Mercedes-Benz is calling the new battery tech “a true gamechanger” after hitting a new benchmark. A Mercedes EQS, powered by solid-state batteries, traveled 750 miles without stopping, and it still had some energy left to spare. Mercedes solid-state EV batteries hit 750 miles range In February, Mercedes claimed it put “the first car powered by a lithium-metal solid-state battery on the road” using a slightly modified EQS. Mercedes said the vehicle could achieve a real-world driving range of more...