Traditional lithium-ion batteries, while powerful ... A structural battery could halve a laptop’s weight or make smartphones as thin as a credit card. Electric cars, powered by such batteries ...

The 12-volt battery is one of the least complex components in modern vehicles but one of the most crucial. If it’s not in good condition, the engine won’t start, nor can any of the vehicle’s ...

DJI has quietly introduced a powerful ... car’s alternator when the engine is running. This new class of (nearly) do-it-yourself alternator chargers are having a moment now that the most popular ...