By Danielle Park – US-based electric bus manufacturer Proterra upgraded its 40-foot Catalyst E2, now called ‘Catalyst E2′, with a massive 660 kWh battery pack and brought it to the track at the Navistar Proving Grounds in New Carlisle…
By Danielle Park – US-based electric bus manufacturer Proterra upgraded its 40-foot Catalyst E2, now called ‘Catalyst E2′, with a massive 660 kWh battery pack and brought it to the track at the Navistar Proving Grounds in New Carlisle…