The battery is used to start the car, and then the alternator takes over to keep the supply of power and to recharge the battery.
Car batteries are exactly what you would assume. A car battery is essential to starting, and operating a automotive vehicle. They are responsible for SLI, Starting, lighting, and Igniting.
Considering that this is in the car starting problems category, I am assuming you mean a Jump Box to start a car. In this case, a jump box is a device with a battery and attached cables that can be used to jump start your car. This is used when a car battery has died. Another alternative is to use jumper cables with another car.
Yes it can
my battery is good but having problems with starting
Cranking the car or starting the car in cold weather can wear out a car battery. You can also wear out the battery by turning the starter over without fuel in the tank.
you can avoid draining the good battery
After jump starting a car, the battery should run for at least five minutes. You want to get enough juice in the battery before attempting to turn it off.
might make a noise, while starting. May have a very weak battery life.
Dirty battery connections created a spark when cranking the starter on a possibly overcharged/overheated battery causing an explosion.
First clean battery connections, if this does not correct problem the battery needs replacing.
Removal of the battery cable
Double check that the battery works, then check if the engine works.