Solar Modul für die Motorhaube, nicht gerade günstig aber aufgeräumt: 
Jeep Renegade BU (2014-present) Lensun 60W Hood Solar Panel
Lensun hood flexible solar panel mounts to the hood of your vehicles. Charge battery or power station. Keep your fridge,dash cam, lighting, phone etc, charged.
lensunsolar.com
