. A cautionary light is seen on your car's dashboard: This is frequently the first sign that the battery in your car is dead or getting low. Your battery may run low if the light comes on when you start your car.
. Your car battery won’t accept a charge: If jump-starting doesn't work and you hear frequent clicking sounds instead of your engine starting, you could need a new car battery to get you back on the road.
. Your car battery can’t hold a charge: Jump-starting may only be a temporary solution for the real problem, which is a dead car battery. You run a higher risk of getting stranded if your car frequently needs to be jump-started. Getting a new car battery as soon as feasible would be best.
.Voltmeter readings for your car battery indicate low voltage.