Battery Capacity 10260mAh. Yoga Book 9 13IRU8 - 82YQ0021UK. Yoga Book 9 13IRU8 - 82YQ0029AU. Yoga Book 9 13IRU8 - 82YQCT01WW. Yoga Book 9 13IRU8 - 82YQCTO1WW. Yoga Book 9 13IMU9 - 83FF001RAU. Yoga Book 9 13IMU9 - 83FF0030NZ.
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