Our 431325-321 laptop battery replaces HP 431325-321, 431325321, 437403-321, 437403321, 441131-001, 441131001, HSTNN-OB37, HSTNNOB37, HSTNN-OB38, HSTNNOB38, HSTNN-OB41, HSTNNOB41, HSTNN-UB37, HSTNNUB37, HSTNN-UB41, HSTNNUB41, RQ203AA, RQ204AA OEM battery part numbers.

Capacity: 4400mAh / 33Wh
Voltage: 7.4V
Cell Type: Lithium Ion

Compatible models:
Pavilion tx1000 Series:
tx1000Z, tx1001AU, tx1001XX, tx1002AU, tx1002XX, tx1003AU, tx1004AU, tx1005AU, tx1006AU, tx1007AU, tx1008AU, tx1009AU, tx1010AU, tx1011AU, tx1012AU, tx1013AU, tx1014AU, tx1015AU, tx1016AU, tx1017AU, tx1020AU, tx1020EA, tx1020EA, tx1021AU, tx1030EA, tx1030LA, tx1040EA, tx1070br, tx1080EA

Pavilion tx1100 Series:
tx1101AU, tx1102AU, tx1103AU, tx1104AU, tx1105AU, tx1106AU, tx1107AU, tx1110CA, tx1110US, tx1113CL, tx1115NR, tx1119US, tx1120US, tx1125EA, tx1126EA, tx1127CL, tx1127EA, tx1128EA, tx1129EA, tx1137EA, tx1138EA, tx1140EA, tx1150EA, tx1151EA

Pavilion tx1200 Series:
tx1201au, tx1202au, tx1203au, tx1204au, tx1205au, tx1205us, tx1206au, tx1207au, tx1208au, tx1208ca, tx1209au, tx1210au, tx1211au, tx1212au, tx1213au, tx1214au, tx1215au, tx1216au, tx1217au, tx1218au, tx1219au, tx1219us, tx1220au, tx1220ca, tx1220us, tx1221au, tx1222au, tx1223au, tx1224au, tx1225au, tx1226au, tx1228au, tx1230la, tx1240ef, tx1240er, tx1250 series, tx12560ea, tx1270 series, tx1280er

Pavilion tx1300 Series:
tx1301au, tx1302au, tx1303au, tx1304au, tx1305au, tx1306au, tx1307au, tx1308 series, tx1309 series, tx1310au, tx1311au, tx1312au, tx1313au, tx1314au, tx1315au, tx1316au, tx1317au, tx1318au, tx1319au, tx1320 series, tx1321au, tx1325 series, tx1327cl, tx1330es, tx1332la, tx1340ea, tx1345eo, tx1350 series, tx1360er, tx1390er

Pavilion tx1400 Series:
tx1401au, tx1402au, tx1403au, tx1404au, tx1410us, tx1414ca, tx1416ca, tx1417cl, tx1418ca, tx1419nr, tx1420ca, tx1420us

Pavilion tx2000 Series:
tx2000z, tx2001au, tx2002au, tx2003au, tx2004au, tx2005au, tx2005/CT, tx2006au, tx2007au, tx2008au, tx2009au, tx2010 series, tx2011au, tx2012au, tx2013au, tx2014au, tx2015au, tx2016au, tx2017au, tx2018au, tx2019au, tx2020au, tx2021au, tx2022au, tx2023au, tx2024au, tx2025au, tx2026au, tx2027au, tx2028au, tx2029au, tx2030 series, tx2031au, tx2032au, tx2033au, tx2050ea, tx2051xx, tx2052xx

Pavilion tx2100 Series:
tx2101au, tx2102au, tx2103au, tx2104au, tx2105au, tx2106au, tx2107au, tx2108au, tx2109au, tx2110 series, tx2113cl, tx2114ca, tx2115nr, tx2117cl, tx2120es, tx2120us, tx2130 series, tx2140eg, tx2150ee, tx2150ef, tx2150ei, tx2170ee

Pavilion tx2500 Series:
tx2500z, tx2501au, tx2502au, tx2551xx