ZTHY New A41-X550E Laptop Battery Replacement for Asus X450 X450E X450J X450JF A450J A450JF A450E F450E Series Notebook X55LJ4G 15V 2950mAh 44Wh Battery type:Li-ion.Battery Color: Black.Voltage:15V. Capacity:2950mAh/ 44Wh/4-cell.Part Numbers: A41-X550E Fit For:Asus X450 X450E X450J X450JF A450 A450C A450V A450E A450J A450JF F450 F450C F450V F450E F450J F450JF Series Notebook 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. All ZTHY products are Certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety. ZTHY Laptop Battery Warranty: 12 Months Warranty, 30 days money back guarantee. With Hassle-free Customer Service