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Hobbywing Ezrun Max4 12S Waterproof Brushless ESC
- $155.75
- Brands Hobbywing
- Product Code: HWI30104002
- Availability: In Stock
Hobbywing Ezrun Max4 Waterproof 12S Brushless ESCThe Hobbywing Ezrun MAX4 Waterproof 12S Brushless ESC is a high-power electronic speed controller built for demanding RC applications that require strong current handling, high-voltage battery compatibility, and reliable throttle control. Designed for large-scale brushless RC vehicles, the MAX4 supports battery systems up to 12S LiPo and is engineer..
Features of Ezrun Max4 12S ESC
Hobbywing Ezrun Max4 Waterproof 12S Brushless ESC
The Hobbywing Ezrun MAX4 Waterproof 12S Brushless ESC is a high-power electronic speed controller built for demanding RC applications that require strong current handling, high-voltage battery compatibility, and reliable throttle control. Designed for large-scale brushless RC vehicles, the MAX4 supports battery systems up to 12S LiPo and is engineered to handle the substantial electrical demands of high-performance setups.
Its waterproof construction makes it suitable for off-road conditions where the vehicle may encounter water, mud, dust, and other challenging environments. Advanced protection functions help safeguard the ESC and connected electronics during demanding operation.
Key Features
12S LiPo Support: Designed for high-voltage battery systems up to 12S LiPo.
High-Power Brushless Control: Built to operate high-performance brushless motors used in large-scale RC vehicles.
Waterproof Construction: Designed to withstand wet operating conditions when used according to Hobbywing's requirements.
Multiple Protection Functions: Helps protect the ESC against conditions such as overheating, low battery voltage, and signal loss.
Adjustable Parameters: Allows users to configure important operating characteristics to match the motor, battery, and vehicle setup.
Strong Current Handling: Designed for demanding high-power applications.
Cooling System: Uses an integrated cooling arrangement to help manage heat during operation.
Large-Scale RC Compatibility: Suitable for high-performance RC cars and other compatible brushless platforms.
Product Specifications
| Specification | Details |
|---|---|
| Brand | Hobbywing |
| Product Series | EZRUN |
| Model | MAX4 |
| Product Type | Brushless Electronic Speed Controller |
| Maximum Battery Input | Up to 12S LiPo |
| Motor Type | Sensorless Brushless |
| Application | Large-Scale RC Vehicles |
| Waterproof | Yes, when used within manufacturer's specified conditions |
| Control Mode | Forward / Brake / Reverse |
| Programming | Programmable Parameters |
| Cooling | Integrated Fan Cooling |
| Primary Function | Motor Speed & Throttle Control |
Built for High-Voltage RC Systems
The MAX4 is designed around the demands of high-voltage brushless RC power systems. Its support for batteries up to 12S LiPo gives large-scale RC enthusiasts the ability to build powerful configurations with substantial voltage and performance potential.
Because high-voltage systems can deliver significant electrical power, the battery, motor, connectors, wiring, and ESC must all be appropriately matched. The complete power system should remain within Hobbywing's specified operating limits.
Waterproof Design
The MAX4 features a waterproof design intended to help protect the electronics during wet off-road driving. This can be especially useful for RC vehicles operated through damp terrain, puddles, mud, or wet grass.
Waterproof does not mean the ESC can be used without limitations. Battery connections, connectors, motor wiring, receiver equipment, and other components must also be protected appropriately. After wet operation, inspect and dry the vehicle and electrical connections according to the manufacturer's recommendations.
Brushless Motor Control
As a brushless ESC, the MAX4 electronically regulates power delivered to the motor based on throttle input. This allows the system to provide controlled acceleration, braking, and reverse operation while efficiently managing the motor's electrical demand.
The ESC is intended for sensorless brushless motor systems, making correct motor and ESC compatibility important when selecting components.
Programmable Settings
The MAX4 provides adjustable operating parameters that allow users to tailor the ESC to a particular vehicle and power system.
Depending on the supported configuration, parameters can be adjusted to influence characteristics such as:
Start-up behavior
Throttle response
Braking
Reverse operation
Motor timing
Battery protection
Running mode
Parameter settings should be adjusted carefully. Incorrect settings can cause excessive current draw, overheating, poor drivability, or damage to the motor and ESC.
Protection Functions
High-power RC systems can experience significant electrical and thermal loads. The MAX4 incorporates protection functions intended to help reduce the risk of damage under abnormal operating conditions.
Depending on the operating condition and programmed settings, protective functions may address:
Overheating
Low battery voltage
Loss of throttle signal
Abnormal electrical conditions
Excessive operating temperature
Protection circuitry is a safeguard, not a substitute for correctly sizing the battery, motor, gearing, connectors, and wiring.
Typical Applications
The Hobbywing EZRUN MAX4 is designed for compatible high-power RC applications such as:
Large-scale electric RC cars
High-performance off-road vehicles
Monster trucks
High-voltage brushless conversions
Large-scale racing and bashing platforms
Custom high-power RC builds
Benefits
12S LiPo capability supports high-voltage RC power systems.
Waterproof construction helps protect the ESC during wet off-road use.
Brushless motor compatibility provides efficient electronic motor control.
Programmable parameters allow users to tune performance for their setup.
Integrated cooling helps manage heat during demanding operation.
Protection functions provide additional safeguards during abnormal conditions.
High-power design is suited to large-scale RC applications.
Installation Considerations
Before installation, verify compatibility between the ESC, motor, battery, connectors, wiring, and vehicle. Use wiring and connectors capable of handling the expected current.
Mount the ESC where adequate airflow and cooling are available, and keep the unit away from unnecessary mechanical impact. Ensure all electrical connections are secure and properly insulated.
When using a high-voltage battery such as a 12S LiPo pack, exercise particular care during installation and operation. Use a battery with an appropriate discharge rating and charging system.
Important Operating Information
High-voltage RC power systems can produce substantial current and heat. Always follow Hobbywing's instructions for battery configuration, motor compatibility, gearing, temperature limits, and electrical connections.
Do not exceed the ESC's specified voltage or operating limits. Monitor motor and ESC temperatures during initial setup and after changing gearing, battery voltage, or other major system parameters.
For the most accurate technical details—including exact current ratings, dimensions, weight, BEC specifications, connector configuration, and supported programming functions—verify the specific Hobbywing EZRUN MAX4 revision and current manufacturer documentation before installation.
