Summit Stair Lifts are proudly made in the USA and require little maintenance. With over 75 years experience, Summit is a very respected name in the Stair Lift Industry. They are also engineered to be easily installed by most do-it-yourselfers. Available in an AC or DC configuration, these stair chairs feature many built in safety features. Do you already own a battery operated stair lift and need new batteries? Look no further, see our replacement stair lift batteries.