A pallet truck includes a front frame having at least one fork and being connected to a drive unit through a lift cylinder, a plug-in battery assembly, a hydraulic supply system and a plug-in controller assembly connected to the front frame, and an operator handle connected to the drive unit. The pallet truck may include a rear frame having caster wheel assemblies that are mounted from above, and where the rear frame is connected to the drive unit.

A support roller (30, 30) for supporting a vehicle on an underlying surface, comprising at least one bearing element which is at least indirectly connectable to at least one supporting structure of the vehicle, at least one fork connected to the bearing element, and at least one wheel (90, 90) which is mounted in the fork so as to be rotatable about a first rolling axis (R) and can be brought into contact with the underlying surface, at least one sensing device (190 ) for sensing at least one supporting force with which the wheel (90, 90) is supported on the underlying surface. A vehicle, in particular an industrial truck, comprising at least one support roller and a method for stabilizing a vehicle.