Viaplus V12 Wheelchair Power Packviaplus v12 wheelchair power pack The viaplus V12 by Alber is specially made to provide comfort to users while also relieving the carer the task of pushing always. Pushing could sometimes appear to be a difficult task for the carer; that has been addressed in the viaplus V12 wheelchair power pack. Thanks to the automatic braking function that offers optimal safety. The intelligent spring system ensures a comfortable and quiet ride, automatically