How Long to Charge a Car Battery [with Any Amp Charger] HD

I will discuss how I calculated the numbers for a simple formula that will give you a solid estimate on charging times for any car battery and using any amp charger. Full charts available: https://homebatterybank.com/how-long-to-charge-a-car-battery-find-your-battery-here/ From 100% discharge, a small car battery (200-315 CCA) can be charged in 24 hours at 2 amps, or 5 hours at 10 amps. Mid-sized car batteries (315-550 CCA) can be charged in 31 hours at 2 amps, or 6 hours at 10 amps. Larger vehicle batteries (550-1,000 CCA) can be charged in 50 hours at 2 amps, or 10 hours at 10 amps.