4.4Ah Laptop Battery PA3928U-1BRS Replacement for Toshiba Qosmio X775-Q7275, Qosmio X775-Q7380, Qosmio X775-Q7384, Qosmio X775-Q7387 Battery Type: Lithium-ion | Color: Black Voltage: 14.40V | Capacity: 4400mAh Rate: 63.00 Wh | No. of cell: 8 | Weight: 515.35 g Compatible Battery Part Numbers: 4IMR19/65-2, PA3928U-1BRS, PABAS248 New, 1 year warranty! Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension of your device.