Charging an electric ship at sea once required careful planning and docking maneuvers. A new magnetic charging plug developed by Norwegian company MagPlug AS changes that. The system allows vessels to connect to charging stations as easily as placing a cup in a holder.
The plug and play solution uses strong magnets to align and secure the connection automatically. Once aligned, the magnetic field ensures a stable link between the ship’s battery system and the offshore charging unit. This eliminates the need for manual handling in rough sea conditions.
MagPlug AS tested the system in the Trondheim Fjord in March 2026. The trial involved a small electric ferry and a floating charging platform. Engineers confirmed the connection remained stable even during 2-meter waves. The company plans commercial deployment by late 2026.
The technology targets short-sea shipping routes where frequent charging is necessary. Norway’s government supports the project through its Green Shipping Programme, which funds zero-emission vessel technologies. The country aims to reduce maritime emissions by 50% by 2030.
Industry analysts note the system could accelerate the adoption of electric ferries and coastal cargo ships. Currently, most ships rely on diesel engines for long-distance travel, but this innovation may change operational costs and environmental impact for near-shore operations.
Source: norwegianscitechnews.com