ERX

Generators for use as auxiliary power sources for electric land vehicles

Powertrains and drivetrains for land vehicles; Electric powertrains and drivetrains for land vehicles; motors for use as auxiliary power sources for electric land vehicles; hybrid systems for vehicles, namely, axles with regenerative brakes, batteries and electric motors for trucks and trailers; fuel efficiency technology for land vehicles, namely, axles with regenerative brakes, batteries, and electric motors