www.cmmautomotive.com/car-batteries/  Today was a great day for perth car batteries , Today we had a Holden come in to perth car batteries for a standard car battery check we noticed the alternator was not charging ?? so after talking to the owner we decided to replace the alternator and charge up the car battery for him ! We then checked the car battery and all was good  and the owner was very happy with perth car batteries !