1.Replacement Laptop Battery for HP 6720 2.W/CE/FCC/RoHS approval 3.A grade quality& competitive price 4.OEM order ... welcomed replacement li-lon Laptop battery for HP 6720Specification: Brand: For HP 6720Type:Li ... HSTNN-OB06, HSTNN-UB11, PB992A, PB992UT Compatible Laptops list:For HP/COMPAQ Business Notebook:8510p, 8510w, 8710p, 6720t, 7400 Series, ...