Thinking about buying a used car battery? Learn if it's safe, what to check for, and when it might actually be a smart move.

The National Highway Traffic Safety Administration issued multiple recalls last week, including notices for over 30,000 Ford ...

Can I safely keep my battery charger connected to the charging post to maintain all established memory settings?

A weak battery can wreak havoc with all sorts of sensors, and this could mean you're very likely to see an orange "check engine" light appear on your instrument cluster as the car records a fault.

the more your car has to start and stop without charging up in-between, the shorter its battery life will be. The battery's only source of power is its alternator. You can check that's functioning ...

Connect the multimeter to the battery terminals and check the voltage. A charged, healthy battery should give readings ... If you are in the market for a new car, we can help you find the best new car ...

My last vehicle was a Toyota Prius ... I asked a friend who is familiar with Mercedes-Benz, and he told me to check the battery in the remote. I did and had instant success and never a problem ...

When owning a laptop, one of the most important things to know is how to check the battery health of your device. Checking the battery health may mean the difference between forking out hundreds ...