Light Electric Wheelchair The X-lite comes with single or dual standard 5.2AH lithium batteries that have a quick-release catch and are certified by the airline for seamless travel experiences. Battery life can be extended by following the manufacturer's maintenance guidelines and using the wheelchairs regularly. While most power chairs require http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1678049