You have corroded battery terminals. Car or truck batteries Have got a beneficial and also a unfavorable terminal (The 2 terminals that you simply hook up jumper cables to when soar-starting a vehicle). Corrosion close to a battery terminal—a powdery buildup that’s commonly white, green, or blue—can hamper battery operate. https://listbell.com/story7762083/not-known-factual-statements-about-car-battery-replacement-sharjah