Battery pack can be customized,we conventionally do 12V,24V,48V. CellNominal capacity of cellNominal voltage of packArrangementDimensions(cm) ... of the battery with protect IC,equalization control,BMS,etc. ( function(){ var aBigImageSrc = [ 'http://i01.i.aliimg.com/photo/v0/735950205_1 ... ': aBigImageSrc } ); } )(); 15AH and 20AH LiFePO4 Battery Pack with Nominal Voltage 12V,24V,48V