Light Electric Wheelchair The X-lite comes with single or dual standard lithium batteries 5.2AH that are copyright-approved and feature a quick release catch. This allows for seamless travel. Battery life can be extended by adhering to the maintenance guidelines of the manufacturer and using the wheelchairs frequently. This model is http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1682267