COMPATIBLE PARTS NUMBERS:909H5, 34GKR, F38HT, G0G2M, PFXCR, T19VW, 3RNFD, V8XN3, G95J5, 0G95J5, 5K1GW, 451-BBFV, 451-BBFY, 451-BBFT 451-BBFYFICHA TECNICA:VOLTAGE: 7.4 VCAPACITY: 6986 MAHCELLS: 6 CELLSRECHARGE CYCLES: 500OPERATION TIME: AROUND 2 - 2.5 HOURS (THE ACTUAL OPERATION TIME WILL DEPEND ON HOW MUCH ELECTRICITY IS REQUIRED BY THE DEVICE AND HOW YOU USE IT).COMPATIBLE MODELS:DELL LATITUDE 14-7000 SERIES,DELL LATITUDE E7440 SERIESDELL LATITUDE E7450 SERIESDELL LATITUDE E7420 SERIES**GARANTIA DE 6 MESES** POR DEFECTOS DE FABRICACIONSI NO VES TU EQUIPO EN LOS MODELO PUBLICADOS, PODEMOS VERIFICAR COMPATIBILIDAD