Proterra 35-foot Catalyst E2 completes Altoona testing with record-setting battery capacity

Proterra, a leading innovator in heavy-duty electric transportation, announced that the Proterra Catalyst E2 35-foot bus has successfully completed the safety, structural strength and distortion tests at the Altoona Bus Research and Testing Center with 440 kWh of onboard energy storage, the most energy on board a 35-foot bus tested at Altoona. Proterra is the […]