AIERXUAN AEXBOOK Pro Xiao Xuan PRO 0200327 W15 B15 4550mAh BatteryBattery Type: Li-ion, Battery Volt: 15.2V , Capacity: 4550mAh 69.16Wh, Battery Color: Black, Condition: 100% New, Warranty: 12 monthsCompatible Part Numbers:W1, 0200327Fits the Following Models:for AIERXUAN AEXBOOK Pro Xiao Xuan PRO 0200327 W15 B15