Battery vs alternator - Batteries

Battery vs. alternator question?

A alternative other's car wasn't starting, so he got a new battery, since the one he had in it was tested and it was dead. So now the car runs. But if the alternator is ALSO bad, will it devastation the new battery? i.e. wear it out by sucking power out of it? I thought I had


Battery & Alternator should be Checked as a Put together When Installed! Bad Alternator Will Drain the Battery! If the Alternator is bad the Engine, for now, is running on Battery Power, Not Alternator and Battery as Designed! Two to Three Days and the battery should be Almost

Alternator vs Battery vs Capacitor (Part 1)

Alternator vs Battery vs Capacitor (Part 1)

Alternator vs Battery vs Capacitor (Part 2)

Alternator vs Battery vs Capacitor (Part 2)