TAUPO New Laptop Battery for Dell Inspiron 1420, Vostro 1400, fits P/N 312-0543 312-0584 451-10516 FT080 FT092 KX117 NR433 PR693 WW116-6-Cell Battery type: 6-cell; Capacity: 4400mAh; Voltage: 11.1V Color: Black Compatible part numbers: 312-0543 312-0584 451-10516 FT080 FT092 KX117 NR433 PR693 WW116 100% New from Manufacturer. Rechargeable Up to 500 times over life of battery Built-in circuit protection. Automatic power cut off at high electric current, voltage or temperature ensures safety and extended battery life CE-/FCC-/RoHS-Certified for safety, 12 months hassle-free warranty