1. Connect (strictly in the specified sequence) using a special wire, connect the positive terminal of the discharged battery to the positive terminal of the external battery.
2. Use the second wire to connect the negative terminal of the external battery to the ground of the vehicle (preferably at the point closest to the starter). Disconnect the wires in reverse order.
Caution: Before connecting the external battery, make sure the ignition is off. Turn off all electrical consumers (headlights, car radio, windshield wipers, etc.).
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Caution: When connecting or disconnecting wires, do not allow them to touch each other, or allow wires to come into contact with fans, drive belts, or other rotating parts.
Caution: Do not disconnect the booster battery cables until the engine is running at normal idle speed.