We compare AGM batteries to lithium batteries to help you know what to look for when buying new batteries for your boat.

Interstate Batteries’ premium AGM option can supply 950 cranking amps, weighs 45 pounds, and costs less than $300. A ...

A modern car with stop/start engine technology requires a different and more expensive AGM or EFB battery. You’ll also require a smart charger, rather than a conventional battery charger.