You have got corroded battery terminals. Vehicle batteries Have got a beneficial in addition to a adverse terminal (The 2 terminals that you choose to join jumper cables to when bounce-starting an automobile). Corrosion all over a battery terminal—a powdery buildup that’s commonly white, environmentally friendly, or blue—can hamper battery https://medium.com/@business.orders.online/battery-replacement-sharjah-affordable-fast-and-reliable-971559035981-849d72e2c4f0