The 911 Wireless Charging Piston unites an original Porsche 911 (992) partscat_july18debug.engine piston with modern inductive charging technology. Mobile terminals can be charged with 10 Watts on the matte black surface with Porsche crest. Green LED light indicates that the smartphone is fully charged. Design by Studio F.A. Porsche. 10 Watt. USB Type C Port. Made in Germany.