You've corroded battery terminals. Car batteries Use a good as well as a negative terminal (The 2 terminals that you connect jumper cables to when jump-starting up a vehicle). Corrosion about a battery terminal—a powdery buildup that’s typically white, green, or blue—can hamper battery operate. In case you’re getting hassle https://bookmarks4seo.com/story18063064/the-ultimate-guide-to-car-battery-charger