The Champion AGM H6-760CHAGM is part of the Car Batteries test program at Consumer Reports. In our lab tests, Car Batteries models like the AGM H6-760CHAGM are rated on multiple criteria ...

He adds, “We have seen that most of the AGM batteries excel in our heat-focused life testing, based on 15 weeks of continuous testing at over 160 degrees.” But there are even challenges with ...