Fix Car Battery Drain

Some of the most common reasons for a car battery to die repeatedly include loose or corroded battery connections persistent electrical drains charging problems constantly demanding more power than the alternator can provide and even extreme weather some of these problems are enough to kill a battery on their own while others are usually coupled.

Fix car battery drain.

Remember that the drain doesn t have to take your battery to zero overnight just low enough for it to not start. New vehicle models make it specially difficult time consuming and frustrating. A car alternator recharges the battery and powers certain electrical systems like lights radio air conditioning and automatic windows. Car battery problems specially a parasitic battery drain are difficult to diagnose sometimes.

That seems like a tiny amount but a single incandescent dome light pulls enough power to drain a battery in one day. They come with more control modules than previous year models and hundreds more electrical circuits. What causes a car battery to keep dying. If your alternator has a bad diode your battery can drain.

Let s find out what does it mean and how to fix this problem. In other words car battery drains when it is not charged enough which is a common problem when using powerful amplifiers. Why does a car need battery.