How can we help you? What happens in the case of a power outage? 1 out of 2 found this helpful Because your stair lift is powered by 24V DC batteries, it will continue to operate during a power outage. Depending on the model, your stair lift can get anywhere from 10-40 trips per charge during a power outage. Your stair lift automatically charges at either end of the track which means your batteries are always charged and ready for use. Was this helpful? Yes (1) No (0) Category: General Related Questions Will a stair lift block my staircase? I have a landing in between two straight flights of stairs, what is the solution to this? What happens if my stair lift breaks down? How does the stair lift attach to the stairs?