To meet stricter fuel-economy standards, carmakers will have to rely more on all varieties of electrification in the coming years. That means more battery-electric and hydrogen fuel-cell cars, but ...

With each passing year, new cars get more complicated and high-tech. The new higher power requirements associated with these advancements—along with ever-stricter emissions regulations—are why 48-volt ...

Many cars will soon have 48-volt electrical systems. They'll power stop-start motors, hybrid motors, and turbochargers, allowing for smaller engines with better fuel economy and performance. They'll ...