While they all share a basic common purpose, car batteries are not universal. There are many kinds of car batteries, and you'll want to make sure you have the right one for your vehicle. The most ...

You don’t want to wait until the day your car doesn’t start to begin researching replacement car batteries. Eventually, your car’s battery will run out of charge and needing a replacement is part of ...

Automotive technology has advanced at ludicrous speed, yet modern automobiles still use battery technology that originated in the early 1900s. We should clarify we’re not referring to the battery ...

Whether your car is electric, internal combustion, or remote-controlled, it will have a battery. Here we focus on internal combustion and what you need to know before making a purchase. There are two ...

We may receive a commission on purchases made from links. Car battery shopping has to be one of the least exciting parts about owning a car. Usually, it comes after several attempts at starting the ...

Our latest tests show that shopping for a car battery by brand name alone can be a big mistake, both in terms of performance and in cost. But our latest Ratings make it easy to find the best one for ...

An AGM battery should not affect radio operation, so check connections and perform a hard reset. A "miracle" car spray promising six months without washing is unlikely to work on heavy dirt. A faulty ...

This article was updated with new products and information in September 2025. A vehicle’s performance starts with its power source, making battery care one of the most essential—yet ...

Boat batteries are the heart of it all. Whether used to power accessories or simply to start an engine, not too much happens aboard most powerboats without a battery. In today’s marketplace, boat ...