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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 50C 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
- 50C 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 50C 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.
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Brand, Model and Product Type
- Brand: Spektrum
- Model: O-SPMX40006S50
- Product Type: Spektrum O-SPMX40006S50 Smart 6S 4000mAh 50C LiPo battery with IC5 connector, Spektrum O-SPMX40006S50 Smart Air LiPo for RC aircraft and telemetry-enabled setups, Spektrum O-SPMX40006S50 22.2V softcase battery with Smart discharge and internal microc, Spektrum O-SPMX40006S50 with 3C charge rate and 50C discharge for reliable performance, Spektrum 4000mAh Smart G1 battery with IC5 plug and auto storage feature, Spektrum Smart LiPo pack with JST-XH balance connector and error log tracking
Dimensions
- Length: 14.0 cm – compact format for efficient tray fitment in RC aircraft
- Width: 4.3 cm – optimized for fuselage clearance and cable routing
- Height: 4.4 cm – low-profile design for aerodynamic integration
- Weight: 625 g – balanced for power-to-weight efficiency in air applications
Battery Configuration and Electrical Specifications
- Battery Type: LiPo (Lithium Polymer)
- Voltage: 22.2V – 6S configuration for high-performance brushless systems
- Capacity: 4000mAh – supports extended flight durations and consistent voltage output
- Discharge Rate: 50C – delivers reliable current for sustained throttle response
- Maximum Charge Rate: 3C – enables safe and efficient charging cycles
- Number of Cells: 6 – standard 6S setup for 22.2V output
- Wire Gauge: 12 AWG – supports high-current flow with minimal resistance
Connectors and Charging Interface
- Main Connector: IC5 – factory-installed for secure, high-current discharge interface
- Balance Connector: JST-XH – ensures safe cell balancing and charger compatibility
- Smart Charging Compatibility: Auto charge enabled via Spektrum Smart charger – simplifies setup and ensures safe charging
Design and Application Features
- Case Type: Softcase with protective alloy sheet – enhances durability and heat dissipation
- Series Classification: Smart G1 – engineered for RC aircraft and telemetry-enabled setups
- Application: Air – optimized for brushless airframes requiring consistent power delivery
- Fitment: Option part – suitable for aircraft requiring compact tray integration
Smart Technology and Telemetry Features
- Telemetry Chip: Integrated Smart microchip – stores battery health, charge cycles, and performance data
- Error Log Tracking: Records overheat, over-discharge, and over-charge incidents – supports informed battery management
- Performance Monitoring: Tracks individual cell voltage, temperature, and C rating – enhances reliability and safety
- Auto Storage Feature: Automatically discharges to safe voltage after idle period – extends battery life and prevents chemical degradation
What’s in the Box
- (1) Spektrum O-SPMX40006S50 22.2V 4000mAh 6S 50C Smart G1 Air LiPo Battery with IC5 Connector
What You Require
- Spektrum Smart charger – required for auto charge functionality and telemetry access
- Compatible RC aircraft with 6S brushless system and IC5 connector support
Product Description of Spektrum O-SPMX40006S50 Smart 6S 4000mAh 50C LiPo battery with IC5 connector
The Spektrum O-SPMX40006S50 Smart 6S 4000mAh 50C LiPo battery with IC5 connector is a high-efficiency power solution designed for RC aircraft and telemetry-enabled setups. With a 22.2V 6S configuration and a 50C continuous discharge rate, this softcase pack delivers reliable current for brushless systems while maintaining voltage stability across demanding flight conditions. Engineered with Smart G1 technology, the battery features an integrated microchip that enables automatic charging, health tracking, and error logging when paired with Spektrum Smart chargers. Its compact dimensions and protective alloy casing make it ideal for airframes requiring heat resistance and structural durability. Whether you're upgrading for performance or streamlining your charging workflow, this battery offers intelligent power delivery and long-term reliability.
Key features of the Spektrum O-SPMX40006S50
- Reliable discharge output – supports consistent current delivery for brushless flight systems
- Smart telemetry microchip – enables automated charging and health monitoring
- Protective alloy casing – dissipates heat and reinforces battery structure
- Auto storage feature – extends battery life by managing voltage during idle periods
- JST-XH balance connector – ensures safe cell balancing and compatibility
- IC5 connector – provides secure, high-current interface for modern ESC setups
How does the 50C discharge rate support reliable performance?
The Spektrum O-SPMX40006S50 with 3C charge rate and 50C discharge for reliable performance is optimized for RC pilots who require consistent power delivery without voltage sag. The 50C continuous discharge rating ensures that brushless motors receive stable current during throttle transitions, climbs, and sustained maneuvers. This performance profile supports smooth control and system responsiveness, especially in telemetry-enabled aircraft where voltage integrity is critical. The battery’s internal resistance is tuned for thermal efficiency, helping maintain safe operating temperatures throughout the flight cycle.
Why is Smart technology essential for modern RC setups?
The Spektrum Smart LiPo pack with JST-XH balance connector and error log tracking includes a built-in microchip that communicates directly with Spektrum Smart chargers. This chip stores essential data such as battery chemistry, capacity, cell voltage, temperature, and charge/discharge cycles. It also maintains an error log that records overcharge, over-discharge, and overheating events. These insights help users monitor battery health, optimize performance, and prevent misuse. With Smart technology, charging becomes automatic—just connect the battery and press “Start.”
How does the auto storage feature extend battery life?
The Spektrum 4000mAh Smart G1 battery with IC5 plug and auto storage feature is equipped with Smart discharge functionality that automatically reduces voltage to a safe storage level after a user-defined idle period. This prevents chemical degradation caused by prolonged full-charge storage, helping preserve cell integrity and extend overall battery lifespan. Users can customize the discharge timing between 12 and 240 hours, allowing for flexible management across different flying schedules. This feature is especially valuable for pilots who rotate multiple packs or store batteries between sessions.
What makes this battery ideal for telemetry-enabled aircraft?
The Spektrum O-SPMX40006S50 Smart Air LiPo for RC aircraft and telemetry-enabled setups is designed to support advanced flight systems that rely on real-time data. Its Smart microchip enables seamless integration with Spektrum telemetry modules, allowing users to monitor voltage, temperature, and charge cycles directly from their transmitter or ground station. The battery’s consistent output and error tracking ensure that telemetry readings remain accurate and actionable throughout the flight. For pilots who depend on data-driven control, this pack offers both performance and insight.
Is this the best upgrade for 6S brushless aircraft?
The Spektrum Smart G1 Air LiPo battery with IC5 connector and integrated balancing circuit offers a balanced combination of power, durability, and intelligent charging for 6S brushless systems. Its protective alloy casing, Smart telemetry integration, and auto storage feature make it the best Spektrum upgrade for 6S brushless systems with telemetry and heat-resistant casing. Whether you're flying sport aircraft or precision platforms, this battery delivers the reliability and convenience needed for high-performance RC applications.
For RC pilots seeking a dependable, smart-enabled battery with consistent output and automated charging, the Spektrum O-SPMX40006S50 Smart 6S 4000mAh 50C LiPo battery with IC5 connector is the affordable Spektrum 4000mAh 6S battery with IC5 connector and integrated balancing circuit. Buy Spektrum O-SPMX40006S50 battery for RC aircraft with Smart charger compatibility.
Technical Specifications of Spektrum O-SPMX40006S50 Smart 6S 4000mAh 50C LiPo battery with IC5 connector
Brand, Model and Product Type
- Brand: Spektrum
- Model: O-SPMX40006S50
- Product Type: Spektrum O-SPMX40006S50 Smart 6S 4000mAh 50C LiPo battery with IC5 connector, Spektrum O-SPMX40006S50 Smart Air LiPo for RC aircraft and telemetry-enabled setups, Spektrum O-SPMX40006S50 22.2V softcase battery with Smart discharge and internal microc, Spektrum O-SPMX40006S50 with 3C charge rate and 50C discharge for reliable performance, Spektrum 4000mAh Smart G1 battery with IC5 plug and auto storage feature, Spektrum Smart LiPo pack with JST-XH balance connector and error log tracking
Dimensions
- Length: 14.0 cm – compact format for efficient tray fitment in RC aircraft
- Width: 4.3 cm – optimized for fuselage clearance and cable routing
- Height: 4.4 cm – low-profile design for aerodynamic integration
- Weight: 625 g – balanced for power-to-weight efficiency in air applications
Battery Configuration and Electrical Specifications
- Battery Type: LiPo (Lithium Polymer)
- Voltage: 22.2V – 6S configuration for high-performance brushless systems
- Capacity: 4000mAh – supports extended flight durations and consistent voltage output
- Discharge Rate: 50C – delivers reliable current for sustained throttle response
- Maximum Charge Rate: 3C – enables safe and efficient charging cycles
- Number of Cells: 6 – standard 6S setup for 22.2V output
- Wire Gauge: 12 AWG – supports high-current flow with minimal resistance
Connectors and Charging Interface
- Main Connector: IC5 – factory-installed for secure, high-current discharge interface
- Balance Connector: JST-XH – ensures safe cell balancing and charger compatibility
- Smart Charging Compatibility: Auto charge enabled via Spektrum Smart charger – simplifies setup and ensures safe charging
Design and Application Features
- Case Type: Softcase with protective alloy sheet – enhances durability and heat dissipation
- Series Classification: Smart G1 – engineered for RC aircraft and telemetry-enabled setups
- Application: Air – optimized for brushless airframes requiring consistent power delivery
- Fitment: Option part – suitable for aircraft requiring compact tray integration
Smart Technology and Telemetry Features
- Telemetry Chip: Integrated Smart microchip – stores battery health, charge cycles, and performance data
- Error Log Tracking: Records overheat, over-discharge, and over-charge incidents – supports informed battery management
- Performance Monitoring: Tracks individual cell voltage, temperature, and C rating – enhances reliability and safety
- Auto Storage Feature: Automatically discharges to safe voltage after idle period – extends battery life and prevents chemical degradation
What’s in the Box
- (1) Spektrum O-SPMX40006S50 22.2V 4000mAh 6S 50C Smart G1 Air LiPo Battery with IC5 Connector
What You Require
- Spektrum Smart charger – required for auto charge functionality and telemetry access
- Compatible RC aircraft with 6S brushless system and IC5 connector support
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.
