Overview
The RC4WD OUTCRY III Dual Motor Waterproof Brushed ESC (Z-E0114) is a professional-grade speed controller specifically engineered for scale trail rigs and RC crawlers that demand reliable performance in challenging conditions. This advanced electronic speed controller delivers smooth, dependable control for dual-motor setups, making it an ideal choice for serious RC enthusiasts building scale trail vehicles. Whether you're navigating rocky terrain, water crossings, or technical crawling courses, this ESC is built to handle the demands of real-world RC driving with confidence and precision.
Designed with the scale crawler community in mind, the OUTCRY III represents a significant advancement in waterproof ESC technology for the RC hobby. It combines robust current handling capability with a compact footprint that makes installation straightforward even in tight spaces within your RC rig. The brushed motor compatibility with 540-size crawlers means you have a wide selection of motor options to tune your setup for your preferred driving style, from low-speed technical crawling to faster trail runs. This ESC is the perfect choice for anyone seeking a waterproof RC speed controller that won't let you down when conditions get wet.
RC enthusiasts in the UK choosing a brushed ESC for their 1/10-scale crawler or trail rig will find the OUTCRY III offers exceptional value and reliability. Its all-weather capability means you can take your RC car UK adventures beyond fair-weather driving, pushing into streams, mud, and rain without compromising on control or safety. The advanced engineering behind this controller makes it suitable for both seasoned RC competitors and experienced hobbyists looking to upgrade their current setup with a proven, waterproof solution.
Key Features
- Dual Motor Support — The OUTCRY III is specifically designed to control two motors simultaneously, making it perfectly suited to dual-motor crawler builds where independent motor control is essential for maximum traction and manoeuvrability on technical terrain.
- Waterproof Design — This ESC features full waterproof construction and remains functional in up to 10cm of water for extended periods of up to 2 hours, meaning you can confidently tackle water crossings, wet grass, and rain-soaked trails without worrying about electrical failure.
- Advanced Turbo BEC — The integrated 6V/3A Advanced Turbo BEC (Battery Elimination Circuit) delivers stable, high-current power directly to your servos without requiring a separate battery pack, enabling support for multiple high-torque steering and auxiliary servos that demand serious amperage.
- Asymmetrical Current Handling — With 320A forward capability and 180A reverse capacity, the ESC provides aggressive acceleration and smooth reverse control, with the asymmetrical rating reflecting the typical power demands of forward climbing versus reverse descent in scale crawling applications.
- LiPo Battery Protection — Built-in LiPo protection automatically throttles performance at 6.5V (half speed) and cuts power at 6V on 2S packs, preventing over-discharge damage that can shorten battery lifespan and degrade performance.
- Brushed Motor Optimisation — This controller is engineered specifically for 540-size brushed motors, the industry standard for scale crawlers, ensuring optimal performance characteristics and smooth throttle response across the full range.
- All-Weather Capability — Whether driving in sun, rain, mud, or stream crossings, the OUTCRY III is designed to perform reliably in all weather conditions, making it a genuinely versatile choice for year-round RC trail driving.
- Compact Design — Measuring just 36.5 x 32 x 18mm and weighing only 39g, this ESC fits easily into tight installation spaces typical of scale trail rigs and crawlers, helping maintain optimal weight distribution.
- Running Mode Regulator — The included Running Mode Regulator gives you convenient control over ESC settings and operating modes without requiring a programmer or computer interface.
- Extended Motor Leads — Two extend wires are included to ensure you can position the ESC where space allows whilst still maintaining clean, organised wiring to your motors.
Technical Performance
The OUTCRY III Dual Motor Waterproof Brushed ESC represents a significant engineering achievement in compact, waterproof speed controller design for scale RC crawlers and trail vehicles. Built around proven brushed motor control technology, this ESC delivers the smooth, progressive throttle response that scale crawling demands, eliminating the abrupt engagement sometimes associated with brushless systems. The 320A forward and 180A reverse current ratings provide abundant power for dual 540-size brushed motors, the most popular motor size in the 1/10-scale RC crawler community, ensuring snappy acceleration and controllable descents on steep terrain. The Advanced Turbo BEC operates at 6V and 3A output, providing more than sufficient current to power multiple high-torque servo motors simultaneously—critical when you're running dual steering servos, winch servos, or portal locking mechanisms common in advanced crawler builds. The ESC accepts input voltage from 2–3S LiPo batteries (the most popular chemistry for modern RC crawlers) or 5–9 cell NiMH packs, giving you flexibility in battery selection based on your performance preferences and budget. The LiPo cutoff protection system monitors battery voltage and automatically reduces performance to half speed at 6.5V on 2S packs, providing warning that your battery is nearing depletion, then cuts power entirely at 6V to prevent dangerous over-discharge that degrades cell chemistry and shortens battery life. The waterproof rating of 10cm submersion for 2 hours is genuine weatherproofing—not mere splash resistance—meaning shallow stream crossings, heavy rain, and muddy wet conditions present no barrier to operation. The compact dimensions of 1.43 x 1.26 x 0.70 inches (36.5 x 32 x 18mm) and featherweight 1.37 ounces (39g) make this ESC one of the lightest and smallest fully waterproof controllers available, critical for maintaining proper weight balance in scale builds where every gram matters for realistic suspension articulation and climbing ability.
What's in the Box
- 1x RC4WD OUTCRY III Dual Motor Waterproof Brushed ESC
- 1x Running Mode Regulator for convenient mode selection
- 2x Extended Motor Lead Wires for flexible ESC positioning
- 1x 3M Double-Faced Adhesive Tape for secure mounting
- 1x Appearance Sticker for personalisation
What You Need to Complete
- 2x 540-size Brushed Crawler Motors (RC4WD offers 80T, 65T, 55T, 45T, 35T, 20T, and 27T variants to match your performance requirements)
- 2–3S LiPo Battery Pack or 5–9 cell NiMH battery compatible with your RC crawler
- Battery charger appropriate for your chosen battery chemistry
- Receiver and radio transmitter system
- Motor pinion gears and spur gears (ensure proper meshing before operation)
- T-Style Male to Tamiya Female Connector Adapter (Z-E0087) if your motors use Tamiya connectors
Frequently Asked Questions
- Is the RC4WD OUTCRY III suitable for beginners to RC crawling? — Yes, this ESC is suitable for beginners who have basic RC experience and understand motor and battery safety protocols. The included Running Mode Regulator simplifies operation without requiring computer programming. However, you should be comfortable with soldering battery connectors and understanding brushed motor polarity before installation. The waterproof design makes it particularly forgiving for learners who are likely to encounter wet conditions during outdoor driving.
- What battery does the OUTCRY III Dual Motor ESC need? — The ESC accepts 2–3S LiPo batteries or 5–9 cell NiMH battery packs. Most modern RC crawlers use 2S LiPo for optimal performance, though some drivers prefer 3S LiPo for additional power. The ESC includes automatic LiPo voltage cutoff protection at 6.5V (half speed warning) and 6V (shutdown) for 2S packs, protecting your battery from over-discharge damage.
- How waterproof is this ESC really? — The OUTCRY III maintains full functionality in up to 10cm of water submersion for up to 2 hours. This is genuine weatherproofing suitable for stream crossings, wet grass, heavy rain, and muddy terrain—not merely splash-resistant. However, prolonged submersion beyond 2 hours or depths exceeding 10cm may compromise the seal, so avoid dunking it intentionally.
- Can I use this ESC with a single motor? — While the OUTCRY III is designed for dual-motor configurations, it can technically control a single 540-size brushed motor. However, you would be underutilising the controller's capabilities and might prefer a single-motor ESC for simpler builds.
- What is the difference between the OUTCRY III and other waterproof ESCs? — The OUTCRY III combines genuine waterproofing, dual-motor support, advanced turbo BEC with 3A capacity for high-torque servos, asymmetrical current handling optimised for crawling (320A forward/180A reverse), and an extremely compact footprint at just 39g. This combination makes it specifically engineered for scale trail rigs rather than being a general-purpose waterproof controller.
- Does this ESC come programmed and ready to use? — The OUTCRY III comes with factory programming suitable for most crawling applications. The included Running Mode Regulator allows you to select from preset operating modes without requiring a computer interface, making it ready to use immediately after proper motor connection and battery installation.
- What size motors should I use with this ESC? — The OUTCRY III is optimised for 540-size brushed crawler motors, the industry standard for 1/10-scale RC crawlers and trail rigs. RC4WD offers numerous 540 variants including 80T, 65T, 55T, 45T, 35T, 20T, and 27T options, allowing you to select the gearing that matches your preferred driving characteristics and terrain.
- Is the BEC powerful enough for multiple servos? — Yes, the 6V/3A Advanced Turbo BEC provides 18 watts of continuous power, sufficient to operate two high-torque steering servos simultaneously plus auxiliary servos for winches or differential lockers. This exceeds the capability of many standard ESC BECs, making the OUTCRY III excellent for complex crawler builds.
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 RC4WD OUTCRY III DUAL MOTOR WATERPROOF BRUSHED ESC Z-E0114 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.
- Product Type: Waterproof Brushed Motor Electronic Speed Controller
- Model Number: Z-E0114
- Brand: RC4WD
- Motor Configuration: Dual Motor
- Compatible Motor Type: 540-size Brushed Crawler Motors
- Input Voltage: 2–3S LiPo / 5–9 cells NiMH
- Output Current Forward: 320A
- Output Current Reverse: 180A
- BEC Type: Advanced Turbo BEC
- BEC Output Voltage: 6V
- BEC Output Current: 3A
- Dimensions: 1.43 x 1.26 x 0.70 inches (36.5 x 32 x 18 mm)
- Weight: 1.37 ounces (39 grams)
- Waterproof Rating: Functional in up to 10cm of water for up to 2 hours
- Operating Conditions: All weather conditions
- LiPo Protection: Half speed warning at 6.5V (2S), shutdown at 6V (2S)
- Included Components: 1x Outcry III ESC, 1x Running Mode Regulator, 2x Extended Motor Lead Wires, 1x 3M Double-Faced Adhesive Tape, 1x Appearance Sticker
- Safety Features: Automatic LiPo voltage cutoff protection, high-temperature heatsink, asymmetrical current handling optimised for crawling
- Installation: Compact design suitable for tight installation spaces in scale trail rigs
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