Manual stair climbers can easily carry about 60-100kg when on stairs, even though heavy-duty powered stair climbers can carry drastically extra at a ability of around 420kg thanks to their electric motor. Acorn Stairlifts will help you learn 'the three Rs': Regain your independence, Retain complete use of your home, https://modularinverters68901.dsiblogger.com/67599395/everything-about-electric-powered-stairclimber