NOT A CHINESE COPY...I have a large 3.5yr old 36 volt battery Enersys model 18-85P-25 out of a Caterpillar forklift in excellent condition 1020 amp hour measures 20"x38.5"x 20.75 plus 2 inches at the lifting points and weighs 2900 pounds. The battery also includes automatic water filler system and warranty. It has been kept on battery charger/maintainer
Perfect condition no sulfate