ELESKY 10.8V 4400mAh 47Wh A42-X401 Battery Compatible with ASUS X401 X401A X401U X501 X501A X501U A41-X401 Condition: New Shipping Time: About 10-18 working days Battery Type: Li-ion Voltage:10.8V Capacity:4400mAh/47Wh Replace Part Number:A31-X401, A32-X401, A41-X401, A42-X401 Fit For:ASUS X301 Series ASUS X301A, X301KB815A, X301KI235A, X301U Series ASUS X401 Series ASUS X401A, X401EB82A, X401EC60U, X401EE45U, X401EI235A, X401U Series ASUS X501 Series ASUS X501A, X501U, X501XB815A, X501XB82A, X501XC60U, X501XE45U, X501XI235A Series Warranty:12 Months Long