Egoway Extended Capacity 9Cell/6600mAh Laptop Battery for Dell Inspiron 13R (N3010) 14R (N4010) 14R (N4110) 15R (N5010) 15R (N5110) 17R (N7010) 17R (N7110) M501 M503 Series, fits J1KND TKV2V 4T7JN FMHC10 W7H3N - 12 Months Warranty [Li-ion 11.1V 6600mAh] Battery Type: Li-ion; Voltage: 11.1V; Capacity: 6600mAh; 9 Cell. 100% New from Manufacturer; High Performance N4010 Replacement Battery. Overcharger and Discharger Circuit Protection; CE-/FCC-/RoHS-Certified for safety. Contain with Durable cells; Low power consumption IC design; Tested with strict quality control standards; Direct warranty from Manufacturer. Warranty: 12 Months Warranty, 30 days money return guarantee; 24 x 7 email support.