Hi-Quality 4400mAh Laptop Battery Pack for Sony PCG-71811W, PCG-71911L, PCG-71912L, PCG-71913L, PCG-71914L, PCG-91211L, VGP-BPS26, VGP-BPS26A Battery Type: Lithium-ion  Color: Black Voltage: 11.10V  Capacity: 4400mAh Rate: 49.00 Wh  No. of cell: 6  Weight: 373.80 g Compatible Battery Part Numbers: VGP-BPS26, VGP-BPS26A Condition: New, 1 year warranty! Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension of your device.