Save 20% on an emergency car jump starter that doubles as a portable power bank. Don’t miss out on this essential gadget for ...

Portable jump-packs are essentially a high-capacity battery in a carrying case, sprouting short positive and negative battery ...

To jump-start your car, you will need the help of another driver who's happy to lend a hand. Their car must have a fully charged battery with the same voltage as yours (usually 12 volts).

To jump-start your car, you will need the help of another driver ... should never touch as this could create a spark. Next, you should use the black cable to connect the working battery's negative (-) ...

To jump-start your car, you will need the help of ... Next, you should use the black cable to connect the working battery's negative (-) terminal to an earthing point (unpainted metal on the ...

This jump starter is easy to use and also comes with a power bank flashlight.