Fit Model: HP Business Notebook 6720tBusiness Notebook 7400Business Notebook 8200Business Notebook 8400Business Notebook 8500Business Notebook 8510pBusiness Notebook 8510wBusiness Notebook 8510w Mobile WorkstationBusiness Notebook 8700Business Notebook 8710pBusiness NoteBook 8710wBusiness Notebook 8710w What's in the box 1 x battery only