Specifications: Battery Model Rated Voltage(V) Rated Capicity(AH) Meas(mm)(L*W*H) Weight(kg) 6-DZM-12 12 12 151*97*94 4.5 6-DZM-14 12 14 151*97*94 5 6-DZM-17 12 17 180*75*167 6.1 6-DZM-20 12 20 180*75*177 6.6 3-D-180 6 180 260*180245 22 3-D-210 6 210 250*190*245 23