Traxxas BL-2s Brushless Power System TRX3382

Overview

The Traxxas BL-2s Brushless Power System (TRX3382) is a premium brushless ESC and motor combo that delivers exceptional speed, acceleration, and virtually maintenance-free operation at an affordable price point. This complete power system is optimised for 7-cell NiMH and 2S LiPo batteries, making it an ideal upgrade for RC enthusiasts looking to experience the benefits of brushless technology without breaking the bank. Whether you're a seasoned RC car UK driver or discovering the world of ready to run RC vehicles for the first time, the BL-2s system offers smooth, effortless power delivery with added punch for tyre-shredding burnouts and blazing fast speed that will transform your RC experience.

Designed with both performance and reliability in mind, the BL-2s combines Traxxas's legendary engineering with user-friendly features that make it accessible to drivers of all skill levels. The waterproof construction ensures durability in various conditions, whilst the integrated cooling fan and large aluminium heatsink keep temperatures in check during extended running sessions. With no brushes to wear out, this brushless RC power system delivers long-term fun with minimal maintenance, making it perfect for all-day driving enjoyment, battery after battery.

The BL-2s is compatible with a range of Traxxas vehicles including the Mini Maxx BL-2S and Mini Slash BL-2S 4X4 short course truck, giving you flexibility in choosing your RC platform. This is a genuine brushless RC power solution that represents outstanding value for money and demonstrates why Traxxas remains a trusted name in the RC hobby throughout the UK and beyond.

Key Features

• Fully Waterproof Construction — The BL-2s ESC is completely waterproof, protecting internal electronics from water, dust and debris, which means you can confidently operate your RC car in wet conditions, near water features or in dusty environments without worrying about damage to critical components.
• Sensorless Brushless 3300 KV Motor — The included sensorless motor delivers all-day speed and torque you'd expect from brushless technology at a fraction of the cost of sensored alternatives, with no brushes to wear out ensuring virtually maintenance-free operation and extended lifespan.
• Two-Stage Low Voltage Detection — Built-in intelligent battery monitoring protects your lithium polymer (LiPo) batteries and NiMH packs with switchable two-stage low voltage detection, which automatically prevents over-discharging and extends battery life significantly.
• Patented Training Mode™ — This innovative feature reduces power output by 50% for new or younger drivers, allowing them to learn control and build confidence safely, then simply switch to full-throttle action once they're ready to unleash the full performance capabilities.
• Three Programmable Drive Profiles — Sport Mode delivers full forward, brake and reverse; Race Mode provides full forward and brake with no reverse; and Training Mode offers 50% forward, 100% brake and 50% reverse, giving you flexibility to match different driving styles and conditions.
• EZ-Set® One-Button Programming — Traxxas's legendary single-button setup system makes configuration as simple as pressing a button, operating just like other Traxxas speed controls you may already be familiar with, eliminating complex programming procedures.
• Integrated Cooling Fan — The motor features an integrated cooling fan that actively pulls cooling air through the motor during operation, maintaining optimal temperatures for all-day running without slowing down performance.
• Two-Stage Thermal Shutdown Protection — Advanced temperature management protects the BL-2s from overheating with a two-stage thermal shutdown system, combined with a large aluminium heatsink that efficiently dissipates heat during intense driving sessions.
• Multi-Colour Status LED — The visual feedback indicator displays system status through colour-coded LED signals, allowing you to instantly understand ESC operation and battery condition at a glance.
• High-Speed Ball Bearings — Low-friction high-speed ball bearings throughout the motor reduce friction and resistance, enabling smooth power delivery and maximising efficiency for extended runtime.
• Quick Connect Motor Plug — The specially-keyed Traxxas motor connector aligns in the correct orientation every time, delivering free-flowing power from the ESC to the motor and ensuring quick, reliable connections.
• Auxiliary Fan Output — Built-in auxiliary fan port allows you to connect an optional cooling fan for even greater heat management during extreme driving conditions or extended sessions.
• Reverse Delay with Lockout — The system features reverse delay protection with lockout functionality, preventing accidental reverse engagement during forward driving and enhancing safety during operation.
• 6.0V BEC with 3A Current Output — The onboard Battery Eliminator Circuit delivers stable 6.0 volt power at 3 amps, providing clean regulated voltage to your receiver and servo systems for reliable control and consistent performance.

Technical Performance

The Traxxas BL-2s Brushless Power System represents a pinnacle of affordable brushless RC technology, combining intelligent engineering with proven reliability. The waterproof ESC measures just 39mm wide by 59mm deep by 31mm high and weighs a mere 87 grams, making it lightweight and compact enough to fit in tight chassis spaces whilst providing robust performance. Rated for NiMH batteries of 6-7 cells (7.2 to 8.4 volts) or 2-cell LiPo packs at 7.4 volts, the system delivers consistent power across both battery chemistries with intelligent detection systems that adapt to your chosen power source. The 3300 KV sensorless brushless motor, measuring 540-size with a 37mm can diameter and 57mm length, provides exceptional acceleration and top speed without the maintenance burden of traditional brushed motors. The motor's 16 gauge wire size ensures efficient power delivery, whilst the integrated cooling fan and low-friction ball bearings maintain performance during extended driving sessions. With 6.0V BEC output at 3 amps and Traxxas High-Current input connectors, the system integrates seamlessly with standard RC setups. The waterproof rating and large aluminium heatsink provide durability and thermal management for all-day fun, whether you're bashing in the UK or competing at your local RC track. This is engineered brushless RC technology that balances performance, reliability and affordability in a package that delivers genuine value for drivers of all experience levels.

What's in the Box

• Traxxas BL-2s Waterproof ESC (Electronic Speed Control)
• BL-2s Sensorless Brushless Motor 3300 KV
• Motor connectors and wiring harness

What You Need to Complete

• 7-cell NiMH battery pack (7.2-8.4V) or 2-cell LiPo battery pack (7.4V)
• Compatible Traxxas RC vehicle chassis (such as Mini Maxx BL-2S or Mini Slash BL-2S)
• Battery charger appropriate for your battery chemistry
• RC radio system (transmitter and receiver)

Frequently Asked Questions

• Is the Traxxas BL-2s suitable for beginners and first-time brushless RC drivers? — Absolutely. The BL-2s is specifically designed with accessibility in mind, featuring Traxxas's legendary EZ-Set one-button programming that eliminates complex setup procedures. The patented Training Mode™ reduces power to 50% for new or younger drivers, allowing them to build confidence and develop control skills before accessing full performance. This makes it an excellent entry point into brushless RC technology without the steep learning curve of more complex systems.
• What battery types and sizes does the BL-2s system support? — The BL-2s is optimised for two battery options: NiMH battery packs of 6-7 cells (delivering 7.2 to 8.4 volts) or 2-cell LiPo battery packs at 7.4 volts. The system includes intelligent two-stage low voltage detection specifically calibrated for lithium polymer batteries, whilst also supporting traditional NiMH packs, giving you flexibility in choosing your power source based on your budget and performance preferences.
• Is the BL-2s waterproof and suitable for wet conditions? — Yes, the BL-2s ESC is fully waterproof, meaning you can confidently operate your RC vehicle in wet weather, near water features, or in dusty environments without concern for water damage to internal electronics. This waterproof rating significantly extends the versatility and lifespan of your investment.
• What makes the brushless BL-2s better than brushed power systems? — Brushless motors eliminate the brushes and commutator found in brushed systems, which means there's virtually no wearing and no regular maintenance required. The BL-2s delivers superior efficiency, smoother power delivery, cooler running temperatures thanks to the integrated cooling fan, and significantly longer lifespan compared to brushed alternatives, all whilst maintaining affordability.
• How does the integrated cooling fan help performance? — The integrated cooling fan actively pulls cooling air through the motor during operation, preventing heat buildup during extended driving sessions. This thermal management allows the motor to maintain peak performance throughout all-day running without throttle reduction, whilst also extending component lifespan by keeping temperatures within optimal operating ranges.
• What are the three programmable drive profiles and when would I use each one? — Sport Mode offers full forward, brake and reverse for general fun driving and loose control environments. Race Mode delivers full forward and brake with no reverse, ideal for closed track driving where reverse isn't needed. Training Mode cuts throttle to 50% whilst maintaining full brake and 50% reverse, perfect for new drivers learning vehicle control in a safer, more manageable envelope.
• Does the BL-2s work with different Traxxas RC vehicles? — The BL-2s is compatible with specific Traxxas vehicles including the Mini Maxx BL-2S (available in black, orange, green and blue) and the Mini Slash BL-2S 4X4 short course truck (available in yellow, orange, pink and green), giving you several platform options to choose from.

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 BL-2s Brushless Power System TRX3382 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.