The electric bus battery pack 12 of the same standard as shown by the quick change bus box series, each bo posed of 2 P 16S on 180AH cells. Each box contains 32 pieces of 180AH batteries, the nominal voltage 51.2V/360AH, power 18.4kwh. posed of 12 box which are connected in series, the nominal voltage 614V/360AH, power 221kwh, on n runs 300K : .cn