Most car batteries are lead-acid types, consisting of lead plates and sulfuric acid electrolyte
https://mobile-car-batterykrtv527.cavandoragh.org/reviving-your-ride-mobile-car-battery-services-in-nashville-1
Most car batteries are lead-acid types, consisting of lead plates and sulfuric acid electrolyte. They are designed to deliver a high burst of power for starting engines and then recharge while the vehicle runs, maintaining electrical functions efficiently