Partnered with a battery pack called the Tesla Power Wall, homes can use power generated from the sun at night. Solar Roof became available for pre-order on May 10. After a $1,000 deposit ...

It's basically a portable power station with a difference ... like the space behind or above your fridge or mounted flat on an out-of-the-way wall. The BioLite batteries can connect to a standard ...

Tesla completed construction of the walls and roof at the automaker’s forthcoming Reno, Nev., factory for its much-hyped Semi battery-electric tractor, a senior executive said. Next up over the ...