2007 year 2.7 engine

The Battery is an Exide 12v 100Ah 850A Alternator is an 14v 150A from Ajay car part. Battery reading at standing 12.94v running 14.4v. Thank you.

Hi everyone I've got a discovery 3 the battery light has come on. I've fitted new alternator and battery. But light still on. Please any idea. Thank in advance