UBatteries Laptop Battery Dell Inspiron 17 (1764) 451-11467 - 6 Cell, 48Whr UBatteries Li-Ion Replacement Laptop Battery; Grade A Cell Type: 6 Cell Lithium-Ion | Voltage: 11.1V | Capacity: 4400mAh | Rating: 48Whr CE ROHS Certified One Year Warranty, 30 Days Return