Condition: New Voltage: 15.2V Capacity: 64Wh Replace Part Number: B41N1526 Fit for: Asus GL502V GL502VT GL502VT-1A Series, Asus ROG S5 S5VT6700 Series Raise the battery life: 1: After receiving the battery,Please charge it fully, then discharge it to around 10% ,and do it as three times. 2: If you don't use the battery for a long time, please charge and discharge it once a month Warranty: 30 Days Money Back Promised,60 Days Free Exchange With Paid Return Label,360 Days Anytime Worry-Free Warranty!