A California startup co-founded by three former SpaceX engineers has emerged from stealth with a plan to build autonomous electric vehicles to haul freight by rail, and has raised a sizable pot of ...

Los Angeles, Calif.-based Parallel Systems on Sept. 12 introduced its second-generation autonomous battery-electric freight car, which it plans to pilot test on existing U.S. and international rail ...

Culver City, Calif.-based Parallel Systems is testing autonomous battery-electric railcars for short-haul freight operations, and has raised $49.55 million in Series A funds to help build a fleet, ...

POWR2 has unveiled its latest product, the POWRSYNC. Designed to increase power output and storage capacity, POWRSYNC enables the operation of POWRBANK batteries in parallel. The POWRSYNC device ...

Since heavy-duty trucks use two to four batteries connected in parallel to power 12- and 24-volt electrical systems, daily battery maintenance is a prime consideration. Using the common parallel ...