Exxact Parts Solutions&reg;HP Compatible 9-Cell Extended 11.1V 7800mAh New Replacement Laptop Battery for HP HSTNN-DB3P,HSTNN-LB3N,HSTNN-LB3N,HSTNN-LB3P,HSTNN-LB3P,HSTNN-OB3N,HSTNN-OB3N,HSTNN-UB3N,HSTNN-YB3N,HSTNN-YB3N