The Mega BEAST is a 40-foot Type D all-electric, purpose-built, zero-emission school bus that delivers a class-leading range of up to 300 miles on a single charge via a 387 kWh battery pack. It provides for the longest range, has the biggest battery pack in the school bus market, provides for more uphill climbing power and has the most desirable V2G capability for a more stable electric grid and community sustainability in areas where it is deployed.