Warranty 1 Year Voltage 14.8V Battery Type Internal Cells 4 Cell Cell Type Li-polymer Battery Capacity 1800mAh Watt-Hour 26.64Wh Compatible with Aspire E5-422 Aspire E5-422G Aspire E5-432 Aspire E5-432G Aspire E5-452 Aspire E5-452G Aspire E5-472 Aspire E5-472G Aspire E5-473 Aspire E5-473G Aspire E5-473TG Aspire E5-474 Aspire E5-474G Aspire E5-491 Aspire E5-491G Aspire E5-522 Aspire E5-522G Aspire E5-532 Aspire E5-532G Aspire E5-532T Aspire E5-552 Aspire E5-552G Aspire E5-573 Aspire E5-573G Aspire E5-573T Aspire E5-573TG Aspire E5-574 Aspire E5-574G Aspire E5-574T Aspire E5-574TG Aspire E5-722 Aspire E5-722G Aspire E5-772 Aspire E5-772G Aspire E5-773 Aspire E5-773G Aspire ES1-420 Aspire ES1-421 Aspire F5-571 Aspire F5-571G Aspire F5-571T Aspire F5-572 Aspire F5-572G Aspire V3-574 Aspire V3-574G Aspire V3-574T Aspire V3-574TG Aspire V3-575 Aspire V3-575G Aspire V3-575T Aspire V3-575TG Extensa 2510 Extensa 2510G Extensa 2511 Extensa 2511G Extensa 2520 TravelMate P248-M TravelMate P257-M TravelMate P257-MG TravelMate P258-M TravelMate P258-MG TravelMate P277-M TravelMate P277-MG