Is the red terminal on a car battery positive or negative?
1 Answers
In a car battery, the red terminal is positive, and the black terminal is negative. The method for jump-starting a car battery is as follows: 1. Prepare two jumper cables; 2. Find a vehicle that can operate normally; 3. Position the two vehicles facing each other; 4. Connect the jumper cables to the batteries, positive to positive and negative to negative; 5. Start the functioning vehicle first, then start the vehicle being jump-started, and disconnect once started. Methods for maintaining a car battery: 1. Regularly inspect the battery; 2. Avoid overcharging; 3. Gently press the brake when starting; 4. Ensure the battery is fully charged if the vehicle is parked for an extended period; 5. Protect the battery from excessive heat and extreme cold.