Battery type: Li-polymer Capacity: 4500 mAh Voltage: 7.4 V Energy: 33.3 Wh Number of cells: 4 Weight: 191 g Compatible with the following device models: Asus ZenBook UX21E Asus ZenBook UX21 Asus ZenBook UX21E-DH71 Asus ZenBook UX21A Asus ZenBook UX21E-DH52 To ensure compatibility, please check to see whether the battery you are currently using is listed below. Replacement for: Asus C23-UX21 .
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