Overview
The Traxxas Velineon VXL-4s Brushless Waterproof ESC represents the pinnacle of electronic speed control technology for serious RC enthusiasts across the UK. This advanced brushless electronic speed control unit is engineered to transform your RC car experience with cutting-edge performance, precision braking, and intelligent safety features. Whether you're a seasoned RC competitor, a weekend basher, or exploring the world of high-performance brushless RC cars, the VXL-4s delivers the reliability and responsiveness that discerning RC hobbyists demand.
The Velineon VXL-4s is purpose-built for 4S LiPo battery systems, harnessing the full 14.8 volts of power to deliver staggering acceleration and smooth, controlled performance across all driving conditions. This waterproof ESC is not just another electronic speed control—it's a sophisticated piece of RC engineering that combines high-resolution linear braking, integrated telemetry capabilities, and thermal management technology to keep your RC car running at peak efficiency for extended periods. The inclusion of forward, reverse, and brake functions means you have complete control over your vehicle's movement with unprecedented precision.
Built by Traxxas, a globally recognised leader in RC technology, the VXL-4s brings professional-grade electronics to your RC setup. The large heat sink with integrated fan cooling ensures that temperatures remain optimal even during intense driving sessions, extending your running times and protecting your investment. If you're serious about getting the best performance from your brushless RC car in the UK, the Velineon VXL-4s Brushless Waterproof ESC is the choice that competitive drivers trust.
Key Features
- High-Resolution Linear Braking — This sophisticated braking system provides the most intuitive and precise braking ever offered by Traxxas, giving you complete control over deceleration and stopping power with exceptional smoothness and responsiveness.
- Waterproof Construction — The sealed, waterproof design allows you to run your RC car through wet conditions, splashes, and challenging weather without worrying about water damage to the electronics.
- 14.8-Volt 4S LiPo Compatibility — Engineered specifically for 4S LiPo battery systems, the VXL-4s unlocks tremendous power and acceleration that puts competitors on the map.
- Built-in Telemetry — Pre-programmed telemetry capability allows real-time monitoring of your RC car's performance when paired with the optional 6511 Wireless Module and Traxxas TQi transmitter.
- Selectable BEC Voltage Output — Choose between 6.0-volt or 7.4-volt BEC output to match your servo requirements, providing flexibility for different RC vehicle configurations.
- Oversized Heat Sink with Integrated Fan — An extra-large heat sink combined with an integrated cooling fan keeps ESC temperatures low, allowing for extended run times and consistent performance throughout your driving session.
- Bright LED Status Lights — Visual temperature and voltage warning indicators keep you informed of your ESC's status and alert you to any potential issues before they become problems.
- Real-Time Performance Monitoring — Use the free Traxxas Link App to monitor speed, RPM, voltage, and ESC temperature directly on your mobile device when telemetry is enabled.
- Internal Safety Programming — Constant monitoring of ESC performance protects your investment by detecting and preventing damage from electrical faults or operating errors.
- Forward, Reverse, and Brake Functions — Complete directional control with smooth acceleration, full reverse capability, and precise braking for total command of your RC vehicle.
Technical Performance
The Traxxas Velineon VXL-4s is an advanced brushless electronic speed control engineered to deliver exceptional performance with 4S LiPo batteries (14.8 volts nominal). The high-resolution linear braking system represents a significant engineering achievement, providing intuitive, progressive deceleration that feels natural to drive and allows for precise control in competitive racing scenarios or weekend bashing adventures. The unit features dual BEC voltage selection—allowing you to choose between 6.0-volt or 7.4-volt output—making it adaptable to various servo types and receiver configurations used in different RC car builds. The oversized aluminium heat sink, combined with the integrated fan cooling system, ensures that the ESC remains within optimal operating temperature even during sustained high-current draws typical of brushless motor systems. With internal safety programming that constantly monitors performance parameters, the VXL-4s protects itself and your other components from voltage spikes, thermal runaway, and electrical faults. The waterproof sealing allows operation in wet conditions and provides peace of mind for runners who don't want to worry about splash damage. When paired with the optional Traxxas 6511 Wireless Module, the pre-programmed telemetry system transmits real-time data including motor speed in RPM, battery voltage, and internal ESC temperature to the Traxxas TQi transmitter and the free Traxxas Link mobile app, giving you comprehensive insight into your RC car's performance metrics.
What's in the Box
- Traxxas Velineon VXL-4s Brushless Waterproof Electronic Speed Control
- User manual and safety documentation
What You Need to Complete
- 4S LiPo battery (14.8V nominal)
- Brushless motor compatible with 4S power systems
- RC car or truck chassis with compatible motor mount
- Servo with appropriate torque rating (6.0V or 7.4V compatible)
- Battery charger capable of charging 4S LiPo batteries
- RC transmitter and receiver (compatible with Traxxas TQi for telemetry features)
- Traxxas 6511 Wireless Module (optional, for telemetry capability)
Frequently Asked Questions
- What battery voltage does the Traxxas Velineon VXL-4s require? — The VXL-4s is specifically designed for 4S LiPo batteries, which provide 14.8 volts nominal voltage. This high-voltage system delivers the staggering performance and acceleration that makes brushless systems so popular in the UK RC market.
- Can I use this ESC in wet conditions or with my RC truck after rain? — Yes, the VXL-4s features waterproof construction, which means you can confidently run your RC car through wet conditions, river crossings, and rainy-day sessions without worrying about water damage to the electronics.
- What is the difference between the 6.0V and 7.4V BEC options? — The selectable BEC voltage allows you to choose the output that matches your servo requirements. Most standard servos operate at 6.0V, but some high-performance or digital servos may benefit from the higher 7.4V option for increased torque availability.
- How do I monitor my RC car's performance with telemetry? — The VXL-4s comes pre-programmed with telemetry capability. When you install the optional Traxxas 6511 Wireless Module in your Traxxas TQi transmitter, you can view real-time speed, RPM, voltage, and ESC temperature on your transmitter's screen and also through the free Traxxas Link mobile app on your smartphone.
- Is the Velineon VXL-4s suitable for beginners? — The VXL-4s is best suited for intermediate to advanced RC enthusiasts who are familiar with brushless motor systems, LiPo battery handling, and 4S power systems. Beginners should consider starting with simpler 2S brushless setups before progressing to this level of performance.
- How does the cooling system work to keep the ESC running cool? — The oversized heat sink provides massive surface area for passive heat dissipation, whilst the integrated cooling fan actively pulls air across the heat sink fins. This dual-cooling approach keeps internal temperatures low even during extended high-power driving sessions, which extends the ESC's lifespan and maintains consistent performance.
- What motor types are compatible with the Velineon VXL-4s? — The VXL-4s is designed to work with brushless motors rated for 4S LiPo systems. You should verify motor specifications to ensure compatibility with 14.8-volt operation.
- Does the VXL-4s come pre-programmed and ready to use? — Yes, the ESC arrives pre-programmed with optimal settings for most applications and includes pre-programmed telemetry capability, though you'll need the optional Traxxas 6511 Wireless Module to access telemetry features.
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 Traxxas Velineon VXL-4s Brushless Waterproof ESC (Forward, Reverse, Brake) TRX3465T 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.
- Model: Traxxas Velineon VXL-4s
- Part Number: TRX3465T
- Type: Brushless Electronic Speed Control (ESC)
- Battery Compatibility: 4S LiPo (14.8 volts nominal)
- Functions: Forward, Reverse, Brake with high-resolution linear braking
- Waterproof Rating: Yes, fully waterproof sealed construction
- BEC Output: Selectable 6.0-volt or 7.4-volt
- Heat Management: Oversized aluminium heat sink with integrated fan cooling
- Status Indicators: Bright LED lights for temperature and voltage warnings
- Telemetry: Pre-programmed real-time telemetry capability
- Telemetry Compatibility: Optional Traxxas 6511 Wireless Module with Traxxas TQi transmitter
- Telemetry Data: Speed, RPM, voltage, and ESC temperature monitoring
- Mobile App Support: Free Traxxas Link App for smartphone monitoring
- Safety Features: Internal safety programming with constant performance monitoring
- Thermal Protection: Extra-large heat sink for extended run times and temperature management
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.
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