E-bike hailong 3 Battery Bottom Base Mounting Plate 4pin With Xt60 Connector Bracket Holde.Hailong3 5/4 pins holder Specification:size:34.5cm*6.5cm*5.7cmFor Battery Type: for about 36.5cm*11cm*9cm 4 / 5 pins contacts Hailong 3 Downtube Lithium BatteryMaterial:ABSColor: Black