Use of a Connection Cable
1. Connect the red wire of the connecting wire to the negative terminal of the bad battery.
2. Connect the red jumper’s other end to the positive terminal on the booster battery.
3. First connect the black wire to a booster battery’s negative terminal.
4. To start the vehicle, the other end must be connected with an unpainted area in the vehicle’s engine compartment.
Boosting: Don't forget 3 things
Important: You should follow the vehicle manufacturer's advice contained in the driver's handbook. This should be followed if the manufacturer has provided a designated positive or negative terminal location for the vehicle.