Light Electric Wheelchair The X-lite comes with one or two standard 5.2AH lithium batteries with an easy-release catch as well as being air-worthy for smooth journeys. Battery life can be extended by following the manufacturer's maintenance guidelines and using the wheelchairs regularly. While most power chairs require a lot of http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1679697