Product Description of Spektrum O-SPMXPSA500 Smart Powerstage Air bundle with 2× G2 2200mAh 4S 50C LiPo batteries 

The Spektrum O-SPMXPSA500 Smart Powerstage Air bundle with 2× G2 2200mAh 4S 50C LiPo batteries is a complete, high-performance charging and power solution tailored for RC aircraft enthusiasts who demand reliability, speed, and Smart technology integration. This bundle combines two powerful 14.8V 4S 50C Smart G2 LiPo packs with the versatile Spektrum S250 dual-channel charger, delivering a streamlined experience from bench to flight. With intelligent battery recognition, seamless balancing, and robust safety features, the Spektrum O-SPMXPSA500 RC aircraft bundle with Smart G2 LiPo and dual-channel charger eliminates guesswork and maximizes uptime for pilots who value precision and simplicity.

Key features of the Spektrum O-SPMXPSA500 Smart Powerstage Air bundle

• Dual 2200mAh 4S 50C Smart G2 LiPo batteries – high-discharge packs for aggressive air performance
• Spektrum S250 Smart charger – dual 50W channels or 80W single-channel output for fast charging
• Auto Charge function – automatically detects Smart battery parameters and initiates safe charging
• Internal balancing – balances Smart G2 LiPo packs via single IC3® or IC5® connection
• Real-time charge countdown – LCD screen displays remaining charge time
• USB-C firmware updates – ensures charger stays current with latest Smart features
• IC3 and IC5 output ports – adapter-free compatibility with Spektrum Smart batteries
• Thermal, reverse polarity, and short circuit protection – safeguards charger and battery health

How do the Smart G2 LiPo batteries enhance flight performance?

Each 2200mAh 4S 50C Smart G2 LiPo battery included in the Spektrum O-SPMXPSA500 Smart Powerstage Air bundle with 2× G2 2200mAh 4S 50C LiPo batteries delivers high-current output for demanding air maneuvers. With a 50C discharge rating and 14.8V configuration, these packs provide the burst power needed for vertical climbs, tight loops, and sustained throttle. The Smart G2 technology enables seamless communication with compatible Spektrum devices, allowing for automatic parameter detection and safe charging. These batteries are ideal for sport pilots and aerobatic flyers who require consistent voltage and thermal stability throughout each flight.

What makes the Spektrum S250 charger a standout choice?

The Spektrum O-SPMXPSA500 with S250 Smart charger and IC3/IC5 output ports includes the dual-channel S250 AC charger, capable of delivering 50W per channel or 80W on a single channel. This flexibility allows users to charge two batteries simultaneously or prioritize faster charging for a single pack. The charger’s Auto Charge feature recognizes Smart battery chemistry, voltage, and charge rate, initiating the correct profile automatically. This reduces setup time and eliminates manual errors, making the S250 a reliable companion for pilots who need quick turnaround between flights.

How does internal balancing simplify battery maintenance?

The Spektrum O-SPMXPSA500 with auto charge and internal balancing for Smart batteries streamlines the balancing process by using the same IC3® or IC5® connection for both charging and balancing. No separate balance leads are required, reducing clutter and simplifying setup. The charger’s internal balancer ensures that each cell within the Smart G2 LiPo pack is charged evenly, preserving battery health and extending cycle life. For users operating multiple aircraft or managing several packs, this feature saves time and enhances safety without compromising performance.

What safety features protect your gear?

The Powerstage bundle with 50C discharge LiPo and 2×50W charger for RC planes includes multiple layers of protection to safeguard both the charger and batteries. Reverse polarity protection prevents damage from incorrect connections, while thermal protection maintains safe operating temperatures during extended use. Short circuit protection and a safety timer further enhance reliability, ensuring that charging sessions are secure and controlled. These features are essential for pilots who operate in fast-paced environments and need dependable gear that won’t fail under pressure.

How does USB-C connectivity improve usability?

The Spektrum Smart charger with USB-C updates and real-time charge countdown includes a USB-C port dedicated to firmware updates, ensuring the charger remains compatible with evolving Smart battery features. The LCD interface displays a real-time countdown to full charge, helping users plan their sessions more efficiently. Whether you're updating firmware or monitoring charge progress, the charger’s interface is designed for clarity and ease of use. This makes it a valuable tool for pilots who want to stay ahead of technology while maintaining full control over their charging process.

Is the Spektrum O-SPMXPSA500 the best choice for RC aircraft power management?

For RC pilots seeking a complete, intelligent power solution, the Spektrum O-SPMXPSA500 RC aircraft bundle with Smart G2 LiPo and dual-channel charger delivers unmatched convenience and performance. The combination of high-discharge Smart G2 batteries and the versatile S250 charger ensures fast, safe, and efficient charging for air models of all types. With features like Auto Charge, internal balancing, and USB-C firmware updates, this bundle is one of the best Spektrum Powerstage combo for air models with Smart telemetry and 50C discharge.

For pilots who want a reliable, feature-rich kit that simplifies battery management and enhances flight performance, the Spektrum O-SPMXPSA500 Smart Powerstage Air bundle with 2× G2 2200mAh 4S 50C LiPo batteries is an affordable Spektrum charger and battery kit with IC3 connectors and Smart balancing. Buy Spektrum O-SPMXPSA500 Smart bundle for RC aircraft with 4S LiPo and dual charger.

Technical Specifications of Spektrum O-SPMXPSA500 Smart Powerstage Air bundle with 2× G2 2200mAh 4S 50C LiPo batteries 

Brand, Model and Product Type

• Brand: Spektrum
• Model: O-SPMXPSA500
• Product Type: Spektrum O-SPMXPSA500 Smart Powerstage Air bundle with 2× G2 2200mAh 4S 50C LiPo batteries, Spektrum O-SPMXPSA500 with S250 Smart charger and IC3/IC5 output ports, Spektrum O-SPMXPSA500 RC aircraft bundle with Smart G2 LiPo and dual-channel charger, Spektrum O-SPMXPSA500 with auto charge and internal balancing for Smart batteries, Powerstage bundle with 50C discharge LiPo and 2×50W charger for RC planes

Battery Specifications

• Battery Type: LiPo (3.7V per cell) – optimized for high-performance RC aircraft
• Battery Voltage: 14.8V – 4S configuration for consistent power delivery
• Capacity: 2200mAh – ideal for sport and aerobatic flight durations
• Discharge Rate: 50C – supports aggressive throttle and high-current draw
• Maximum Burst Discharge Rate: 50C – ensures peak performance under load
• Maximum Charge Rate: 5C – enables fast charging with compatible systems
• Normal/Standard Charge Rate: 1C (2.2A) – safe and efficient daily charging
• Number of Cells: 4 – 4S LiPo configuration for balanced power and weight
• Connector Type: IC3 – secure and low-resistance connection for Smart telemetry
• Wire Gauge: 12 AWG – supports high current flow with minimal resistance
• Watt Hours: 32.56Wh – total energy capacity per battery
• Auto Storage: Yes – Smart feature helps maintain battery health during inactivity
• Battery Temperature Monitoring: Yes – protects against overheating during charge/discharge

Charger Specifications

• Model: Spektrum S250 Smart AC Charger – dual-channel 2×50W or 80W single-channel
• Input Voltage: 100–240V AC – supports global mains standards including UK 240V
• Output Ports: IC3 and IC5 selectable – adapter-free compatibility with Smart batteries
• Number of Output Ports: 2 – enables simultaneous dual-battery charging
• 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-C Port: Yes – supports firmware updates to maintain charger compatibility
• Programmable: Yes – allows customization of charge profiles
• Peak Detection: Yes – ensures accurate charge termination

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

Dimensions and Weight

• Product Length: 11.0 cm – compact footprint for bench or field use
• Product Width: 11.8 cm – stable base for dual-channel charging
• Product Height: 5.2 cm – low-profile design fits easily in pit bags
• Product Weight: 435g – lightweight for portable setups

What's in the Box

• 1 × Spektrum S250 AC 2×50W Smart Charger
• 2 × Spektrum 14.8V 2200mAh 4S 50C Smart G2 LiPo Battery (IC3)

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.