Viamobil Eco Wheelchair Power Packviamobil eco wheelchair power pack viamobil eco by Alber is built with distinct features to ensure excellent functionality. With the viamobil eco, pushing and braking your folding wheelchair can be done easily. Whether you're ascending or descending on ramps, slopes or long journeys, the viamobil eco technical assistance to braking and thrust, helps the carer to push the chair in the hardest moments. The viamobil eco is also a safe downhill partner,