PowerSmart 6 Cell 11.1V 4200mAh 47Wh Replacement Battery VGP-BPS30 for Sony Battery VGP-BPS30,VAIO SVT111, SVT131, SVT1112, SVT1311. SVT1312 Battery Type: Li-Polymer Voltage: 11.10V Capacity: 4200mAh Color: Silver Dimension: 227.80 x 82.40 x 10.60 mm || Rate: 47.00 Wh || No. of cell: 6 || Cells Brand: NA || Weight: 346.80 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.