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: 11.1 V, Capacity: 4500 m Ah, Cells: 6 Cell Compatible with Toshiba Tecra A2, M2, M2V, M3, M5, M6, S3 Series (Satellite A50, A55, U200, U205, Portege M300, S100)