Light Electric Wheelchair The X-lite has one or two standard 5.2AH lithium batteries that have an easy-release catch and are air-worthy for smooth travel. The wheelchairs' battery lifespans can be extended by regular usage and following the manufacturer's guidelines for maintenance. It is easy to fold and only weighs 33 http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1676202