Price as of 05/12/2018 22:52 PDT (more info) Product prices and availability are accurate as of the date/time indicated and are subject to change. The 78AGM is another battery that’s primarily useful for getting things started, peaking at 800A CCA. It’s not quite the Red Top listed above, but it’s a respectable battery in its own right and should allow for almost any engine to be started while using it.