Battery iBatt iB-U1-A669 6800mAh for Asus Zenbook UX310UA, UX31A, Zenbook UX310UQ, UX31E, UX31A Zenbook, ZENBOOK UX31E, UX31E Zenbook, Zenbook Prime UX31A, ZenBook UX31, ZENBOOK Touch UX31A-R, 4003X, ZenBook UX31E-DH52