Specification: Replacement Sony VGP-BPS12 Battery (10.8V 4400mAh / 48Wh 6 Cells Li-Ion) for Sony VAIO VGN-Z15 VGN-Z17 VGN-Z19 VGN-Z27 VGN-Z35 VGN-Z530
Compatible with following laptops:Sony VAIO
VGN-Z15 VGN-Z17 VGN-Z19 VGN-Z27 VGN-Z35 VGN-Z530