You may have corroded battery terminals. Car or truck batteries have a positive along with a unfavorable terminal (The 2 terminals which you link jumper cables to when jump-starting an automobile). Corrosion about a battery terminal—a powdery buildup that’s generally white, green, or blue—can hamper battery functionality. This website uses https://hyperbookmarks.com/story18066431/the-car-battery-change-diaries