Corrosion can destruction the battery terminals after some time. Greenish residue about the terminals signifies corrosion. Cleanse the terminals as Section of the activity of adjusting an auto battery. Make use of a socket wrench to loosen the nut to the black, or destructive, terminal. Most ratchet and socket sets https://medium.com/@business.orders.online/battery-replacement-sharjah-affordable-fast-and-reliable-971559035981-849d72e2c4f0