rail transfer carts for foundry industry 25 ton warehouses apply trackless transfer trolleys auto 0-25 0-25 0-20 0-20 0-20 0-18 Motor Power 1 1.6 3 6.3 10 15 Battery capacity(Ah) 180 160 250 400 440 600 Battery Voltage(V) 24 48 48 48 72 72 Running Time when