The new EL range are manufactured as per Exide’s proprietary Torr Tubular Technology using one of the world’s most exclusive, advanced and state of the art ‘HADI’ high pressure spine casting (at 100 bar) machines, which is not commonly available. Exide has developed the high corrosion resistant and robust spine technology using the HADI process, which ensures a super fine grain structure, for strength, long life and highest reliability.