car jump starter battery power bank portable 12v 800a vehicle emergency battery booster for 4.0l car power starter

1.insert the smart ignition clip into the ec5 interface of the startuppower supply, the red light and green light of the smart clip will flash alternately 2.clamp the positive and negative anodes of the smart ignition clip on to the car battery respectively. the red clip should be connected to the positive (+) end, while the black clip should be connected to the negative (-) end. 3.go back to the car and start the car 4.remove the start-up power immediately after starting the car