Light Electric Wheelchair The X-lite features single or dual standard 5.2AH lithium batteries that have an easy-release catch and are certified by the airline for seamless travel experiences. The battery's lifespan can be extended with routine use and following manufacturer guidelines for maintenance. While most power chairs require an extensive http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1678875