HpH 304S RES - Retractable Electric System (RES) – Powering a New Era of Self-Launch

Revolutionizing modern aviation, the Retractable Electric System (RES) is a powerful, self-launching propulsion unit capable of effortlessly lifting aircraft with a maximum takeoff weight of up to 590 kg.

Engineered with cutting-edge precision and innovation, this high-voltage system features two easily removable batteries, seamlessly integrated into the fuselage for quick access and convenient handling.

Developed in partnership with SOLO Aircraft Engines, a respected leader in sailplane propulsion systems, the RES is designed to deliver exceptional comfort, safety, and performance while providing the operational flexibility today's aviators demand.

Pilots enjoy a fully automated system controlled via a sleek rotary dial on an intuitive control panel, offering precise power management and a streamlined user experience, allowing you to focus on the joy of flight.