why does my car battery keep dying while driving

If the car is running. The battery puts out the most power when starting the car.

What Happens If The Car Battery Dies While Driving

You would have to replace the battery in order to keep driving the vehicle even if its a hybrid and it still has gasoline.

. The charging system cannot top off your battery while driving if the battery connections have corroded. It worked wonderfully holding a charge for more than a day when you first purchased it. If your battery is not giving you a proper reading after both situations this is a sign that your battery is dying and you should test further.

Of course modern vehicles do tend to already have plenty of other electronics and systems in them that consume varying levels of power in the background while the car or truck is parked alarm systems keyless entry receivers automatic software updates etc and overall battery performance does decline with the age of the battery a 3 year old battery wont be as. In that same way any power that your cars accessories use while you are driving should be supplied by the alternator so the battery never cycles deeper than it is designed to. This is because the combustion engine in a hybrid vehicle is much less powerful and it cannot support the vehicle the way the electric battery does.

Your car battery is no different. Under normal circumstances starting your car will drain the battery a little but the alternator will charge it back up as you drive. Over time it will hold less of a charge and need more charging.

A more helpful way to interpret that battery light is that its warning you that your car is running only on battery power. Now you need to plug it in by mid-afternoon because the battery is dying. Your batterys job is to start the car its your alternator that generates the power that keeps it running and recharges the battery.

Think about your car battery like your phone battery. If your hybrid battery dies you cannot drive the car anymore. Corroded or Loose Battery Cables.

If this happens you will be able to keep driving for a little while. Shutting off your vehicle before the alternator has a chance to recharge could explain why the battery continues dying or doesnt seem to last long. A good battery should read between 122 and 13 volts when the car is off.

7 Signs Your Car Battery Is Dying State Street Auto Repair