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Proterra introduces new extended range battery pack for electric transit buses; up to 180 miles

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has launched a new extended-range product line. With the new TerraVolt XR extended-range battery, Proterra buses can now be configured to travel up to 180 miles (290 km) between charges. This system enables customers to select the right amount and type of energy storage to meet specific route requirements.

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Allison Transmission launches eGen Flex, new zero-emission-capable electric hybrid system

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The eGen Flex electric hybrid system includes a new drive unit, inverter and rechargeable energy storage system. The energy storage system incorporates the latest Lithium Titanate (LTO) technology, which significantly increases energy density, allows for faster charging and enables pure electric (engine off) extended range capability.

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Proterra Catalyst electric bus sets records at Altoona in efficiency, gradeability, weight and acceleration

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Nearly six times more efficient than a diesel or CNG bus, the Catalyst is also ~15% more energy efficient per mile than its closest competitor’s electric bus on the same test (BYD, which averaged 1.988 kWh/mile), which translates to a lower lifetime energy consumption of 15%. Click to enlarge. The Catalyst conquered a 15.5%

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CEC awards Proterra $3M toward electric bus manufacturing plant; Foothill Transit orders 13 more buses

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The California Energy Commission (CEC) awarded a $3-million grant to leading battery-electric bus manufacturer Proterra as one of 46 transportation, energy storage, biogas and efficiency projects receiving a total of $83.7 million in grants and loans. Earlier post.).

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Proterra boosts capacity of Catalyst XR battery pack 28% to 330 kWh with new design, same volume as predecessor

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Within the same volumetric footprint as that in the original Catalyst XR, the new energy storage system now holds 28% more energy at 330 kWh. All current Catalyst XR customers that are still waiting on their buses to be delivered will receive a complimentary upgrade to the higher energy level. Energy efficiency MPGe.

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