The electric bus battery pack 12 of the same standard as shown by the quick change bus box series, each box is composed of 2 P 16S on 180AH cells. Each box contains 32 pieces of 180AH batteries, the nominal voltage 51.2V/360AH, power 18.4kwh. Vehicle composed of 12 box which are connected in series, the nominal voltage 614V/360AH, power 221kwh, one charge can runs 300KM our LiFePo4 Lithium batttery (3.2V/180AH, Cell dimension :Thickness :71.0 ±1 mm Width :182.0 ±1mm Length :280.0 ±1mm Weight 5.0±0.1 Kg )