Description Compatible Brand                                                             – For Acer Compatible Product Line                                                 – Acer Aspire Compatible Model                                                             – S1-311 ES1-411 ES1-421 ES1-431 ES1-511 ES1-512 ES1-521 ES1-531 ES1-572 ES1-711 Cell – 4 Voltage                                                                                 – 15.2V Capacity                                                                               – 3090mah Country/Region of Manufacture                                    – China Color                                                                                     – Black Operation time                                                                   – Around 2-3 hours Warranty                                                                              – 6 Month Warranty Compatible Part Numbers: AC14B13J, AC14B18J, AC14B18K, AC14B3K Compatible Models: Acer Aspire E3-721 Aspire E5-721 Aspire E5-731 Aspire E5-731G Aspire E5-771 Aspire E5-771G Aspire ES1-111 Aspire ES1-111M Aspire ES1-311 Aspire ES1-711 17.3″ Aspire ES1-711 Aspire ES1-711G Aspire ES1-711-P14W 17.3 Aspire R13 Aspire R3-131T Aspire R7-371T Aspire V3-111Aspire V3-111P Aspire V3-371, CB5-311, CB5-571, Chromebook 11 C730, Chromebook 11 CB3, Chromebook 13 C810, Chromebook 15 C910, Chromebook C730, Chromebook C810, Chromebook C910 Series