Lithium-metal “hybrid” battery promises lighter, longer-range EVs by 2025

Enlarge / Smaller vehicles like the Kia EV6 could benefit from lighter, more energy-dense batteries. (credit: Kia ) Solid-state batteries have been hailed as the Holy Grail for electric vehicles, and while that might be an overstatement, they do promise to boost range and slash charging times, bringing zero-emissions vehicles that much closer to parity with […]