You've got corroded battery terminals. Auto batteries Use a positive as well as a negative terminal (the two terminals that you link jumper cables to when leap-commencing a vehicle). Corrosion around a battery terminal—a powdery buildup that’s generally white, green, or blue—can hamper battery function. Your automobile doesn’t get started. https://socialskates.com/story19146132/indicators-on-best-car-battery-in-uae-you-should-know