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An electricity-generating device that converts mechanical energy to electrical energy in the form of alternating current. Diodes rectify the alternating current into direct current.
You are driving along, minding your own business, when suddenly the battery light goes on in your car. What does it mean?
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Trickle chargers are great for keeping a battery charged over a long period of time in which they're not used. Learn more.
Got an old battery that you need to get rid of? Learn what to do.
Ever wonder how a car battery works? Read this article and learn how they power your vehicle.
Your car battery starts your engine and your engine helps the alternator recharge your battery. There's more to it than that though. Learn how it works.
Have some questions about lawn mower batteries? Check out this page and learn the answers to some of the most common questions.
The question is more complicated than it seems. Check out our break down of the factors that affect battery life.
Batteries require a little bit of know-how, but everyone can understand what their car needs. It's easy to find the right size and learn what other features you should check before purchase.
Replacing a worn or cracked belt can make your engine run more smoothly and save you from potentially costly repairs.
