There are also positive and negative cables in the jumper cable set. The red one is positive (+), the black one is negative (-). Never connect the red cable to the negative battery terminal or a vehicle with a dead battery.

Which side is positive and negative on jumper cables?

Separate them so there is a red and black clamp on each end of the jumper cables. Red is for the positive battery terminal, and black is for the negative terminal.

What color is the negative on jumper cables?

black FYI, the wire running from the car to the positive terminal is red; the wire to the negative terminal is black. The jumper cables clamps are color coded in red and black as well, so its easy to know what goes where as you get set for the jump-start.

What happens if you put jumper cables backwards?

When you reverse the polarity of the jumper cables, you create a drastic increase in the amount of electrical current that runs through them. As a result, the cables may melt or even catch fire.

What color jumper cable goes on what?

The jumper cables are colored black and red, with each end having alligator clips made of copper that attach the leads of each cars battery. The black cable is the negative (-) part and the red cable is the positive (+) part.

What happens if you connect positive to negative on a battery?

Connecting the positive terminal of each battery to the negative terminal of the other battery will result in a huge surge of electrical current between the two batteries. The heat can melt internal and external battery parts, while the pressure from the hydrogen gas can crack the battery casing.

How can you tell if a battery is positive or negative?

0:221:35Car Battery Terminals Positive & Negative ( How To Tell - YouTubeYouTube