The F-Cell is a hydrogen fuel cell electric vehicle developed by Daimler AG. Two different versions are known - the previous version was based on the Mercedes-Benz A-Class, and the new model is based on the Mercedes-Benz B-Class. The first generation F-Cell was introduced in 2002, and had a range of 100 miles (160 km), with a top speed of 82 mph (132 km/h). The current B-Class F-CELL has a more powerful electric engine rated at 100 kW (134 horsepower), and a range of about 250 miles (402 km).