Compatible Replacement Parts: HP Envy Laptop Battery EL04, EL04XL, ELO4XL, TPN-C102, HSTNN-IB3R, 681879-1C1, 681949-001, HSTNN-UB3R, 681879-171, 681879-541 Fits Models: HP Envy Envy 4-1000, Envy 4-1100, Envy 4-1200, HP 4-1000, 4-1100, 4-1200, 4-1043CL, 4-1001TU, 4-1001TX, 4-1002TU, 4-1002TX, 4-1003TU, 4-1003TX, 4-1004TU, 4-1004TX, 4-1005TU, 4-1005TX, 4-1006TX, 4-1007TU, 4-1007TX, 4-1008TU, 4-1008TX, 4-1009TU, 4-1009TX, 4-1010TU, 4-1010TX, 4-1011TU, 4-1011TX, 4-1012TU, 4-1012TX, 4-1013TU, 4-1013TX, 4-1014TU, 4-1014TX, 4-1015TU, 4-1015TX, 4-1016TU, 4-1016TX, 4-1017TU, 4-1017TX, 4-1018TU, 4-1018TX, 4-1019TU, 4-1019TX, 4-1020TU, 4-1020TX, 4-1021TU, 4-1021TX, 4-1022TU, 4-1022TX, 4-1023TU, 4-1023TX, 4-1024TU, 4-1024TX, 4-1025TU, 4-1025TX, 4-1026TU, 4-1026TX, 4-1027TX, 4-1028TU, 4-1028TX, 4-1029TU, 4-1051TX, 4-1052TU, 4-1052TX, 4-1053TU, 4-1053TX, 4-1104TX, 4-1105DX, 4-1105TU, 4-1105TX, 4-1106TX, 4-1107TU, 4-1107TX, 4-1108TU, 4-1108TX, 4-1109TU, 4-1109TX, 4-1110TU, 4-1110TX, 4-1110US, 4-1111TU, 4-1111TX, 4-1112TX, 4-1113TX, 4-1114TU, 4-1114TX, 4-1115DX, 4-1115TU, 4-1115TX, 4-1116TU, 4-1117NR, 4-1120TU, 4-1121TU, 4-1122TU, 4-1123TU, 4-1130US, 4-1130la, 4-1150br, 4-1150la, 4-1152la, 4-1155la, 4-1201TX, 4-1202TX, 4-1240TX, 4-1246TX, 4-1247TU, 4-1252la, 4T-1200, 4T-1200, 4t-1200, 4-1010US, 4-1016NR, 4T-1000, 4T-1000, 4T-1000, 4T-1000, 4T-1100, 4-1128TX, 4-1195CA, 4T-1200, 4T-1200, 4T-1100, 4T-1100, 4-1210TU, 4-1217TU, 4-1218TU, 4-1219TU, 4-1220TX, 4-1222TU, 4-1223TU, 4-1129TU, 4-1208TU, 4-1221TX, 4-1230TU, 4-1231TU, 4-1232TU, 4-1236TU, 4-1239TU, 4-1241TU, 4-1242TU, 4-1243TU, 4-1245TU, 4-1112TU, 4-1113TU, 4-1117TU, 4-1118TU, 4-1119TU, 4-1124TU, 4-1125TU, 4-1126TU, 4-1215DX, 4-1015DX, 4-1017NR, 4-1019WM, 4-1030CA, 4-1030US, 4-1038NR, 4-1050CA, 4-1116TX, 4-1117TX, 4-1118TX, 4-1127TU, 4-1130br, 4T-1100, 4-1106TU, 4-1030en, 4-1065TX, 4-1101TX and other models