Light Electric Wheelchair The X-lite comes with single or dual standard 5.2AH lithium batteries with an easy-release catch and are airline approved for seamless journeys. Battery life can be extended by following the manufacturer's maintenance guidelines and using the wheelchairs frequently. While most power chairs require a lot of disassembly http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1676831