Smart Power Replacement Battery for TOSHIBA Satellite PA3729U-1BAS,PA3729U-1BRS 6 cell 10.80V Li-ion Battery Type: Li-ion ///Voltage: 10.80V ///Capacity: 4400mAh/// Color: Black Dimension: 207.40 x 95.60 x 20.50 mm///Weight: 489.9 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.