Battery pack can be customized,we conventionally do 12V,24V,48V. CellNominal capacity of cellNominal voltage of packArrangementDimensions(cm)Nominal capacity of pack3813010AH12v2 in parallel, 4 in series8*16 ... = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); 15AH and 20AH LiFePO4 Battery Pack with Nominal Voltage 12V,24V,48V