PortaCell (High Capacity 5200mAh/58Wh, 6 Cell/Samsung cell) Laptop Battery for Sony VAIO PCG VGC VGN Series (VGP-BPS2, VGP-BPS2A, VGP-BPS2B, VGP-BPS2C) [Siver color] PortaCell (11.1V, High Capacity 5200mAh/58Wh, 6Cells/Samsung) Replacement Laptop Batteriy for Sony VAIO PCG VGC VGN Series (VGP-BPS2, VGP-BPS2A, VGP-BPS2B, VGP-BPS2C) [NOT fit for BPS3 or above models] Meets or exceeds OEM spec. with longer run time, Brand-new OEM compatible replacement FREE UPGRADE to USPS Priority Mail service with Signature Confirmation on all orders over $75- (delivers within 2 days to mst cities) One year replacement warranty. PortaCell USA is a licensee of Call2Recycle to advance green business practices and environmental responsibility