You might have corroded battery terminals. Automobile batteries Have got a beneficial and a unfavorable terminal (The 2 terminals that you choose to link jumper cables to when leap-starting off a car or truck). Corrosion around a battery terminal—a powdery buildup that’s usually white, green, or blue—can hamper battery function. https://medium.com/@business.orders.online/quick-car-battery-replacement-sharjah-warrantee-تبديل-بطارية-السيارة-في-الشارقة-43bde418ddc4