When shopping for car batteries, there are a few major car battery brands most of us turn to -- Interstate is one of them. While Interstate batteries don't come out at the top of our ranking of ...

You need a battery to start your engine, but that’s not the one we’re talking about. The RV batteries most people have questions about are house batteries — the ones that power your RV’s air ...

How well a battery withstands repeated charge-discharge cycles in high temperatures. A higher score means better reliability and voltage retention over time. How long a battery can power a car if ...