Corrosion can harm the battery terminals after some time. Greenish residue around the terminals indicates corrosion. Clear the terminals as part of the activity of changing an auto battery. It usually leaves ample juice for a gentle burst of cranking amps. Just push the button on top of the battery, https://ok-social.com/story3446211/5-tips-about-car-battery-change-near-me-you-can-use-today