Premium Power Products compatible (extended) laptop battery for Sony Vaio FE, FJ, FS, S and SZ series. Works with models FE590, FE590GC, FE590PA, FE590PB, FJ170P/B, FJ180P/G, FJ180P/L, FJ180P/R, FJ180P/W, FS500, FJ270P/B, J290, FJ290P1/G, FJ290P1/W, FS500P12, FS520B, FS520, FS530, FS540, FS550, FS570, FS625B/W, FS630/W, FS635B/W, FS640/W, FS645P/H, FS660/W, FS675P/H, FS690, FS730/W, FS740/W, FS742/W, FS745P/H, FS750P/W, FS775P/H, FS780/W, FS790, FS875P/H, FS8900, FS8900P3, FS8900P4, FS8900P5SZ140, SZ160P/C, S150, S150P, S260, S260P, S270, S270P, S360, S360P, S380, S380B Professional, S430P/S, S460/B, S460P/B, S470P/S, S480, S550P/S, S560P/B, S570P/S, S580. Fits with compatible part number: VGP-BPL2. Battery Technology: Li-Ion, 11.1 Volts 6600 mAh. 100% oem compatible