Replacement Laptop Battery for TOSHIBA Qosmio X307-Q303, Qosmio X307-Q706, Qosmio X307-Q776, Qosmio X307-Q797, Compatible Part Numbers: PA3598U-2BAS, PA3578U-2BRS, PABAS268 Voltage: 14.4V Capacity:4400mAh 	Material: Li-ion 	Rate:	63 Wh Size: 140.70 x 92.30 x 21.00 mm Product Type: Replacement Battery (Brand New) Condition: New, 1 year warranty