Fully Decoded 6-Cell Replace Laptop Battery SONY VGP-BPL13, VGP-BPS13, VGP-BPS1321B, VGP-BPS13A, VGP-BPS13AB, VGP-BPS13B, VGP-BPS21, VGP-BPS21A, VGP-BPS21B adjustment SONY VAIO VGN -FW11M, VGN-FW139E / H VGN-FW145E / W, VGN-FW17W, VGN-FW190EBH, VGN-SR16 Series (5200mAh, Plug and Play, no need to update anything, Black)
Nickel chrome for my Sony Vaio that was hanging 3 mins .. With this battery is returned as before, good battery life and fast charge