Light Electric Wheelchair The X-lite has one or two standard 5.2AH lithium batteries that have an easy-release catch and are airline approved for seamless travel. Battery life can be extended by following the manufacturer's maintenance guidelines and using the wheelchairs regularly. While the majority of power chairs require a lot http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1679677