V7s 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. V7s wide selection is compatible with top line products from all major manufacturers & meets or exceeds the original OEM specifications to provide longer-lasting quality & no memory effect. Features Technology: Li-Ion Voltage: 11.1 Cells: 9 Capacity: 7800m Ah Compatible with: XPS M1530 series Replacement OEM Battery part numbers 312-0664, 312-0665, GP975, RN897, RU006, RU033, TK330, 0RU033, 0TK369