We've tested and reviewed products since 1936. Read CR's review of the EverStart MAXX-78N car battery to find out if it's worth it.

We've tested and reviewed products since 1936. Read CR's review of the Duralast Gold H7-DLG car battery to find out if it's ...

It didn't do any favors for your car battery, either. Cold weather might reduce your car's performance. It’s always a good idea to let your car run (though you probably don't have to warm up the ...