Volarious V-Line Pro tether kit power cable with Matrice 4 series power module

Volarious V-Line Pro: Unlimited Airtime for the DJI Matrice 4-Series

The Volarious V-Line Pro Tether Kit is the ultimate solution for operations where time is the most critical factor. While traditional drone missions are limited by the chemical limits of LiPo batteries, this professional tethered power system completely breaks that barrier. By transforming your DJI Matrice 4 series into a permanent aerial station, the V-Line Pro creates a continuous “eye in the sky” for surveillance, crowd-control and large-scale inspections. This system is the backbone for command centres and emergency services that need hours of uninterrupted air coverage without the risks and delays of constant battery changes.

Intelligent Power-Delivery & Operational Control

The V-Line Pro's performance is rooted in advanced power electronics and smart mechanics:

• Continuous Power: The system delivers a stable power supply via an ultra-light aviation cable, keeping the drone at a constant altitude of up to 70 metres can continue to operate. This provides a perfect strategic overview of disaster areas or industrial complexes.
• V-Assist Technology: Through the intuitive V-Assist application, the operator maintains full control. Real-time monitoring of cable voltage, current input and thermal status ensures that you are always flying within safety margins.
• Active Safety Systems: The kit is equipped with a redundant protection protocol, including overcurrent and short-circuit protection. Advanced active cooling with multiple sensors and high-performance fans ensures that the hardware continues to perform optimally even during prolonged deployment in full sunlight.

Industrial Design & Seamless Integration

The V-Line Pro is built for rough work in the field. The rugged, weatherproof housing protects the precision reel mechanism, which is designed to automatically correct cable slack. This keeps the drone extremely stable, even in varying wind conditions. The included Matrice 4 Series Power Module is an engineering marvel: lightweight and compact enough not to disturb the drone's aerodynamics, but powerful enough to completely eliminate internal battery dependency. The result is a compact and portable system that is operational within minutes.

Why the Volarious V-Line Pro is indispensable

For public safety agencies, border guards and industrial inspectors, the V-Line Pro is a “force multiplier”. It eliminates the need for a huge inventory of batteries and complex charging stations in the field. Whether securing a multi-day event, monitoring a protracted incident or carrying out persistent mapping missions; this tether system offers the reliability of a fixed mast with the flexibility of a drone. With the Volarious V-Line Pro, you land only when the mission is complete, not when the battery runs out.