Thor Brand Replacement 12 Cell 10.8v 8800mah Battery Pack for Hp Pavilion Pc Laptop Computer G71-351ca G71-358nr G71-430ca G71-437ca G71-441nr G71-442nr G71-445us G71-447us G71-448cl G71-449wm G71t G71t-300 G71t-400 1 year warranty 8800mah high quality