Tips: Please check carefully about your laptop model name/battery part number/battery shape and size to make sure you purchase the correct battery. Specification: Battery type: Li-ion Voltage:11.4V Capacity: 99Wh Cells：4 Cell recharge cycles： 500 Operation time: Around 1.5-3.5hours Compatible part numbers: 9NJM1 0546FF 0HF250 44T2R HF250 MG2YH 0MG2YH Compatible Model: For Dell Alienware 15 R3 R4 Series, For Dell Alienware 17 R4 R5 Series Notebook. For Dell P31E,P31E001,P31E002,P69F,P69F001,P69F002 Series, For Dell ALW17C-D1738 ALW17C-D1748 ALW17C-D1758 ALW17C-D1848 ALW17C-D2738 ALW17C-D2748 ALW17C-D2758 ALW17C-R1748 Series.(See Description Fit Laptop Models).
