Overview

The Hobbywing EZRUN MAX5 HV G2 and 56118SD 1100kV G2 Motor Combo (HW38010604) represents the pinnacle of high-performance power systems for 1/5 scale RC buggies and trucks. This professional-grade brushless system combines a cutting-edge electronic speed controller with a sensored brushless motor, delivering explosive acceleration, smooth throttle control, and reliability in the most demanding conditions. Whether you're pushing your ARRMA Kraton, ARRMA Outcast, Losi DBXL-E, or Losi 5T Electrified to the limit on rough terrain, or enjoying high-speed straight-line runs across open ground, this combo kit provides the performance and stability that serious RC hobbyists demand. The system has been engineered from the ground up to work in perfect harmony, ensuring consistent performance and protection that you simply cannot achieve by mixing and matching components from different manufacturers.

This is not a beginner's system—it's built for experienced RC car enthusiasts and competitive racers who understand the value of quality engineering and want the best possible performance from their investment. The 12S LiPo capability means you're getting significantly more power than entry-level systems, with the engineering and thermal management to handle it safely and reliably. If you're upgrading from an older brushless RC system or stepping up from nitro power, this combo delivers the kind of responsive, precise control and raw horsepower that will transform your driving experience.

RC cars UK enthusiasts choose the MAX5 HV G2 system because it represents years of development from Hobbywing, one of the world's most trusted manufacturers of brushless electronics. Every component, from the sensored motor to the integrated protection systems, has been tested in real-world conditions to ensure maximum durability and performance. This is the kind of system you'll trust in races, in mud, in sand, and in snow.

Key Features

• 12S LiPo Compatibility with Extreme Power Delivery — The MAX5 HV G2 ESC supports up to 12S LiPo batteries with a staggering peak current rating of 1600A and continuous current of 250A, enabling violent acceleration, stable mid-range power, and sustained high-speed performance. This capability far exceeds most competitive offerings and ensures your vehicle can deliver consistent power in any driving scenario, from low-speed technical manoeuvres to all-out speed runs.
• Advanced Sensored Motor Technology for Smooth Control — The 56118SD G2 motor is a sensored brushless unit that works exclusively with the MAX5 HV G2 ESC to provide full-sensored mode operation at all times, delivering smooth throttle response, precise control, and predictable acceleration curves. Sensored operation eliminates the jerky startup characteristics of sensorless motors and gives you the control you need for technical driving.
• Intelligent Freewheeling Technology with Dramatically Lower Operating Temperatures — Hobbywing's proprietary intelligent freewheeling technology reduces heat generation and increases driving efficiency, allowing the ESC to run approximately 30 degrees cooler than previous generation models. Even under heavy load conditions, the MAX5 HV G2 maintains a temperature profile only slightly higher than the MAX4 HV, resulting in improved stability, longer lifespan, and the ability to run sustained high-power sessions without thermal shutdown.
• Turbo Timing Support Up to 24 Degrees for Maximum Performance Tuning — The ESC supports up to 24 degrees of Turbo Timing adjustment when paired with HOBBYWING EZRUN 56118 G2 motors, delivering significantly increased performance for competitive racing. This advanced timing adjustment is exclusively available when using genuine Hobbywing motors and allows experienced drivers to fine-tune the power delivery to match their driving style and track conditions.
• IP67 Waterproof and Dustproof Rating for All-Weather Operation — Both the ESC and motor feature IP67 protection, guaranteeing excellent waterproof and dustproof performance that allows the entire power system to operate reliably in mud, sand, ice, snow, and water. This comprehensive protection means your investment remains safe whether you're bashing in wet weather, running in dusty conditions, or navigating river crossings during off-road adventures.
• Upgraded Capacitor with 45% Increased Total Capacity — The MAX5 HV G2 features a total capacitance increase of 45% compared to previous generation models, with 1260µF total capacity ensuring stable power delivery without the need for external capacitors. The super-large capacity eliminates voltage spikes and brown-out conditions that can damage sensitive electronics, whilst the built-in capacitor thermal protection function maintains safe operation in all conditions.
• Powerful Switch-Mode BEC with 25A Maximum Output — The integrated super-BEC provides continuous current up to 8A and can switch between 6V, 7.4V, and 8.4V output, making it capable of powering demanding high-torque servos without auxiliary power supplies. This eliminates the complexity and cost of adding a separate receiver pack and means you can run even the most powerful steering servos directly from the ESC.
• Built-in Anti-Spark Protection for Safe Battery Connection — The anti-spark circuit protects your battery connectors from sparking and damage when connecting higher-voltage batteries (6-12S), eliminating the risk of electrical injuries and extending the life of your connectors. This is a critical safety feature often overlooked in lower-cost systems but essential for reliable high-power operation.
• Multi-Directional Protection Systems for Complete Safety — The ESC incorporates battery low-voltage protection, thermal overload protection for both ESC and motor, throttle signal loss protection, current protection, and capacitor overheat protection. These systems work together to prevent damage from common operational mistakes and environmental factors, protecting your investment and ensuring safe operation.
• Real-Time Data Logging via OTA Bluetooth Module and Mobile App — Connect the optional OTA Bluetooth module and monitor real-time operating data including throttle position, battery voltage, current draw, temperature, and speed directly on your smartphone. This telemetry capability allows you to diagnose issues, monitor system health, and optimise your setup during testing sessions (effective range approximately 5 metres).
• New Sensor Wire Interface with Enhanced Waterproof Protection — The redesigned sensor connector enhances the overall protection level of the motor and ESC, solving waterproof problems faced by traditional interfaces. The robust new design ensures sensor connections remain reliable even in wet conditions and muddy environments.
• Modular Detachable Motor Design for Easy Maintenance — The 56118SD G2 motor features a modular structure that allows quick disassembly for cleaning, bearing maintenance, and parts inspection without specialist tools. This design effectively extends the service life of the motor and maintains peak working efficiency throughout its operational life.
• Independent Programming Port for Convenient Configuration — The ESC features a dedicated programming port that allows configuration using LCD program boxes or OTA programmers without requiring any mechanical adjustments or battery removal. This makes setup and tuning fast and accessible, whether you're configuring protection thresholds, adjusting output curves, or performing firmware updates.
• Perfect System Compatibility with Overheat Motor Protection — When used as a complete system, the MAX5 HV G2 ESC and 56118SD G2 motor communicate via the sensored connection to provide exclusive motor overheat protection, preventing damage from extended high-power operation. This intelligent protection is only available when using genuine Hobbywing components together as a matched pair.
• 1100kV Motor for Aggressive Acceleration and Responsive Handling — The 1100kV rating of the 56118SD G2 motor is specifically tuned to deliver explosive, aggressive acceleration whilst maintaining excellent linearity at low speeds for precise technical control. This KV rating is ideal for violent start-ups and flying slopes whilst retaining the low-speed walking ability necessary for challenging terrain navigation.

Technical Performance

The Hobbywing EZRUN MAX5 HV G2 and 56118SD 1100kV G2 combo system is engineered with precision components throughout to deliver uncompromising performance. The 56118SD motor features a compact 56mm outer diameter with a 119.2mm overall length, housing a 4-pole rotor that delivers consistent torque across the entire RPM range. The 8mm solid shaft is crafted from robust alloy steel rated for high-load drivetrain systems, whilst precision ball bearings (D22×D8×T7 front, D19×D8×T6 rear) ensure smooth, low-friction rotation even under extreme loads. At just 1277 grams, the motor offers excellent power-to-weight ratio typical of premium 1/5 scale brushless motors. The 8.0A no-load current indicates efficient energy management during idle operation, whilst the sensored design eliminates startup hesitation and provides silky smooth throttle response from dead stop to maximum RPM. The ESC measures 94.5 × 59.4 × 50.9mm and weighs 428.5g including 8AWG input wires terminated in 8.0mm female bullet connectors, making installation straightforward in most 1/5 scale chassis. The 250A continuous / 1600A peak current rating provides abundant headroom for acceleration and sustained high-speed driving, whilst the intelligent thermal management keeps operating temperatures dramatically lower than competing systems. The system supports 6-12S LiPo batteries, dramatically expanding your power options and run time compared to 2S or 3S limited systems. The switch-mode BEC continuously delivers up to 8A at selectable voltages (6V, 7.4V, 8.4V), sufficient to power dual high-torque servos simultaneously without voltage sag. Built-in firmware supports firmware upgrades to incorporate future improvements and optimisations, ensuring your system remains current as Hobbywing releases enhancements. The combination of sensored operation, intelligent freewheeling, oversized capacitor bank, precision engineering, and comprehensive protection systems creates a synergistic platform that delivers consistent, reliable performance whether you're racing competitively or bashing recreationally.

What's in the Box

• Hobbywing EZRUN MAX5 HV G2 Electronic Speed Controller
• Hobbywing EZRUN 56118SD 1100kV G2 Sensored Brushless Motor
• ESC Input Wires (Black 8AWG 200mm and Red 8AWG 200mm)
• Sensor Wire with New Enhanced Waterproof Interface

What You Need to Complete

• 6-12S LiPo Battery (the system supports significantly higher voltages than entry-level systems; check your chassis manufacturers recommendations for optimal voltage)
• Battery Charger capable of charging LiPo batteries (not included)
• RC Car Chassis (1/5 scale buggy or truck such as ARRMA Kraton, ARRMA Outcast, Losi DBXL-E, or Losi 5T Electrified)
• Radio Receiver and Transmitter compatible with your chosen chassis
• Servo(s) rated for high-torque applications (the 25A BEC capability supports even the most demanding steering servos)
• Motor Pinion Gear (sized according to your chosen gearing for your specific chassis and driving style)
• Optional: OTA Bluetooth Module for real-time telemetry and data logging
• Optional: LCD Program Box or OTA Programmer for advanced configuration beyond default settings

Frequently Asked Questions

• Is the Hobbywing MAX5 HV G2 and 56118SD motor combo suitable for beginners? — This is a professional-grade system designed for experienced RC enthusiasts and competitive racers rather than beginners. The 12S capability, 250A continuous current, and advanced features like Turbo Timing require knowledge of proper battery handling, tuning, and maintenance. Beginners should consider entry-level systems with lower voltage ratings (3S or 4S) and more modest power outputs. However, if you're an experienced basher upgrading to a larger 1/5 scale platform, this combo is an excellent choice.
• What battery does the Hobbywing MAX5 HV G2 need? — The system supports 6-12S LiPo batteries, offering tremendous flexibility in voltage selection. For moderate driving with the 1100kV motor, 6-8S LiPo batteries are typically recommended, delivering power suitable for aggressive acceleration and high-speed runs. The optional 9-12S capability allows even more extreme performance for experienced drivers who understand the thermal and durability implications of maximum power operation. Always consult your chassis manufacturer's recommendations for optimal voltage selection.
• Can I use this ESC with non-Hobbywing motors? — The MAX5 HV G2 ESC supports sensored motors with common interfaces and is designed to work with HOBBYWING EZRUN 56118 G2 motors in full-sensored mode for optimal compatibility. The exclusive features including Turbo Timing adjustment and motor overheat protection require genuine Hobbywing 56118 G2 motors to function. The ESC can operate with other sensored brushless motors, but these advanced protection and performance features will not be available.
• What makes the MAX5 HV G2 different from older models? — The Generation 2 upgrade delivers approximately 30 degrees cooler operating temperatures even under heavy load through intelligent freewheeling technology and improved thermal design. The capacitor capacity has increased by 45% to 1260µF total, eliminating the need for external capacitors on 1/5 scale vehicles. The new sensor wire interface enhances waterproof protection, and the system now supports up to 24 degrees of Turbo Timing adjustment for extreme performance tuning. These improvements combine to create a system that runs cooler, more reliably, and with better performance than previous generations.
• Is this system waterproof? — Both the MAX5 HV G2 ESC and 56118SD motor feature IP67 waterproof and dustproof ratings, ensuring excellent splash resistance, water resistance, and dust protection during normal use in mud, sand, ice, snow, and water. The new sensor wire interface further enhances waterproof protection. However, IP67 protection is not permanent and gradually declines due to aging. Avoid prolonged soaking to maintain protection; periodic rinsing and drying is acceptable and recommended after heavy off-road sessions.
• How hot does the MAX5 HV G2 ESC run? — The MAX5 HV G2 operates approximately 30 degrees cooler than the previous MAX4 HV model through intelligent freewheeling technology and optimised thermal management. Even under heavy load conditions, it runs only slightly hotter than the MAX4 HV, making it suitable for sustained high-power driving sessions without thermal shutdown concerns. The oversized capacitor bank and efficient switching design contribute to the dramatically improved thermal characteristics compared to competing systems.
• What is the BEC output current? — The integrated switch-mode BEC provides continuous output current up to 8A at selectable voltages (6V, 7.4V, or 8.4V), with instantaneous peaks up to 10A. This capacity is sufficient to power dual high-torque servos simultaneously without voltage sag, eliminating the need for external receiver packs in most applications. The switchable voltage output accommodates different servo ratings and receiver requirements.
• What is Turbo Timing and how much does it improve performance? — Turbo Timing is an advanced timing adjustment available on the MAX5 HV G2 ESC (up to 24 degrees) when paired with HOBBYWING EZRUN 56118 G2 motors. This feature increases motor RPM and acceleration responsiveness, delivering noticeably improved performance for competitive racing applications. Turbo Timing is exclusively available with genuine Hobbywing 56118 G2 motors and is not supported by third-party motor brands.
• Can I monitor real-time data while driving? — Yes, by connecting the optional OTA Bluetooth module, you can view real-time telemetry data on your smartphone including throttle position, battery voltage, current draw, temperature, and speed. This telemetry capability allows you to monitor system health, diagnose issues, and optimise your setup during testing sessions. The effective range of the Bluetooth module is approximately 5 metres, suitable for trackside monitoring during practice and racing.
• What programming options are available? — The MAX5 HV G2 features an independent programming port supporting three configuration methods: LCD Program Box (for detailed parameter adjustment), OTA Programmer (wireless configuration), or optional Bluetooth telemetry module (smartphone app control). Programming can be performed without mechanical adjustments or battery disconnection, making setup and tuning fast and convenient. Firmware updates are supported to incorporate future improvements and enhancements.
• What weight does the complete combo system add to my vehicle? — The ESC weighs 428.5g (including input wires) and the motor weighs 1277g, for a combined total of 1705.5g. This is typical for professional-grade 1/5 scale power systems. The exact impact on your vehicle depends on your current setup; most builders find the performance gains worth the modest additional weight, particularly on larger platforms designed for high power outputs.
• Is there a motor overheat protection function? — Yes, the MAX5 HV G2 ESC includes an exclusive motor overheat protection function when paired with HOBBYWING EZRUN 56118 G2 motors. The sensored connection allows bidirectional communication between ESC and motor, enabling the ESC to monitor motor temperature and reduce power output if thermal limits are approached, preventing damage from extended high-power operation. This protection is exclusive to genuine Hobbywing motor and ESC combinations.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the HOBBYWING COMBO EZRUN MAX5 HV G2 ESC 56118SD 1100KV G2 MOTOR HW38010604 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.