14.40V,5200mAh,Li-ion,Replacement Laptop Battery for TOSHIBA Dynabook Qosmio F50, Dynabook Qosmio FX, Qosmio F50, Qosmio F55 Series, Compatible Part Numbers: PA3640U-1BAS, PA3640U-1BRS, PABAS121, PABAS151 Voltage: 14.40V ///Capacity: 5200mAh Battery Type: Li-ion///Color: Black Dimension: 209.90 x 70.23 x 21.00 mm///Weight: 628.35 g