1Pcs Car Emergency Power Relay Smart Clip Ignition System Battery Jump Cable Connection Line Jumper Cable Car Accessories

Voltage : 12V Jumper cable for jump starter The red connector is "+", the black connector is "-" Pls attention :  it is only a starter "Smart clip" or "Ordinary clip"  ,not including jump starter ,hope you know! About clip beep: Please note:  1.  if your jump starter without enough power, after connect with our Smart clip cable, it will warn with beeping  2.  if your jump starter has power, but only 3 built-in batteries, our Smart clip cable will warn with beeping too, please connect with jump starter that has 4 built-in batteries if the starter battery cells are below 4 pieces , the Smart clip also will beep, so  befor buy , pls check if your starter batter cells is 4 pieces, the Smart clip can not work with 3 piece batter cells starter. Functions: Over temperature protection Undervoltage protection Short circuit protection  Backlash protection reverse polarity protection Overcurrent Protection Overpressure protection Automatic state recovery on failure Instruction: 1. Connect the red and black battery clips to the positive and negative of car battery.  2. Insert plug of battery clips into start outlet of start power.  3. Turn auto key to start shift to start auto. 4. If the auto can not be started, turn the key after several seconds until it is started successfully.  5. Afterwards, pull storage battery plug from start power supply and remove clip from auto battery.