How Many Amps Are Needed to Charge a Car Battery for Best Performance?
To charge a car battery, most chargers use 1 to 12 amps. A trickle charge of 1 to 3 amps is best for battery longevity. Higher amperage of 8 to 12 amps charges faster but may damage the battery if overused. Select the right amperage based on your vehicle battery’s requirements for optimal performance. Using … Read more