VOLANTEX ARROBOLT 'LUMEN' SR40 BRUSHLESS BOAT RTR COMBO GREEN V797-6G-BLC

Overview

The Volantex Arrobolt 'Lumen' SR40 Brushless Boat RTR Combo in green is a high-performance remote control boat designed for those seeking speed, durability and ease of use. Whether you're a beginner exploring the world of RC boating or an experienced enthusiast looking for a reliable ready-to-run RC boat, this brushless RC boat UK retailers stock delivers impressive performance right out of the box. With a water-cooled brushless motor capable of reaching speeds up to 50km/h (approximately 31mph), this fast RC boat combines innovative engineering with practical features that make it suitable for pool play and calm water conditions.

As a fully assembled ready-to-run RTR combo package, the Arrobolt 'Lumen' SR40 requires absolutely no installation or technical assembly — simply charge the two included 7.4V 1000mAh LiPo batteries and you're ready to hit the water. The RTR format makes it perfectly portable, allowing you to take your RC racing boat wherever you go without the hassle of building or tuning. This brushless boat features an intelligent self-righting system that automatically rights the vessel if it capsizes during play, keeping the action going and maximizing your time on the water rather than spent recovering from accidents.

Built with high-quality ABS hull construction and featuring a low-resistance hull design optimized for stability and racing performance, the Arrobolt 'Lumen' SR40 is engineered to withstand the demands of active RC boating. The package includes dual rechargeable batteries that provide over 30 minutes of continuous racing adventure on the water, giving you extended playtime compared to many competitors. With its 2.4GHz FHSS radio system offering interference-free operation and a range exceeding 656 feet, you can operate more than 20 remote control boats simultaneously without signal conflicts — perfect for organized group racing events or club activities.

Key Features

• Water-Cooled Brushless Motor — The innovative brushless motor technology provides significantly more power than traditional brushed motors, delivering exceptional speed and responsiveness whilst maintaining excellent reliability. The water-cooling system keeps the motor operating at optimal temperature even during extended high-speed runs, preventing overheating and ensuring consistent performance throughout your boating session.
• Auto Self-Righting Technology — Unlike standard RC boats that remain capsized until manually recovered, this fast RC boat features automatic self-righting capabilities that instantly flip the vessel back upright when it tips over. This intelligent feature keeps your racing boat in the action and minimizes downtime, allowing you to focus on the thrill of high-speed water racing rather than recovery procedures.
• Dual Rechargeable LiPo Battery System — Included in this RTR combo are two 7.4V 1000mAh rechargeable LiPo batteries, providing over 30 minutes of continuous racing adventure per charge. Having two batteries means you can enjoy extended playtime by swapping batteries, and the 2S LiPo format is a proven standard across RC boating for delivering reliable power and performance.
• 2.4GHz FHSS Radio System — The pistol-grip radio control system operates on the 2.4GHz frequency band with Frequency Hopping Spread Spectrum (FHSS) technology, eliminating interference issues and allowing multiple boats to race simultaneously. With an operational range exceeding 656 feet, you have exceptional control distance and the freedom to explore larger water areas safely.
• High-Quality ABS Hull Construction — The brushless RC boat features a durable ABS plastic hull that resists impact damage and provides excellent structural integrity during high-speed manoeuvres. The hull design incorporates low resistance characteristics that enhance speed and improve stability, giving you a boat that performs reliably even with aggressive racing techniques.
• Advanced Waterproof Electronics — A high waterproof system with a single cover design keeps water out of critical electronic components, protecting the brushless motor, ESC and servo from water damage. This waterproof engineering ensures your ready-to-run RC boat maintains long-term reliability even during regular water contact.
• Reverse Function with Obstacle Avoidance — The special reverse function allows you to quickly manoeuvre away from obstacles or hazards without needing to physically turn the boat around. This practical feature makes the RC racing boat safer and more responsive in confined spaces such as pools or crowded play areas.
• Low Battery and Signal Alarm System — An intelligent monitoring system provides audio alerts when battery voltage drops below safe operating levels or when radio signal weakens. This warning system keeps you informed and ensures you can safely retrieve your RC boat before power fails completely, preventing loss or damage to your equipment.
• 9-Gram Servo Control — The included single 9-gram servo provides precise steering control with quick response times, giving you the exact directional inputs needed for competitive racing and tight manoeuvres. This servo size is ideal for the Arrobolt's weight and speed characteristics, delivering balanced steering without sluggish response.
• Fully Assembled and Ready to Race — This is a complete ready-to-run RC boat that arrives fully assembled with no installation required. Simply unbox, charge the batteries, and you can immediately begin racing — making it the perfect entry point for newcomers to RC boating or an excellent addition to any enthusiast's collection.

Technical Performance

The Volantex Arrobolt 'Lumen' SR40 Brushless Boat represents a sophisticated engineering achievement in affordable RC boating. Powered by a water-cooled brushless motor, this fast RC boat accelerates to speeds of up to 50km/h, making it one of the quicker options available for pool and calm water racing. The brushless motor technology delivers significantly higher efficiency than older brushed designs, generating more power whilst drawing less current from the battery system. The 7.4V 2S LiPo battery configuration (1000mAh capacity) provides the optimal voltage for the brushless ESC and motor combination, delivering 30+ minutes of continuous operation — a substantial runtime that compares favourably with other brushless RC boats in this performance class. The boat's 350g weight combined with its 40cm length and 12cm beam creates excellent proportions for stability at speed, whilst the low-resistance hull design cuts through water with minimal drag. The 2.4GHz FHSS radio system represents military-grade frequency hopping technology that prevents signal jamming and allows interference-free operation even in crowded RC environments. Materials throughout the vessel emphasise durability: the ABS hull resists impact damage from collisions and rocky pool surfaces, the 9-gram servo is appropriately sized for responsive steering without consuming excessive power, and the complete waterproof electronics package protects against the inevitable water exposure inherent in water-based RC play. At just 350 grams, this is a genuinely portable ready-to-run RC boat, yet the construction quality and material selection ensure longevity under regular use. The self-righting system uses passive design principles to automatically orient the boat upright without requiring electronic intervention, adding another layer of reliability to the overall engineering.

What's in the Box

• Volantex Arrobolt 'Lumen' SR40 brushless RC boat (fully assembled, green colour)
• Two 7.4V 1000mAh 2S LiPo rechargeable batteries
• 2S LiPo balance charger with UK mains connection
• 2.4GHz FHSS pistol-grip radio transmitter
• User manual and instruction guide

What You Need to Complete

• Four AA batteries to power the radio transmitter (not included)

Frequently Asked Questions

• Is the Volantex Arrobolt 'Lumen' SR40 suitable for complete beginners to RC boating? — Absolutely. This ready-to-run RTR combo is specifically designed for beginners and requires zero assembly, making it the perfect entry point into RC boating. The self-righting feature and intuitive pistol-grip radio make it forgiving during the learning curve, whilst the extensive 656+ feet control range gives you plenty of room to develop your piloting skills. The 50km/h top speed is fast enough to be genuinely exciting but not so extreme that it's difficult to control.
• How long does each battery last and how long does charging take? — Each of the two included 7.4V 1000mAh LiPo batteries provides over 30 minutes of continuous racing action, which is excellent runtime for an RC boat in this price category. With two batteries included, you can effectively double your playtime by swapping batteries. Charge times depend on your specific charger, but modern 2S LiPo chargers typically require 60-90 minutes for a complete charge from empty to full capacity.
• What is the difference between the Arrobolt 'Lumen' SR40 and other Volantex RC boats? — The Arrobolt 'Lumen' SR40 combines brushless motor technology with an auto self-righting system in a compact, portable 40cm package that delivers 50km/h speeds. The brushless motor is more efficient and faster than brushed alternatives, the self-righting system is unique to this model range, and the dual-battery RTR combo provides exceptional value and extended playtime. Larger models in the Volantex range may offer greater top speeds or larger proportions, but the 'Lumen' SR40 represents the sweet spot for most RC boaters.
• Can I use this RC boat in the sea or only in pools? — The manufacturer recommends pool play for this model. Whilst the waterproof electronics will technically function in saltwater environments, the design philosophy, materials and service recommendations are optimized for pool conditions. Using this boat in saltwater will accelerate corrosion of metal components, potentially damage the electronics despite waterproofing, and void warranty coverage. For saltwater use, consider more heavily salt-proofed alternatives specifically engineered for marine conditions.
• How does the 2.4GHz FHSS radio system work and why is it better? — FHSS (Frequency Hopping Spread Spectrum) is a military-grade digital radio protocol that constantly switches frequencies many times per second, making it virtually impossible for interference to affect your signal. This means multiple RC boats can race simultaneously without any crosstalk or control loss — you could theoretically operate 20+ boats at the same event without frequency conflicts. Traditional older radio systems could only support a few boats before interference became an issue.
• What water conditions are best for this RC boat? — The Arrobolt 'Lumen' SR40 is optimized for calm water conditions including swimming pools, ponds and sheltered lakes. Whilst the brushless motor and self-righting system are robust, the 40cm length and 350g weight mean this boat performs best on relatively flat water surfaces. Moderate waves will reduce speed and control responsiveness, whilst heavy wave action could overwhelm the self-righting system. Always avoid flowing water such as rivers or streams.
• Is the self-righting system reliable, and what happens if it fails? — The self-righting system uses passive hydrodynamic design principles rather than active electronics, making it extremely reliable with no moving parts to fail. The hull shape naturally orients the boat upright when capsized. In the very unlikely event the boat remains capsized (which would require an unusual impact orientation), you simply retrieve it manually — the system is fail-safe by design with no negative consequences if it doesn't function.
• Can I upgrade or modify this boat with aftermarket parts? — The Arrobolt 'Lumen' SR40 uses standard RC boat components including a 9-gram servo and 2S LiPo battery system, meaning many aftermarket upgrades are theoretically possible. However, Volantex does not officially support modifications, and the compact size means upgrade options are limited. For most users, the stock configuration provides excellent performance without modification.

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 VOLANTEX ARROBOLT 'LUMEN' SR40 BRUSHLESS BOAT RTR COMBO GREEN V797-6G-BLC 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.