How To Attach Jump Leads To A Car Battery. Make sure to connect jumper cables in the proper order. You have to wait a minimum of 15 minutes to 20 minutes to get your car battery fully charged.
Disconnect the other end of the black jump lead from the second vehicle. Attach the other end of the red jump lead to the positive terminal of the live battery. It is typically the ultimate connection that makes the spark capable of igniting something.
Attach one end of the black jump lead to the negative terminal of the live battery.
Connect the clamp on the red jumper cable to the positive terminal on your car battery and the black one to either an unpainted piece of metal in the engine or directly to your cars chassis the frame of the vehicle. This is denoted by a negative - symbol. Look out for a symbol next to the terminal. Attach the red leads other end to the boosting batterys positive terminal.
