SI FACTURAMOSCOMPATIBLE PARTS NUMBERS :AC14B8K, AC14B18J,KT.0040G.004, KT0030G.004, , 4ICP5/57/80, KT.00403.041FICHA TECNICA:VOLTAGE : 15.2CAPACITY : 3220 MAHCELLS : 4 CELLSRECHARGE CYCLES: 500OPERATION TIME: AROUND 1.5 - 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:ACER CHROMEBOOK: C810, C910, CB3-531, CB5-571, CB3-111, CB3-531, C730, C730EACER ASPIRE: V3-371, E3-112 / E3-112M, ES1-111 / ES1-111M, ES1-131, ES1-311, ES1-331, ES1-511, ES1-512, ES1-520, ES1-521, ES1-531, ES1-731 / ES1-731G, E5-771, E5-771G, R3-131T, R5-431T, R5-471T, R7-371T, R7-372TACER ASPIRE ALL-IN-ONE: Z3-700ACER EXTENSA: 2508, 2519**GARANTIA DE 6 MESES** POR DEFECTOS DE FABRICACIONSI NO VES TU EQUIPO EN LOS MODELO PUBLICADOS, PODEMOS VERIFICAR COMPATIBILIDAD