When Cadillac designed its new ultraluxury EV, the handcrafted Celestiq, the design team had to completely rethink its battery pack: a standard EV battery wouldn’t fit inside. “We had a challenge, ...

See what tests suggest about Donut Lab's solid-state cell versus a capacitor, and learn how this could affect EV charging ...

In its latest production-bound version of hydrogen fuel-cell semis, Toyota is adding much more of something that will help it go the distance consistently: batteries. Hydrogen fuel cell power is often ...

This week at IAA Munich, the Volkswagen Group unveiled its "unified" battery cell. Developed by VW subsidiary PowerCo, the prismatic cell will debut in the automaker's line of affordable EVs launching ...

Hyundai's "hydrogen hybrid" sports car is confirmed for production. It's powered by both, a fuel-cell stack and an electric powertrain. It can also be plugged in to recharge its 62.4 kWh battery. It's ...

The stability and safety of lithium batteries require treating them with careful consideration. If lithium-ion battery cells do not operate within a constrained state-of-charge (SOC) range, their ...