BULL-TECH 9-cell/7800mAh/11.1V New Laptop Battery for Dell Inspiron 13R (N3010) 14R (N4010) 15R (N5110) 17R (N7010) 17R (N7110) M501 M503 Series, fits J1KND 4T7JN FMHC10 Battery type: Li-ion; Capacity: 7800mAh; Cells: 9-cell; Voltage: 11.1V. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Replacement For:Dell Inspiron 15R / N5110 / N5010 / 5010-D330 / 5010-D370HK / 5010-D520 /M501 / M501R / M5010 / M5010R / M501D / M5110 / M5030 / M5030R / M411R / M511R / Dell Vostro 3450 / 3550 / 3550N / 3750 12 Months Warranty,30 days money return guarantee!