14.40V,4100mAh,Li-ion, Replacement Laptop Battery for TOSHIBA Qosmio X300, Qosmio X305 Series, Compatible Part Numbers: PA3641U-1BAS, PA3641U-1BRS, PABAS123 Voltage: 14.40V ///Capacity: 4100mAh Battery Type: Li-ion///Color: Black Dimension: 140.70 x 92.30 x 21.00 mm///Weight: 638.65 g