Proterra Catalyst electric bus sets records at Altoona in efficiency, gradeability, weight and acceleration
Green Car Congress
JUNE 10, 2015
Partial summary of energy economy results from Altoona report. Made of carbon fiber and advanced composite materials, Proterra’s unibody design is a prime driver for its high performance with regard to weight and durability. Click to enlarge. The Catalyst conquered a 15.5%
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