Laptop/Notebook Battery for Acer um08b32 q622 Aspire aoa150-1001 aoa150-1126 aoa150-1649 Battery Type : Lithium-Ion - Capacity: 4400 mAh - Voltage: 11.1V This Product has 12 Months Replacement Warranty! 100% OEM compatible! Guaranteed to meet or exceed OEM specifications! Package Includes : 1 pcs laptop battery