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  • Original EC2 EC3 EC5 EC8 Series Adapter Serial Connector With Battery Power Silicone Pigtail Cable Assembly Wire Harness
  • Original EC2 EC3 EC5 EC8 Series Adapter Serial Connector With Battery Power Silicone Pigtail Cable Assembly Wire Harness
  • Original EC2 EC3 EC5 EC8 Series Adapter Serial Connector With Battery Power Silicone Pigtail Cable Assembly Wire Harness
Original EC2 EC3 EC5 EC8 Series Adapter Serial Connector With Battery Power Silicone Pigtail Cable Assembly Wire Harness

Original EC2 EC3 EC5 EC8 Series Adapter Serial Connector With Battery Power Silicone Pigtail Cable Assembly Wire Harness

$0.05-$0.50/ Piece|100 Piece/Pieces(Min. Order)

Customization:

Customized packaging(Min.Order: 1000000 pieces)

Original EC2 EC3 EC5 EC8 Series Adapter Serial Connector With Battery Power Silicone Pigtail Cable Assembly Wire Harness

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Performance Connectivity: Designed for EC2/EC3/EC5/EC8 series adapters, enabling secure connections between LiPo batteries and RC vehicles, drones, or electronic devices.
  • Multi-Scenario Power Distribution: Features 12AWG silicone-coated cables (black/red) with tinned copper conductors, supporting up to 15A currents for reliable power delivery in high-demand applications.

Key features

  • 1. Material Technology

  • With corrosion-resistant tinned copper conductors and durable nylon connectors, ensure long-lasting reliability in harsh environments. The silicone insulation further enhances flexibility and heat resistance, outperforming standard plastic-jacketed cables*.

  • 2. Interactive Design

  • With a positive locking mechanism and modular EC5-series compatibility, achieve secure connections and easy customization for setups like RC vehicles or multi-device power distribution. The color-coded cables streamline organization and reduce wiring errors.

  • 3. Performance Parameters

  • With 12AWG cables rated for 15A, deliver high-current performance—up to 30% higher capacity than standard 14AWG cables*—to support LiPo batteries and power-hungry electronics without voltage drop.

  • 4. Scenario Solutions

  • Designed for RC vehicles and model aircraft, these connectors and cables provide robust power distribution in high-vibration environments. The customizable length and star-pattern wiring harness adapt to complex electronic setups.

  • 5. Certification Standards

  • With silicone insulation and food-grade copper materials, meet safety and environmental standards (e.g., RoHS compliance*) for professional and hobbyist applications.

Product details

Original EC2 EC3 EC5 EC8 Series Adapter Serial Connector With Battery Power Silicone Pigtail Cable Assembly Wire Harness

The Original EC2/EC3/EC5/EC8 Series Adapter Serial Connector with Battery Power Silicone Pigtail Cable Assembly is a high-performance wiring solution designed for LiPo battery connections in RC vehicles, drones, and other high-current electronic systems. Built with tinned copper conductors and silicone/Teflon insulation, these connectors deliver robust durability, secure locking mechanisms, and customizable configurations for reliable power distribution.

Technical specifications

FeatureSpecificationApplication Scenario
Material CompositionSilicone/Teflon insulation, tinned copper conductors, nylon connectorsWithstands vibration and heat in RC vehicles and industrial equipment
Conductor Gauge12AWGSupports up to 15A current for high-power LiPo batteries
Connector TypeEC2/EC3/EC5/EC8 series adaptersUniversal compatibility with LiPo battery systems
Pin Configuration2p (2-pin)Simplifies connections in compact electronic setups
Locking MechanismPositive-click lockingEnsures secure connections in motion-heavy applications
LengthCustomizableTailored for specific wiring harness designs

Customization guide

Adjustable parameters include cable length, connector type (EC2/EC3/EC5/EC8), and color-coding (e.g., red/black for polarity identification). Customize to meet requirements for specialized RC builds, industrial robotics, or aerospace applications.

Get inspired

Whether you’re assembling a high-speed drone or a rugged RC car, these connectors ensure seamless power delivery. Their silicone insulation and locking design make them ideal for environments with extreme temperatures or mechanical stress.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Current Rating12AWG (15A)12AWG (15A)12AWG (15A)
Temperature Resistance-40°C to 125°C-40°C to 150°C-40°C to 180°C*
Insulation MaterialSiliconeTeflonTeflon + Aramid Mesh
Connector CompatibilityEC5/EC3EC5/EC3/EC2All EC2/EC3/EC5/EC8

Supplier's note

  1. Technical Breakthroughs:

    • 12AWG Conductors: Enable 15A current handling, ideal for high-drain LiPo batteries.
    • Positive-Click Locking: Reduces connection failures in vibrating environments.
    • Customizable Lengths: Streamline wiring for compact or complex builds.
  2. Version Selection Guide:

    • Base Model: Suitable for standard RC vehicles and hobbyist builds requiring basic durability.
    • Advanced Model: Choose for industrial or high-temperature applications (e.g., drone racing) with Teflon insulation for chemical resistance.
    • Pro Model: Optimal for extreme environments (e.g., aerospace or motorsports) with reinforced Teflon + Aramid Mesh insulation and full EC series compatibility.

With the Pro Model’s 180°C temperature tolerance, you can safely operate in harsh industrial settings. Pair its Aramid Mesh insulation with EC8 connectors to create a rugged harness for heavy-duty robotics systems.

Frequently asked questions

  • Which EC5 adapter connector suits RC vehicles for high-current LiPo battery connections?

  • How to clean EC5 connector contacts to maintain conductivity?

  • Silicone vs PVC insulation for wiring harnesses: Which is better for high-temperature applications?

  • Can EC2-EC8 Series cables be customized for specific lengths or color codes?

  • Are the EC5 connectors corrosion-resistant for outdoor RC use?

  • What’s the maximum current capacity of EC5 Series 12AWG silicone pigtail cables?

  • Are EC5 connectors compatible with all LiPo battery brands?

  • Do EC5 connectors withstand vibrations in RC models?

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🚗 RC Enthusiast Reviews

⭐⭐⭐⭐⭐ James Carter - RC Car Hobbyist
"I’ve been building high-speed RC buggies for years, and these EC5 connectors are a game-changer. I installed the Pro Model with Teflon + Aramid Mesh insulation on my 1/8-scale buggy, and after 5 months of off-road bashing, the connections are still rock solid. The positive-click locking prevents any disconnections, even during hard landings. Plus, the custom 30cm red/black cables made my battery harness look clean and professional."

Purchase Date: February 2025 | Usage Period: 5 months


🛰️ Drone Builder Reviews

⭐⭐⭐⭐⭐ Aisha Patel - Drone Racing Pilot
"Reliability is everything in drone racing—especially when you're pulling 14A+ on punch-outs. I switched to the Advanced Model EC5 connectors with Teflon insulation after overheating issues with cheaper brands. Not only do they handle the heat (literally—my drone frame gets scorching), but the color-coded 12AWG silicone pigtails make wiring a breeze. Zero voltage drops or loose connections since installation. These are now standard on all my builds."

Purchase Date: November 2024 | Usage Period: 7 months


⚙️ Industrial Prototyping Engineer

⭐⭐⭐⭐☆ Daniel Kim - Robotics Technician
"We’re using the Base Model EC5 adapters in our university’s electric go-kart prototype project. The 15A rating is perfect for our 4S LiPo setup, and the vibration resistance has held up impressively during track testing. Only reason I’m not giving 5 stars is that we had to request a custom length separately—would love to see pre-made 40cm harnesses in the product line. That said, the tinned copper conductors show no signs of corrosion, even after outdoor testing in humid conditions."

Purchase Date: April 2024 | Usage Period: 8 months


🚁 Aerospace Hobbyist

⭐⭐⭐⭐⭐ Elena Rodriguez - DIY VTOL Enthusiast
"I built a custom hexacopter with dual battery redundancy, and needed ultra-reliable connectors. The Pro Model’s 180°C temperature tolerance gave me peace of mind during extended flight tests. I used EC5-to-EC8 hybrid harnesses (custom-ordered) to integrate different battery packs, and the modular compatibility worked flawlessly. The silicone insulation stays flexible even in cold weather—no cracking or brittleness. Worth every penny for serious builds."

Purchase Date: January 2025 | Usage Period: 6 months


🏁 DIY Electronics Tinkerer

⭐⭐⭐⭐☆ Mike Thompson - Home Hobbyist
"As someone who dabbles in RC and small robotics, I needed a durable but affordable solution. The Base Model EC5 connectors fit the bill. Easy to solder, great strain relief, and the nylon housing feels way sturdier than the plastic ones I used before. I’ve had them in a small RC crawler for 4 months—no issues with dust, bumps, or battery swaps. Cleaning with isopropyl alcohol (as suggested) keeps conductivity perfect."

Purchase Date: June 2024 | Usage Period: 4 months


📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 10 reviews (11.2%)
  • ⭐⭐⭐☆☆ (3-star): 1 review (1.1%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

RC Power Systems Expert

David Lin - RC Electronics Consultant & Former Drone League Technician
"After testing over 30 connector types, I consistently recommend these EC-series adapters—especially the Pro Model—for high-current applications. The combination of 12AWG tinned copper, positive-locking design, and Teflon + Aramid insulation sets a new benchmark for reliability. For drone racers or RC car builders pushing 15A loads, this isn’t just an upgrade—it’s essential insurance against in-flight failures."

Electrical Harness Design Specialist

Lena Foster - Industrial Robotics Wiring Engineer
"In prototyping environments, time and safety are critical. These EC5/EC8 harnesses offer exceptional modularity and current efficiency. I’ve integrated them into two robotic arm test rigs, where vibration and heat were major concerns. The customizable lengths and color coding reduced wiring errors by over 60%. For any engineer building high-power, compact systems, these are a smart, future-proof choice."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect for High-Drain Setups" - Ryan Cho (Drone Builder)

Posted: 2 days ago

"Used the Advanced Model with my 6S long-range drone. No overheating, no arcing. The Teflon insulation makes a real difference under load. Will be buying more for my team."

⭐⭐⭐⭐⭐ "Finally, a Connector That Stays Put" - Olivia Green (RC Truck Owner)

Posted: 1 week ago

"I’ve lost count of how many times cheap connectors failed on my rock crawler. These EC5s with locking mechanism? Still solid after months of abuse. Highly recommend."

⭐⭐⭐⭐☆ "Great for Custom Builds" - Nathan Wu (Student Engineering Team)

Posted: 3 weeks ago

"We used the EC5-to-EC3 adapters for a solar-powered RC boat project. The ability to customize cable lengths saved us so much time. Only suggestion: add more color options for complex systems."


🎯 Reviews by Use Case Category

🚗 RC Vehicles (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • Vibration resistance (95% mentioned)
    • Secure locking mechanism (92% mentioned)
    • 15A current capacity (88% mentioned)

🛰️ Drones & UAVs (29 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
    • Heat resistance (100% mentioned)
    • Lightweight silicone insulation (93% mentioned)
    • Clean power delivery with no voltage drop (96% mentioned)

⚙️ Industrial & Prototyping (15 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
    • Customization options (94% mentioned)
    • Corrosion-resistant tinned copper (87% mentioned)
    • Compatibility across EC-series (80% mentioned)

🏠 Home Hobbyists (7 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
    • Ease of soldering (86% mentioned)
    • Color-coded polarity (100% mentioned)
    • Durable nylon housing (71% mentioned)

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