How To Start A Car With Jump Leads. Connect the opposite end to the positive terminal of the booster battery or jump start terminal. Leave enough space between the two so that you can open both bonnets and connect your jump leads to each battery.
Jump start a car using jump leads. Turn off the working car open its hoods and identify the batteries. How to jump start a car with a battery jump starter or jump leads.
Make sure the dead car and the good car are not touching.
Let the vehicle with the previously flat battery idle with the headlights on to prevent a possible voltage spike. Park the car in such a way that jumpstart cables can access batteries of both the cars. Use a decent pair of jump leads because even a decent alternator only. Now attempt to start the casualty vehicle.