How to Repair a 12V Battery After It Runs Out of Power?
1 Answers
12V battery repair method after power loss: 1. Open the battery cover and remove the 6 safety caps; 2. Use a syringe to fill each hole with distilled water. If it's a 1.28 standard electrolyte, the plates may burn due to excessive acid concentration, and the acid in the battery will not evaporate. What's missing is water, so just add about 20 to 30ml of distilled water to each small hole; 3. After filling, let the battery sit for half an hour to allow the sponge around the plates to fully absorb the water, then use a resistor to discharge all the electricity from the battery; 4. After discharging, charge the battery. A pulse charging method can be used because it effectively removes plate sulfation and increases battery capacity; 5. After charging is complete, use a syringe to extract excess water from each hole; 6. Put the caps and cover back on, and the battery is ready for use in the vehicle.