Laptop Battery for HP Pavilion DV4000 DV4100 DV4200 DV4300 DV4400 Replacement Battery HSTNN-DB10 HSTNN-DB17 HSTNN-IB09 HSTNN-IB10 HSTNN-IB17 (Equivalent) 10.8V/5200MAH 6cell Replacement battery