A laboratory in Palo Alto where Tesla Motors was testing lithium-ion batteries was shut down for about three weeks in January after the batteries caused a fire and damaged a water line in the ...

Ten North American plants are being retooled to produce batteries more suitable for energy storage systems, after cell makers cancelled enough capacity to produce 2mn EVs, according to market ...

Tesla Inc's strategic pivot toward large-scale solar manufacturing could unlock $50 billion in value for its energy division, ...

Tesla’s Powerwall wasn’t just a new gadget, it solved the biggest problem with home solar: what happens after the sun goes down. This story breaks down how a simple wall-mounted battery could slash ...