What keeps draining new car battery?

A short circuit may cause excessive current draw and drain your battery. Check the charging system for a loose or worn-out alternator belt, problems in the circuit (loose, disconnected or broken wires), or a failing alternator. Engine operation problems can also cause excessive battery drain during cranking.

Can a brand new car battery be bad?

If your battery dies soon after the replacement, you could have an alternator issue. Bad Battery: Alternatively, a battery that dies soon after replacement could be a sign of a faulty battery. Leaving lights on or chargers plugged in could be killing your car battery.

Why is my new car battery going dead?

Operator errors, such as leaving a device turned on, and malfunctioning parts, such as a bad alternator, are common reasons for a dead vehicle battery. Replacement parts may be necessary to resolve persistent problems with the battery. Lights or other devices that are left on for a long period of time may drain the battery.

What would cause my car battery to repeatedly die?

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 .

How can I prevent my car battery from dying?

Check the battery. If you have a multimeter, you can check the voltage – but this only tells you so much. Check the alternator. Yes, you think it’s okay, but did you check it the right way? Check for a parasitic draw. Make sure your alternator’s wiring is right to go.

What should you do when your car battery dies?

You should be more suspicious of this is your car battery dies frequently. Open the battery caps and check the electrolyte levels. If they are low, you can top them off by adding distilled water. If the terminals are corroded, you can clean them with a toothbrush and a mixture of water and baking soda.