How Long to Charge a Car Battery at 10 Amps: Quick Tips for a 12 Volt Battery
A car battery charged at 10 amps typically takes 3 to 6 hours. Charging at 40 amps takes about 30 minutes to 1 hour. At 20 amps, the charging time is around 2 to 4 hours. Make sure connections are secure for the best charging efficiency. However, several factors can affect this time. Battery age, … Read more