The past few months have seen announcements of prototype electric vehicles that don’t use inverters to produce three-phase ...

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 ...

The HIT-H250E01 is said to have nominal power of 250 watts peak and module efficiency of 18 percent, while the HIT-H245E01 is quoted at a nominal power of 245 watts peak and module efficiency of 17.7 ...

POWR2 is preparing to unveil a new energy storage technology that will allow users of the energy storage solution, the POWRBANK, to run multiple batteries in parallel. Traditionally, batteries could ...

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, ...

We’re willing to bet most Hackaday readers have accidentally spot welded a few electrical contacts together over the years, complete with the surge of adrenaline that comes with the unexpected pops ...

Mile-long, slow-moving diesel trains loaded with cargo chugging slowly across the U.S. could be a thing of the past one day if stealth startup Parallel Systems has its way. The Los Angeles company ...