger and battery. Reverse polarity protection prevents damage from incorrect connections, while thermal protection maintains safe operating temperatures. Short circuit protection and a safety timer further enhance reliability, ensuring that charging sessions are secure and controlled. These systems work together to deliver a safe and dependable experience for drivers who push their vehicles to the limit.

How does auto storage discharge benefit long-term battery health?

The Spektrum Smart G2 battery with auto storage discharge and internal balancer features Smart technology that automatically discharges the battery to a safe storage voltage of 3.90V after 72 hours of inactivity. This function helps prevent over-discharge and swelling, extending the battery’s usable life and maintaining consistent performance. Users can adjust the auto storage settings to suit their preferences, and the faster discharge rate—three times quicker than G1 batteries—ensures efficient maintenance between sessions.

Is the Spektrum O-SPMXPSS400I the best choice for surface RC power management?

For drivers seeking a complete, intelligent power solution, the Spektrum O-SPMXPSS400I G2 Smart bundle with IC5 connector and 50C discharge battery delivers unmatched convenience and performance. The combination of a high-discharge Smart G2 LiPo battery and the versatile S155 charger ensures fast, safe, and efficient charging for 1/10 and 1/8 scale vehicles. With features like Auto Charge, internal balancing, and USB firmware updates, this bundle is one of the best Spektrum Powerstage combo for surface vehicles with Smart telemetry and IC5.

For RC enthusiasts who want a reliable, feature-rich kit that simplifies battery management and enhances driving performance, the Spektrum O-SPMXPSS400I Smart Powerstage Surface Bundle with 5000mAh 4S LiPo and S155 charger is a Spektrum S155 charger with intuitive menus, sleep mode, and detachable power cord. Buy Spektrum Smart Powerstage Surface Bundle with 55W charger and 4S 50C LiPo.

Technical Specifications of Spektrum O-SPMXPSS400I Smart Powerstage Surface Bundle with 5000mAh 4S LiPo and S155 charger

Brand, Model and Product Type

  • Brand: Spektrum
  • Model: O-SPMXPSS400I
  • Product Type: Spektrum O-SPMXPSS400I Smart Powerstage Surface Bundle with 5000mAh 4S LiPo and S155 charger, Spektrum O-SPMXPSS400I G2 Smart bundle with IC5 connector and 50C discharge battery, Spektrum O-SPMXPSS400I Smart charger and battery combo with integrated balancing, Spektrum Smart Powerstage bundle with 5000mAh 4S 14.8V LiPo battery, Smart G2 LiPo with IC5 connector and integrated microchip

Battery Specifications

  • Battery Type: LiPo (3.7V per cell) – engineered for surface RC applications
  • Battery Voltage: 14.8V – 4S configuration for high-output performance
  • Capacity: 5000mAh – supports extended runtime for 1/10 and 1/8 scale vehicles
  • Maximum Continuous Discharge Rate: 50C – delivers sustained power under load
  • Maximum Continuous Discharge Current: 250A – supports aggressive throttle response
  • Maximum Charge Rate: 5C – enables fast charging with compatible systems
  • Normal/Standard Charge Rate: 1C (5A) – safe and efficient daily charging
  • Number of Cells: 4 – 4S LiPo configuration for balanced voltage and capacity
  • Connector Type: IC5 – secure, low-resistance connection for Smart telemetry
  • Battery Balance Connector: G2 Smart – single-wire balancing via IC5 connector
  • Auto Storage Discharge: Yes – automatically discharges to 3.90V after 72 hours of inactivity
  • Cell Configuration: Flat – fits standard surface RC battery trays
  • Hard Case: Yes – protects battery from impact and wear

Charger Specifications

  • Model: Spektrum S155 Smart AC Charger – single-channel 55W output
  • Input Voltage: 100–240V AC – supports global mains standards including UK 240V
  • Output Ports: IC3 and IC5 selectable – adapter-free compatibility with Smart batteries
  • Integrated Balancing: Yes – internal balancer and adapter for Smart G2 packs
  • Auto Charge: Yes – automatically detects battery parameters and initiates safe charging
  • Selectable Charge Rate: Yes – adjustable for precision charging control
  • Display: Color LCD – shows real-time charge countdown and battery data
  • USB Port: Yes – supports firmware updates to maintain charger compatibility
  • Programmable: Yes – allows customization of charge profiles
  • Sleep Mode: Yes – conserves energy during idle periods
  • PC Connectivity: Yes – enables diagnostics and firmware management

Safety and Protection

  • Charge Protection Circuitry: Yes – prevents overcharging and thermal overload
  • Reverse Polarity Protection: Yes – safeguards against incorrect connections
  • Thermal Protection: Yes – maintains safe operating temperature
  • Short Circuit Protection: Yes – ensures safe operation under fault conditions
  • Safety Timer: Yes – limits charge duration for added safety
  • Voltage Meter: Yes – monitors battery voltage during charge cycles
  • Peak Detection: Yes – ensures accurate charge termination
  • Software Updates: Yes – keeps charger firmware current via USB

What's in the Box

  • 1 × S155 G2 1×55W AC Smart Charger (SPMXC2050)
  • 1 × 5000mAh 4S 14.8V Smart G2 LiPo 50C Battery: IC5 (SPMX54S50H5)

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.