Light Electric Wheelchair The X-lite comes with one or two standard 5.2AH lithium batteries that feature an easy-release catch as well as being airline approved for seamless travel experiences. Battery life can be extended by following manufacturer's maintenance guidelines and using the wheelchairs frequently. This model is easy to fold http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1680505