Light Electric Wheelchair The X-lite has single or dual standard 5.2AH lithium batteries with a quick-release catch and are air-worthy for smooth travel. Battery life can be extended by following manufacturer's maintenance guidelines and using the wheelchairs regularly. It is easy to fold and only weighs 33 pounds. Folding is http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1677347