Batteries tractions industrielles high power 72V Lithium Ion Hoppecke Pack 72V 3KWh 40Ah Pack 72V 6KWh 80Ah Pack 72V 9KWh 120Ah Pack 72V 12KWh 160Ah Pack 72V 15KWh 200Ah Pack 72V 18KWh 240Ah Pack 72V 21KWh 280Ah Pack 72V 24KWh 320Ah Pack 72V 27KWh 360Ah Pack 72V 30KWh 400Ah