14.80V,4400mAh,Li-ion,Hi-quality Replacement Laptop Battery for ACER Aspire 1440, Quanta Z500, Quanta Z500A, ACER Aspire 1450 Series, Ferrari 3000 Series, Quanta Z500N Series, TravelMate 6000, 650, 660, 800, 8000 Series, Compatible Part Numbers: 4UR18650F-2-QC-EG1, 4UR18650F-2-QC-ZG1, 4UR18650F-2-QC-ZS, 916-2320, 916-2450, 916-2480, 916-2750, BT.FR103.001, BT.FR103.002, BT.FR107.001, BT.T2303.001, BT.T2306.001, BT.T2905.001, BTP-650, BTP-800SY, SQ-1100, SQ-2100, SQU-202