Specifications: Cell quantity: 6 cells Voltage: 11.1V Capacity: 4,400mAh/49Wh Color: black Dimensions: 225.3 x 48.2 x 29.8mm Net weight: 302g Type: Li-ion Remarks: If you are looking for the best manufacturer that produces the Sony Vaio VGN-TZ series replacement batteries for Sony notebooks, you have come to the right place We can provide the products with higher quality at reasonable prices and the highest level of service Our product range includes replacement laptop batteries for most major laptop brands, including dell, Compaq/HP, IBM/Lenovo, Fujitsu, Gateway, Sony, Toshiba and more Replacement for: VGP-BPL11, VGP-BPS11, VGP-BPX11, fit machine models, Sony, Vaio VGN-TZ series, VGN-TZ121, VGN-TZ13, VGN-TZ130N/B, VGN-TZ131, VGN-TZ132/N, VGN-TZ132N, VGN-TZ150N/B, VGN-TZ150N/N, VGN-TZ160CB, VGN-TZ160N/B, VGN-TZ16GN/B, VGN-TZ16N, VGN-TZ16N/B, VGN-TZ17/N, VGN-TZ170N/B, VGN-TZ170N/N, VGN-TZ17GN/B, VGN-TZ17N, VGN-TZ18/N, VGN-TZ185N/WC, VGN-TZ18GN/X, VGN-TZ18N, VGN-TZ190N/B, VGN-TZ191N/XC, VGN-TZ195N/XC, VGN-TZ27/N, VGN-TZ27N, VGN-TZ28/N, VGN-TZ28N, VGN-TZ33/B, VGN-TZ33/N, VGN-TZ33/W, VGN-TZ37N/G, VGN-TZ37N/P, VGN-TZ37N/R, VGN-TZ37N/X, VGN-TZ38N/X, VGN-TZ90HS, VGN-TZ90NS, VGN-TZ90S