Most stair-climbing wheelchairs force you into a permanent trade-off: either you have a heavy, awkward wheelchair with a motorized climbing mechanism bolted on full-time, or you have a regular wheelchair and someone strong enough to carry both you and it up the stairs. The AM-FL03 takes a different approach. The climbing unit—motor, track, and battery—detaches from the wheelchair frame in about thirty seconds using two locking pins and an electrical connector. So on a normal day, the patient uses it as a standard wheelchair: 153 cm long, 56 cm wide, folds to 100 x 56 x 45 cm, rolls on 10-inch rear and 5-inch front wheels. When they reach the stairs at home, a family member or caregiver clicks the power unit into place, and it climbs.
The climbing mechanism is a brushless 200W motor driving rubber tracks with a 12.5 cm span per track. It handles stair angles up to 50 degrees—steeper than any residential staircase you’ll encounter—and climbs at a rate of roughly one second per step depending on the selected speed setting. The 24V 13 Ah lithium battery delivers approximately 300 steps per charge, which in a typical two-story home translates to about fifteen full ascents before needing to recharge. The controller is thumb-operated with three speed presets, and the emergency brake engages if the operator releases the throttle on an incline.
Load capacity is 159 kg, which covers the vast majority of adult patients. The frame is high-strength aluminum alloy with a net weight of 33 kg including the power unit—heavier than a standard wheelchair but significantly lighter than fixed-frame stair climbers that often exceed 50 kg. The power unit itself is about 12 kg, manageable for a caregiver to lift and attach.
This chair is designed primarily for elderly patients living in multi-story homes who want to maintain independence without installing a permanent stair lift. It’s also useful for rehabilitation facilities where patients transition between floors throughout the day but don’t need the climbing mechanism on level ground. The detachable design means the chair doesn’t telegraph “medical device” when used as a daily wheelchair—it looks and functions like a standard transport chair until the stairs make it necessary to be something else.
I keep the FL03 in stock in Shanghai. If you’re outfitting a home care program, a rehabilitation center, or helping a family member stay mobile in a multi-story home, reach out. I’ll help you understand whether the detachable design makes sense for your situation or whether a fixed-frame stair climber would actually serve you better.