4.1travel speed,laden/unladenkm/h14/14 4.2lifting speed,laden/unladenm/s0.29/0.43 4.3lowering speed,laden/unladenm/s0.45/0.5 4.4maximum negoniable gradient,laden/unladen%15/20 Weight 5.1service mass(with battery)kg3920 5.2battery voltage /nominal capacityV/Ah80/150...