Compatible with the following models: Dell Batteries > Studio > Studio 1440 Dell Batteries > Studio > Studio 1440n Dell Batteries > Studio > Studio 1440z Dell Batteries > Studio > Studio 14z Dell Batteries > Studio > Studio 14zn Dell Batteries > Studio > Studio 15 Dell Batteries > Studio > Studio XPS 16 Dell Batteries > Studio > Studio XPS 1640 Dell Batteries > Studio > Studio XPS 1640n Dell Batteries > XPS > XPS 16 Dell Batteries > Studio > Studio XPS 1645n Dell Batteries > Studio > Studio XPS 1647n Dell Batteries |