Lenoge&trade; New Replacement Battery For Dell Inspiron 1420 P/N:312-0585 451-10517 FT095 MN151 MN154 WW11 Battery type: Li-ion; Capacity: 5200mAh; Cells: 6-cell; Voltage: 11.1V. 100% New from Manufacturer CE-/FCC-/RoHS-Certified for safety Built-in circuit protection ensures both safety and stability 30 days money back guarantee & 1 year warranty