Stair climber dolly/hand truck

PowerMate M-2B Stair Climber PowerMate M-2B - the heavy duty commercial stair climber The PowerMate M-2B PowerMate is a powered, heavy duty stair climber with a capacity to move loads up to 1,500 lbs. The M-2B has eight inches of extra height to accommodate taller loads like built-in appliances, vending machines, visi coolers, safes, switchgear, commercial hot water tanks and man lifts. PLEASE NOTE THIS MACHINE NEEDS REPAIR. ITS NOT CHARGING. Should be a simple fix, I don’t have time to sort it out. Stair lift trolley. Lifting dolly. Heavy duty trolley. Safe lifter.