Nominal Volts(V):12 Nominal Capacity(Ah/10Hr):2.5 Appx.Dimension(mm):80(L)×77(W)×105(H) Weight for reference(Kg):1.04 CCA/-18°(A):19 Quantity/carton(piece):20 Quantity/20ft container(piece):16826 Advantages: a:The intelligent detected capacity and sliding lid cover both have acquired the National patent, which is far leading in the line of business. b:With high-performance micro-electronic chip, it could directly check the status of the battery and avoid the shortage capacity, in addition to the openable and visible sliding lid cover is available to add the acid, ensure the battery enough capacity and prolong the service life.