Battery Black Cable First

Use a wrench to loosen the nut on the black negative end of the battery.

Battery black cable first.

Find the red positive and black negative battery terminals. Connect the positive usually red charger cable to the positive battery terminal and the negative usually black cable to the negative battery terminal. Find the batteries and their terminals. This will help prevent damage.

The negative terminal will be marked by a minus sign and black cable and the positive with a plus sign and red cable. How to go about disconnecting your battery. Use your wrench to loosen the nut that. The red one is positive the black one is negative.

If the battery is hard to remove you can use a battery terminal puller. Autocraft booster cables 12. Check that the charger is not plugged in to an electric outlet and that the power switch is off. One is marked positive the other negative.

For safety purposes always proceed to disconnect the negative cable first. Do not use any tools to try to pry up the. First remove the negative black cable and then the positive red cable. If it does not come off easily you may want to purchase a battery terminal puller.

Connect the positive side first red cable and then the negative side black cable. Disconnect the cables in the reverse order. Then remove the positive cable from the car with the good battery don t touch a grounded part of either car with the clamp of the positive cable. First remove the negative cable from the car you jumped then the negative cable from the car with the good battery.

A better tool to use would be battery pliers or a battery wrench. Use of the term earth is becoming amateurishly common when referring to dc current which is chassis grounded. Always remove the negative cable first. Detach the black negative cable from the battery.

First loosen the nut with a combination wrench. There are also positive and negative cables in the jumper cable set. Detach the negative black battery cable from the battery. Reverse that when disconnecting the battery disconnecting the negative side first and then the positive side.