The phrase "belt alternator" refers to a device that generates electricity using a belt connected to the engine of a vehicle. It helps charge the car battery and powers the electrical systems while the engine is running. Full definition
A water - cooled belt alternator starter (BAS) is mounted to the combustion engine's front end. (greencarcongress.com)
One of them is a water - cooled belt alternator starter (BAS) on the front side of the engine. (greencarcongress.com)
The systems belt alternator starter recovers up to 12 kW of power during braking and feeds the electricity into a separate lithium - ion battery. (thetorquereport.com)