PowerSmart 11.1V 4400mAh 6 Cell Battery for Dell Inspiron 13Z/N311z, Inspiron 14Z/N411z, Vostro V131, V131D, V131R, Latitude 3330 Laptop, Compatible part number of Dell: 268X5, 312-1258, N2DN5, 312-1257, H2XW1, JD41Y, N2DN5, Remarks: The brand "PowerSmart" is our exclusive registered trademark, products trademarked "PowerSmart " are marketed and sold exclusively by power198 Grade A cell and premium microchips ensure high quality Battery Type: Lithium-ion (Li-ion) Voltage: 11.10V Capacity: 4400mAh Color: Black Dimension: 269.30 x 48.70 x 30.10 mm || Rate: 49.00 Wh No. of cell: 6 Weight: 378.80 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.