Electric rear axle project uses 48-volt system to electrify small cars

As an alternative to costlier full-hybrid systems, many suppliers are looking to mild-hybrid powertrains to boost the efficiency of internal-combustion cars. A small 48-volt battery can provide supplementary electrical power, taking some of the load off the gasoline or diesel engine. One company even hopes to market a system that turns front-wheel... Electric rear axle project uses 48-volt system to electrify small cars