We offer used car batteries. Size: 30.5x30.5x86.5cm inner bucket: unavailable power: 4 x d battery.. Capacity: 50l feature: solar panel free 4 pcs aa recharging batteries chrome plate cover. batteries from cars and invertors, great lead recovery we empty acid out. product name: battery module np2 nominal voltage: 7.2v nominal capacity: 6.5ah-7ah output: 1340w-1360w energy density: 46whkg weight: 1030g-1045g outer dimensions (mm):