What happens if I hook up battery cables incorrectly?
A battery charger that is being used to charge a dead battery will be damaged if the positive and negative cables are hooked up incorrectly. The current to the battery charger will burn out component inside the charger.
What happens when you hook up a battery charger?
When you connect the cables directly to the battery, it may damage the charging system in addition to the battery. If you have a battery charger and connect the incorrect cables to the terminal, it could send the incorrect type of polarity into the charger.
What happens when you hook up a car battery backwards?
When the cables are connected backward, sparks fly, and the heat created may melt the cable insulation. Remove the cables immediately to prevent further damage. After the initial round of sparks and excitement, assessing the damage requires testing the vehicle and examining everything from basic fuses to the vehicle computer or ECU.
Where do you hook up the battery cable?
Batteries cables must be hooked up correctly when charging a battery while it is in or outside of the vehicle. The red cable is connected to the positive (+) battery terminal and the black cable is connected to the negative (-) terminal or to the car frame.
A battery charger that is being used to charge a dead battery will be damaged if the positive and negative cables are hooked up incorrectly. The current to the battery charger will burn out component inside the charger.
What happens when a battery is hooked up to a negative terminal?
When the battery cables are hooked up with the negative to the positive and positive to the negative terminals, the battery can explode.
Do you need a positive or negative cable to charge a battery?
Charging a battery requires that the positive cable connects to the positive terminal and the negative cable connects to the negative terminal. When charging a battery from another battery, the cables must meet this requirement on both ends.
Batteries cables must be hooked up correctly when charging a battery while it is in or outside of the vehicle. The red cable is connected to the positive (+) battery terminal and the black cable is connected to the negative (-) terminal or to the car frame.