1.Replacement Laptop Battery for HP 6720 2.W/CE/FCC/RoHS approval 3. ... & competitive price 4.OEM order welcomed replacement li-lon Laptop battery for HP 6720Specification: Brand: For HP 6720Type:Li-ionVoltage: 10 ... :8510p, 8510w, 8710p, 6720t, 7400 Series, 8200 Series, 8400 Series, 8500 Series, 8510w Mobile Workstation, 8700 Series, 8710w, 8710w Mobile Workstation ...