Also read Audi Recalls Flammable Cars – Again Despite their advantages, lithium-sulfur batteries have historically faced a major hurdle: limited lifespan due to energy degradation over time.

General Motors Co. has signed a multibillion-dollar deal with Norway-based graphite manufacturer Vianode for materials for electric-vehicle batteries. The deal comes as GM looks to boost EV ...

But BNEF forecast that battery pack prices will drop roughly another 30% by 2030, which would make even economy EV models price competitive with gas-powered cars. This year’s drop ... BNEF said it ...