The FlySpark FLS-G7 Portable UAV Tethered Power and Auto-Retraction System is a professional ground-to-air power solution designed to supply continuous power, data transmission, and automatic cable management for tethered drones across multiple UAV platforms.

This intelligent system integrates a retraction winch, tethering case, high-voltage cable, and a ground power supply, enabling drones to perform long-duration missions without battery limitations. The aluminum-alloy system case features compact dimensions for easy mobility and reliable operation in both industrial and field conditions.

The FLS-G7 offers automatic cable payout and retraction, a torque-controlled winch, and a DC output of up to 750V / 7 kW, ensuring safe and efficient power delivery for demanding UAV missions.

✅ Core Advantages:

1. Unlimited Flight Time – Provides continuous power for fixed-point and long-term aerial operations.

2. Integrated Safety System – High-voltage protection, controlled retraction, and operator safety via insulated handling.

3. Effortless Control – One-button main power activation, torque adjustment, and LCD monitoring for voltage, current, and output power.

4. Smart Cable Management – Passive payout and active reel-in functionality synchronize with drone flight speed.

5. Portable & Durable Design – Shock-resistant casing and compact form factor ideal for rapid deployment.

This advanced system is widely used in aerial surveillance, emergency response, public security, event monitoring, and industrial inspection—where stable, continuous drone operation is critical.