Sony VGP-BPS13,VGP-BPS13/B,VGP-BPS13/S battery battery - This laptop battery can replace the following part numbers: VGP-BPS13, VGP-BPS13/B, VGP-BPS13/S, VGP-BPS13A/B, VGP-BPS13B/B This laptop battery is also compatible with the following models: Sony VGN-FW11, VGN-FW11M, VGN-FW11S, VGN-FW139E/H, VGN-FW15T, VGN-FW17/B, VGN-FW17T/H, VGN-FW17W, VGN-FW19   Please ensure the product(s) that you are going to buy fits the brand, model and part number of your device. We supply