PowerSmart 8 CELL 14.4V 4400mAh Replacement battery for Toshiba TOSHIBA Qosmio X875-Q7380 X875-Q7390 X875-Q7291 PA5036U-1BRS Battery Type: Lithium-ion (Li-ion) Voltage: 14.40V Capacity: 4400mAh Color: Black Dimension: 271.70 x 52.00 x 22.30 mm || Rate: 63.00 Wh No. of cell: 8 Weight: 480.80 g Product Type: Replacement Battery (Brand New) Condition: New, 1 year warranty! Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device.