HOW TO JUMP START VEHICLES(12V ONLY) Important: Before attempting to jump-start a vehicle, make sure you have turned off all of the power loads of the vehicle, including headlights, radio, air conditioning, etc. Step 1: Plug the blue end of the battery clamps into the socket on the jump starter. Step 2: Connect the other end of the battery clamps to the vehicle battery. Red clamp to positive polarity(+), black clamp to negative polarity(-). (Red) (Black) Step 3: Press the Power Button once to power on the jump starter. The Battery Level Indicator will light up, which means the tool is ready to jump-start a vehicle. The Status Indicator will turn green which