What Amp Rate to Charge Car Battery: Best Practices for Optimal Performance
To charge a car battery, select a battery charger with an output of 10% to 20% of the battery’s amp-hour (Ah) rating. For a 100Ah battery, use at least a 10 Amp charger. To prevent overcharging, keep the charger’s output within 30% of the battery’s electrical capacity. Charging at a higher amp rate can quickly … Read more