XT90-S Extension Cable 50cm 10AWG Silicone Wire 90A High Current Male to Female Connector for RC Car Truck Drone Battery ESC Charger

Compatible With

• RC Cars, Trucks & Buggies (1/8, 1/10 scale and above)
• FPV Drones & UAVs with LiPo battery packs
• Electric Motorcycles & E-Moto builds (battery-to-controller wiring)
• LiPo / LiFe / Li-Ion battery packs (3S–6S typical)
• ESC (Electronic Speed Controllers) with XT90 port
• Battery chargers with XT90 output
• 100% backward compatible with standard XT90 connectors

Not recommended for systems exceeding 120A peak or voltages above 60V.

Overview

Upgrade Your Power Connection with XT90‑S Anti‑Spark Extension Cable

The XT90‑S Extension Cable is a premium‑grade power connection solution designed for high‑performance RC models, drones, UAVs, and electric vehicles. Featuring genuine Amass XT90‑S Anti‑Spark connectors with 10AWG ultra‑flexible silicone wire, this cable delivers reliable, spark‑free power transmission for demanding applications.

Whether you're connecting your LiPo battery to an ESC, charging your drone batteries, or building a custom power distribution system, this extension cable ensures safe, efficient, and durable performance every time.

Key Features

⚡ Anti‑Spark Technology – Protect Your Connectors

The XT90‑S features a built‑in resistor that prevents dangerous sparks when connecting power. This two‑stage connection design eliminates the pop and flash that can damage connectors over time.

🔌 Genuine Amass XT90‑S Connector – 100% Authentic

Each cable is equipped with 100% genuine Amass XT90‑S connectors. The 4.5mm gold‑plated banana plugs ensure solid, reliable connections with low contact resistance and excellent conductivity.

💪 10AWG Silicone Wire – Heavy‑Duty Power Delivery

10AWG (5.26mm²) stranded tinned copper wire with ultra‑soft silicone insulation: Low DC resistance (≤3.28 mΩ/m), exceptional flexibility, wide temperature range -60°C to +200°C, 90A continuous / 120A peak.

💧 IP67 Waterproof & Durable Construction

IP67‑level protection against dust and water immersion — suitable for outdoor and wet‑environment applications.

Specifications

Installation Tips

⚠️ Important Usage Notes:
1. Polarity Check: Always connect Red to Positive (+) and Black to Negative (–).
2. Two‑Stage Connection: Insert slowly to allow the built‑in resistor to pre‑charge before full engagement.
3. Secure Connection: Insert fully until you hear/feel it click.
4. Cable Management: Avoid sharp bends near the connector base.

Package Includes

- 1 × XT90‑S Male Connector (pre‑wired with 10AWG silicone cable)
- 1 × XT90‑S Female Connector (pre‑wired with 10AWG silicone cable)
- Total cable length based on selected option (50cm / 1m / 3m)

Custom Orders Welcome

Need a different cable length, wire gauge, or connector combination? We offer custom wire harness fabrication. Contact us with your specifications and we'll provide a quote within 24 hours.