(WARNING: learning follows) The chemical reaction within a normal car battery creates a flow of electrons that can power an electric device in your car. Your $10,000 audio system, however ...

While it's only in use for a second under normal conditions, your car's battery has a big job, and if it fails, you won't be able to start your engine without outside help. Normally, you need to ...

Car batteries are a consumable item and need replacing every few years after normal wear and tear ... Fortunately, you can recharge a dead car battery raher easily. But it's critical to understand ...