Light Electric Wheelchair The X-lite comes with one or two standard 5.2AH lithium batteries that have a quick-release catch and are air-worthy for smooth journeys. Battery life can be extended by following maintenance guidelines of the manufacturer and using the wheelchairs regularly. While most power chairs require an extensive disassembly http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1676669