Features: 1) Model: DV1000 2) Type: Li -ion rechargerable 3) Voltage: 10.8V 4) Capacity: 4400mAh, 4800mAh, 5200mAh 5) Original battery code: HP 367759-001, HSTNN-IB09, PF723A, PM579A, COMPAQ PB995A, PF723A 6) Compatible to original laptops: HEWLETT PACKARD a) Pavilion DV1000 series: Pavilion DV1004AP (PF354PA), Pavilion DV1005AP (PF355PA), Pavilion DV1010CA, Pavilion DV1012AP (PD111PA), Pavilion DV1030AP (PN910PA), Pavilion DV1040CA, Pavilion DV1101AP (PS925PA), Pavilion DV1102AP (PS926PA), Pavilion DV1122AP (PV253PA), Pavilion DV1128AP (PV295PA) Pavilion DV1240CA b) Pavilion DV4000 series: Pavilion DV4003AP (PV294PA), Pavilion DV4012AP (PV320PA), Pavilion DV4030CA, Pavilion DV4040CA c) Pavilion ZE2000 series: Pavilion ZE2020CA d) Pavilion ZT4000 series: HP Pavilion dv1000t e) Pavilion dv5000 series: Pavilion dv5000z f) Pavilion ZE2000T series, Pavilion ZE2000Z series, Pavilion ze2200 series, Pavilion ze2288EA 7) Special edition L2000 COMPAQ Preasrio V5000 Series Presario M2000 Series Presario M2000Z Series Presario M2001AP (PS929PA) Presario M2003AP (PS943PA) Presario M2003AP(PV256PA) Presario M2010CA Presario M2013AP (PT373PA) Presario M2019AP(PT379PA) Presario M2031AP (PV247PA) Presario M2043AP (PV288PA) Presario M2045AP (PV297PA) Presario V2000 Series Presario V2004AP (PF359PA) Presario V2009EA Presario V2010AP (PH475PA) Presario V2010US Presario V2030US Presario V2102AP (PS923PA) Presario V2110CA Presario V2133AP (PV249PA) Presario V2134AP( PV250PA) Presario V2135AP (PV255PA) Presario V2140CA Presario V4000 Series Presario V4003AP (PV331PA) Presario V5000z Presario V5005US Presario V5030EA All of our batteries are passed strict test, so quality is insured. We also can offer some of original batteries. Please contact us for further more detailed information.