The Spektrum P-SPMXSE2150 Firma 150A V2 Smart ESC with 3S–6S LiPo support, dual IC5 input, and 950A burst current is engineered for serious RC enthusiasts who demand uncompromising power, telemetry precision, and rugged reliability. Designed specifically for 1/8 scale surface platforms, this high-output brushless ESC integrates seamlessly into the Spektrum Smart ecosystem, offering real-time diagnostics and intuitive programming options. Whether you're pushing through gravel, snow, or high-speed terrain, the Spektrum P-SPMXSE2150 delivers consistent performance and intelligent control in the most demanding environments.
Key features of the Spektrum P-SPMXSE2150 Firma 150A Smart ESC
- Dual IC5 input – supports high-current delivery for extreme power setups
- Integrated cooling system – aluminum heat sink and fan for thermal stability
- Smart telemetry – real-time feedback on RPM, voltage, temperature, and battery capacity
- Linear 4A BEC – stable 6V output for high-torque servo systems
- Multiple programming methods – button interface, Smart ESC Programming Box, and SmartLink USB app
- Waterproof housing – all-weather protection for off-road and bash conditions
- Heavy-duty motor leads – 6.5mm bullet connectors for secure and efficient power transfer
What makes the dual IC5 input on the Spektrum P-SPMXSE2150 essential for high-power RC platforms?
The Spektrum P-SPMXSE2150 Firma 150A V2 Smart ESC with 3S–6S LiPo support, dual IC5 input, and 950A burst current is built to handle extreme current demands. The dual IC5 input configuration ensures that power delivery remains stable even under peak loads, minimizing voltage drop and maximizing performance. This setup is especially beneficial for 1/8 scale RC trucks and bashers running high-voltage 6S LiPo batteries, where consistent current flow is critical to maintaining throttle response and motor efficiency. The IC5 connectors are also backwards compatible with EC5 systems, offering installation flexibility without compromising heat resistance or connection integrity.
How does the integrated cooling system enhance performance?
The Spektrum P-SPMXSE2150 brushless ESC for 1/8 scale RC vehicles with aluminum heat sink and cooling fan features a robust thermal management design that keeps internal temperatures in check during extended runs. The aluminum heat sink efficiently dissipates heat away from critical components, while the onboard cooling fan actively circulates air to prevent thermal buildup. This dual-layer cooling approach ensures that the ESC maintains optimal operating conditions even during aggressive driving sessions, reducing the risk of thermal shutdown and extending component lifespan. For RC drivers who push their vehicles to the limit, this cooling system is a vital safeguard against performance degradation.
Why is Smart telemetry integration a game-changer for diagnostics?
The Smart ESC for RC trucks and bashers with one-wire telemetry, failsafe logic, and firmware updates offers a streamlined approach to real-time diagnostics. Through a single-wire connection, the Spektrum P-SPMXSE2150 transmits critical data—including RPM, ESC temperature, battery voltage, and capacity—directly to compatible Spektrum transmitters. This eliminates the need for external sensors or modules, simplifying setup while enhancing situational awareness. Drivers can monitor system health on the fly, make informed adjustments, and avoid potential failures before they occur. When paired with Spektrum Smart LiPo batteries, telemetry expands to include cycle count, individual cell voltage, and battery percentage, giving users a comprehensive view of their power system.
What benefits does the 4A linear BEC provide for servo systems?
The Spektrum P-SPMXSE2150 waterproof surface ESC with Smart telemetry, 6.5mm motor bullets, and 4A linear BEC includes a high-current BEC designed to deliver consistent voltage to receivers and servos. With a selectable 6V output and 4A continuous current capacity, this linear BEC ensures that high-torque servos receive stable power even under load. This is particularly important for off-road platforms where steering and throttle servos are subjected to rapid directional changes and resistance. The linear design minimizes electrical noise, improving signal clarity and responsiveness. For users running multiple high-draw accessories, the BEC provides a reliable foundation for consistent control.
How flexible is the programming interface on the Spektrum P-SPMXSE2150?
The Spektrum digital ESC with 950A burst current, 6.5mm motor leads, and SmartLink programming options offers multiple pathways for configuration and tuning. Users can make quick adjustments using the onboard button interface, ideal for field setups and basic changes. For more advanced tuning, the Smart ESC Programming Box provides access to a full suite of parameters including throttle curves, brake strength, and cutoff thresholds. Additionally, the SmartLink USB app allows users to update firmware and fine-tune settings via PC, ensuring that the ESC remains current with the latest performance enhancements. This multi-platform approach empowers drivers to tailor the ESC to their specific driving style and terrain conditions.
Can the Spektrum P-SPMXSE2150 withstand harsh environments?
The Spektrum P-SPMXSE2150 with 6V BEC output, 238g weight, and 59.5mm width for rugged installs is built to endure the rigors of off-road RC driving. Its waterproof housing protects internal electronics from moisture, dust, and debris, allowing operation in rain, snow, and muddy conditions. The rugged plastic case is impact-resistant, and integrated mounting tabs ensure secure installation within 1/8 scale chassis. Combined with its wide footprint and heavy-duty motor leads, the ESC is physically and electrically equipped to handle the demands of high-speed bashing and trail running. For drivers who refuse to compromise on durability, the Spektrum P-SPMXSE2150 is a reliable choice.
Why is the Spektrum P-SPMXSE2150 a high-performance solution for 1/8 scale platforms?
The Spektrum P-SPMXSE2150 Firma 150A V2 Smart ESC delivers a balanced combination of brute power, intelligent control, and environmental resilience. With a continuous output of 150A and a burst rating of 950A, it supports aggressive acceleration and sustained torque across a wide range of terrains. Its Smart telemetry system provides real-time feedback, while the integrated cooling and protection features ensure consistent operation under stress. The dual IC5 input and 6.5mm motor bullets reinforce its high-current capabilities, and the linear BEC supports demanding servo configurations. For RC enthusiasts seeking the best waterproof surface ESC with Smart telemetry, dual IC5 connector, and 150A continuous output, this ESC stands out as a dependable and performance-driven solution.
Buy Spektrum P-SPMXSE2150 Firma 150A Smart ESC for 3S–6S brushless RC vehicles and off-road platforms.
Brand, Model and Product Type
- Brand: Spektrum
- Model: P-SPMXSE2150
- Product Type: Spektrum P-SPMXSE2150 Firma 150A V2 Smart ESC with 3S–6S LiPo support, dual IC5 input, and 950A burst current, Spektrum P-SPMXSE2150 waterproof surface ESC with Smart telemetry, 6.5mm motor bullets, and 4A linear BEC, Spektrum P-SPMXSE2150 brushless ESC for 1/8 scale RC vehicles with aluminum heat sink and cooling fan, Smart ESC for RC trucks and bashers with one-wire telemetry, failsafe logic, and firmware updates, High-performance surface ESC with button programming, waterproof housing, and multi-point protection
Dimensions
- Length: 58 mm – suitable for 1/8 scale chassis layouts
- Width: 47.5 mm (without tabs), 59.5 mm (with tabs) – wide footprint for rugged installs
- Height: 38.5 mm – vertical clearance for off-road builds
- Weight: 238 g – heavy-duty construction for high-current stability
Electrical and Performance Specifications
- ESC Type: Brushless – optimized for efficient motor control in surface vehicles
- Application: Surface – ideal for 1/8 scale RC trucks, bashers, and off-road platforms
- Input Voltage: 3S–6S LiPo (up to 22.2V) – supports extreme power setups
- Maximum Continuous Current: 150A – delivers sustained high-output performance
- Maximum Burst Current: 950A – handles peak loads during acceleration and throttle spikes
Connector and Output Configuration
- Battery Connector: Dual IC5 – high heat-resistant input, backwards compatible with EC5
- Motor Output Lead: 6.5mm bullet connectors – secure and efficient connection for high-power brushless motors
Processor and Control Features
- Processor: 32-bit ARM M4 – enables high-resolution signal input and precise motor output
- Programmable: Yes – supports multiple programming methods for flexible configuration
- Programming Options: Button interface, Smart ESC Programming Box, SmartLink USB App, On-Screen TextGen
- Forward/Reverse: Yes – includes full directional control for surface vehicle maneuverability
- Brakes: Yes – adjustable braking force for terrain-specific tuning
Telemetry and Smart Technology
- Telemetry: Smart all-in-one – transmits RPM, voltage, temperature, balance, capacity, and speed via one-wire link
- Smart Battery Data: Compatible with Spektrum Smart LiPo – displays cycles, capacity, and cell voltage in real time
Protection and Safety Features
- Waterproof Rating: Yes – sealed housing for all-weather operation
- Failsafe Protection: Yes – maintains control during signal loss or system fault
- Thermal Protection: Yes – prevents overheating during extended use
- Overload Protection: Yes – safeguards against electrical surges
- Low-Voltage Cutoff: Programmable – protects battery from over-discharge
BEC Specifications
- BEC Type: Linear – provides stable power delivery to receiver and servos
- BEC Voltage: 6V – supports standard servo configurations
- BEC Continuous Current: 4A – suitable for high-demand surface electronics
Construction and Mounting
- Case Material: Rugged plastic – impact-resistant for off-road durability
- Heat Sink: Integrated aluminum – improves thermal efficiency under load
- Cooling Fan: Yes – active cooling for sustained high-current operation
- Mounting Tabs: Included – enables secure installation in surface vehicle chassis
- Installation: Ready to install – no soldering required
What’s in the Box
- 1 × Spektrum Firma Smart ESC
- 1 × Spektrum Smart Sticker Sheet
- 1 × Product Manual
What You Require / What You Will Need
- 1 × Spektrum Surface Receiver
- 1 × Spektrum Smart Technology LiPo Battery
- 1 × Spektrum Transmitter
