A company is repurposing the batteries to store electricity and sell it to the grid when power from wind and solar dwindles.

As its car sales stall, Tesla (TSLA) is expanding its growing energy storage business. At an event in Nevada Monday night, Tesla announced two new products, a Megapack 3 battery pack and a Megablock ...

GM is exploring new markets for its EV batteries due to lower-than-expected consumer demand for electric vehicles. The company is partnering with Redwood Materials to supply battery modules for energy ...