FTX6557W

Overview

The FTX VANTAGE / CARNAGE / OUTLAW / BANZAI BRUSHED ESC WATERPROOF (FTX6557W) is an affordable and reliable brushed electronic speed controller designed specifically for FTX's popular RC car range. This waterproof 20-amp ESC is the perfect choice for RC enthusiasts in the UK who want straightforward, dependable performance without unnecessary complexity. Whether you're a newcomer to the RC hobby or an experienced basher looking for a dependable replacement controller, this brushed ESC offers excellent value for money and proven compatibility with some of FTX's best-selling RC vehicles.

This speed controller comes pre-configured for ease of operation, making it ideal for those who want to get their RC car up and running quickly without extensive programming knowledge. The automatic setup process takes the guesswork out of initial configuration, and the intuitive design means you can focus on enjoying your RC car rather than wrestling with complicated electronics. It's the kind of no-nonsense component that makes RC car ownership accessible to everyone, from complete beginners discovering the world of RC for the first time to experienced bashers who simply want reliable performance.

As a dedicated RC specialist retailer based in the UK, RC Model Shop stocks this popular FTX ESC as part of our comprehensive range of brushed and brushless speed controllers. We understand the needs of RC enthusiasts across the country, whether you're looking to build a competitive ready-to-run RC vehicle or need replacement electronics for your existing setup.

Key Features

• Waterproof Protection — This ESC features full waterproof protection, which is essential for RC cars that encounter wet terrain, water crossings, or high-moisture environments. The sealed design protects internal circuitry from corrosion and moisture damage, significantly extending the lifespan of your controller and reducing the risk of mid-run failures during wet-weather RC sessions.
• Automatic Neutral Point Detection — When you power on the ESC, it automatically searches for and sets the neutral point, eliminating the need for manual calibration. Once the automatic setup is complete, the motor produces a distinctive audio tone sequence (Do-Re-Me) to confirm that the neutral point is locked in and the ESC is ready for operation, making setup faster and more reliable.
• Dual Programmable Running Modes — The controller features two selectable running modes that can be programmed to suit different driving styles and conditions. This flexibility allows you to switch between configurations for casual bashing and more technical driving without needing to recalibrate or swap controllers.
• NiMH and LiPo Battery Compatibility — The ESC supports both 5-6 cell NiMH batteries (7.2V nominal) and 2S LiPo batteries (7.4V), giving you flexibility in battery selection. This dual compatibility means you can use whatever battery chemistry is most suitable for your needs and budget.
• LiPo Safety Cut-Off — When operating with LiPo batteries, the low voltage protection system automatically shuts down the motor if the battery voltage drops below 6V, preventing over-discharge damage that can permanently ruin lithium polymer batteries. This intelligent protection system preserves battery health and extends overall battery lifespan.
• Thermal Protection — Built-in thermal protection prevents the ESC from overheating during extended use or high-current draws. If the controller temperature exceeds 90 degrees Celsius, the thermal protection system engages to prevent damage to internal components and ensure reliable operation even during intense bashing sessions.
• Integrated BEC Power Supply — The on-board BEC (Battery Elimination Circuit) outputs 5.6V at 2 amps, providing clean, regulated power directly to your servo and radio receiver without requiring a separate battery. This simplifies wiring and reduces overall system complexity.
• Compact Footprint for Easy Mounting — Measuring just 30mm x 28mm x 22mm and weighing a mere 38 grams, this ESC fits easily into tight spaces within your chassis. The small form factor makes it ideal for space-constrained builds and reduces overall vehicle weight for improved performance.
• 15T Motor Limit Specification — This controller is optimised for brushed motors with a 15T (turn) rating, making it compatible with the standard motors supplied in FTX Vantage, Carnage, Outlaw, and Banzai vehicles. This specification ensures proper current delivery and thermal performance for these specific applications.
• 4mm Bullet Connectors — The motor connector uses industry-standard 4mm bullet connectors with classic crimp terminals, ensuring secure electrical connections and easy motor swaps if needed during maintenance or upgrades.
• Tamiya-Style Battery Connector — The battery connector uses the widely recognised Tamiya connector standard, which is compatible with most battery packs sold in the UK RC market, making battery acquisition and swapping straightforward and hassle-free.

Technical Performance

The FTX 20A waterproof brushed ESC represents excellent engineering for the budget-conscious RC enthusiast. At its core, this controller delivers 20 amps of continuous current delivery, sufficient for brushed motors up to 15T specifications commonly found in mid-range RC cars. The brushed motor compatibility makes this ESC ideal for casual bashing and general off-road RC car use, where brushed motors provide reliable, affordable performance without the complexity of brushless systems. The dual battery compatibility with NiMH and LiPo chemistries reflects modern RC market realities—whilst LiPo batteries are increasingly popular for their superior power delivery and lighter weight, many RC enthusiasts still maintain NiMH battery packs for their lower cost and user-friendly nature. The 7.2V NiMH (six-cell) and 7.4V 2S LiPo voltage ranges keep this controller operating within safe thermal limits during extended use. The BEC output of 5.6V at 2 amps provides more than sufficient power for standard servo requirements and receiver electronics, though high-torque servos may benefit from an external BEC for optimum performance. Build quality emphasises reliability and waterproof protection—critical features for UK RC owners who frequently encounter challenging weather conditions and wet terrain. The compact 30mm x 28mm x 22mm dimensions and 38-gram weight make installation straightforward in FTX vehicles whilst minimising impact on overall vehicle mass. The thermal protection circuit engages at 90 degrees Celsius, a sensible threshold that protects the controller during intense driving sessions without unwanted cutouts during normal operation.

What's in the Box

• FTX 20A Waterproof Brushed ESC (FTX6557W)

What You Need to Complete

• Compatible RC car body (FTX Vantage, Carnage, Outlaw, or Banzai recommended)
• Brushed electric motor rated for 15T specification
• 5-6 cell NiMH battery pack (7.2V) or 2S LiPo battery pack (7.4V)
• Servo for steering control
• RC radio transmitter and receiver system
• Battery charger suitable for your chosen battery type

Frequently Asked Questions

• Is the FTX 20A waterproof brushed ESC suitable for beginners in UK RC car racing? — Absolutely. This controller's automatic neutral point detection and straightforward setup process make it ideal for beginners who want to avoid complicated programming. The waterproof design is particularly valuable for UK hobbyists who face frequent wet weather conditions. The dual programming modes provide enough flexibility to grow with your skills as you develop more advanced driving techniques.
• What battery does the FTX 20A waterproof ESC need? — This ESC supports both 5-6 cell NiMH batteries at 7.2V and 2S LiPo batteries at 7.4V. Both battery types are widely available from UK RC retailers. If you choose LiPo batteries, the integrated low voltage protection will automatically cut power if the voltage drops below 6V, protecting your battery investment from harmful over-discharge.
• Can I use this ESC in models other than FTX Vantage, Carnage, Outlaw, and Banzai? — Whilst this ESC is optimised and tested for FTX Vantage, Carnage, Outlaw, and Banzai models, the Tamiya battery connector and 4mm bullet motor connectors mean it may work in other RC vehicles using these standard connectors. However, we recommend checking motor specifications and vehicle voltage compatibility before installation in non-FTX models.
• How does the automatic neutral point detection work? — When you switch on the ESC with no throttle input, it automatically calibrates the servo neutral position. Once complete, the motor generates an audio signal (Do-Re-Me) confirming the calibration is finished and the ESC is ready for operation. This eliminates the need for manual servo centring and reduces setup time.
• What is the difference between this brushed ESC and a brushless ESC? — Brushed ESCs like this one are simpler, more affordable, and compatible with brushed motors used in FTX Vantage, Carnage, Outlaw, and Banzai vehicles. Brushless ESCs are more efficient and offer higher top speeds but are more expensive and require brushless-compatible motors. For budget-conscious RC enthusiasts and those using FTX vehicles, this brushed ESC is the correct choice.
• Does this ESC work with forward and reverse? — Yes, the ESC features forward/reverse operation, allowing full directional control for driving in either direction. This is essential for normal RC car operation and enables you to reverse out of obstacles or change direction during driving.
• What thermal protection does this ESC provide? — The ESC includes built-in thermal protection that engages when the controller temperature exceeds 90 degrees Celsius. This prevents overheating damage during intense driving sessions and extends the lifespan of internal components. The compact design and waterproof sealing help with heat dissipation.
• Is the waterproof protection good enough for water crossings? — The waterproof design protects the ESC from moisture and wet conditions, making it suitable for wet terrain driving common in UK off-road RC environments. However, for extreme water crossings or prolonged submersion, additional waterproofing measures may be beneficial.

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 FTX VANTAGE / CARNAGE / OUTLAW / BANZAI BRUSHED ESC WATERPROOF BRUSHED FTX6557W 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.