Laptop Replacement Battery for select HP Laptop / Notebook / Compatible with HP NC8230, 8510P, 8510W, 8710P, 7400, 8200, 8400, 8500, 8710W, 9400, NC8200, NC8230, NC8430, NW8200, NW8240, NW8440, NW9440, NX7400, NX8200, NX8220, NX8420, NX9420, 361909-001, 381374-001, 398876-001, HSTNN-DB06, HSTNN-DB11, HSTNN-LB11, HSTNN-OB06, HSTNN-UB11, PB992A, HSTNN-I04C ( 6 Cell, 4400 mAh ) - Includes Soft Nonporous Microfiber Cleaning Cloth