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 ...

Because stationary batteries and 48VDC power systems serve as lifelines for telecommunication networks, the reliability of these systems is of the utmost importance. Many system designers rely on ...