V7's high-quality replacement notebook batteries are made from the highest-quality cells available & incorporate all of the standard logic boards, thermal protectors, thermistors & circuit breakers to ensure maximum levels of safety, reliability & efficiency. V7's wide selection is compatible with top-line products from all major manufacturers & meets or exceeds original OEM specifications to provide longer-lasting quality & no memory effect Features Technology: Li-Ion, Voltage: 7.4 V, Capacity: 7800 m Ah, Cells: 6 Cell Replacement for VGP-BPS5; VGP-BPS5A; VGP-BPL5A Compatible with Sony Vaio TX series (VGN-TX610P/B; VGN-TX630P/B; VGN-650P/B)