Description: Capacity: 2100mAh Voltage: 11.4V Number of cells: 3 Cells technology: Li-Poly Warranty: 12 months Cells manufacturer: Green Cell Overheat protection: Yes Colour: Black Overdischarge protection: Yes Product code: AC52 Manufacturer: Green Cell Compatibility list: Compatible with following battery models : AC14B18K,AC14B13J,AC14B13K,AC14B18J Compatible with following devices : Acer Chromebook 11,Acer Chromebook 13,Acer Extensa 2519,Acer Aspire 3,Acer Aspire 3 A315-55G,Acer Aspire 3 A315-55KG,Acer Aspire E,Acer Aspire E 11 ES1-111,Acer Aspire E 11 ES1-111M,Acer Aspire E 11 ES1-131,Acer Aspire ES,Acer Aspire ES 13 ES1-331,Acer Aspire ES 15 ES1-520,Acer Aspire ES 15 ES1-521,Acer Aspire ES 15 ES1-522,Acer Aspire ES 15 ES1-531,Acer Aspire ES 15 ES1-533,Acer Aspire ES 15 ES1-571,Acer Aspire ES 17 ES1-731,Acer Aspire ES 17 ES1-731G,Acer Aspire ES1,Acer Aspire ES1-523,Acer Aspire ES1-524,Acer Chromebook 11 CB3-111,Acer Chromebook 13 CB5-311