How well a battery withstands repeated charge ... or Cold Crank Amperage. The Interstate Mega-Tron Plus MTP-48/H6 is part of the Car Batteries test program at Consumer Reports.

Q: I have a Nissan Altima 3.5L V6. I have an Interstate battery that is 81 months old. I have recently read your article on the life span of a battery. What brand of battery would you recommend ...