SECTION 5 HOW TO JUMP- START A 12V BATTERY VEHICLE? IMPORTANT: Make sure you have turned off all of the power loads of the vehicle, including headlights, radio, air conditioners, etc., before attempting to jump-start the vehicle. Note: The jump-starting function is only applicable to 12V lead-acid battery vehicles. Step 1: Plug the blue end of the battery clamps into the Jump Start Socket. 11