The jump starter, or booster pack, is a convenient device that acts like the battery of another vehicle and comes equipped with its own alligator clamps to attach to the battery in your car. ... Some jump starters can put out around 1700 peak amps to help boost your battery to turn the starter and get the engine started.
Comes in handy if your own battery is empty and there's no other car nearby to help you start. If that is something you experience often, it might be better to buy a new battery instead. If you experience that never, you don't need it.
Receently I just know car jump starter, which I never know before. So I just want to know if it is needed to have a car jump starter. Just share your true views about it.
Look forward to your sharing.