UBatteries 63Whr Laptop Battery Works With HP DV9000 415873-001 416996-001 416996-131 416996-161 416996-163 416996-422 416996-441 416996-521 416996-541 432974-001 HSTNN-Q21C LBT-HPDV9000B44-4400mAh UBatteries Li-Ion Replacement Laptop Battery; Grade A Cell Type: 8 Cell Lithium-Ion | Voltage: 14.4V | Rating: 63Whr CE ROHS Certified One Year Warranty, 30 Days Return