Laptop Battery for Dell Inspiron 1521 1520 1721 pp22l pp22x ; Dell Vostro 1500 1700, fits P/N W280 0UW280 NR239 312-0589 451-10477 FK890 GK476 GK479 312-0504 312-0575 312-0576 312-0590 312-0594 FP282 Number of Batteries 1 Lithium Ion batteries required. Brand Fancy Buying Battery Cell Composition Lithium Ion Compatible Phone Models W280 0UW280 NR239 312-0589 451-10477 FK890 GK479 312-0504 312-0575 312-0576 312-0590 312-0594 FP282 Recommended Uses For Product Laptop About this item Battery type: Li-ion; Cells:6 Cells; Capacity: 5200MAH ; Voltage: 11.1V Compatible Models: W280 0UW280 NR239 312-0589 451-10477 FK890 GK479 312-0504 312-0575 312-0576 312-0590 312-0594 FP282 Compatible Part Numbers: Dell Inspiron 1520 Dell 1521 Dell 1721 Dell Vostro 1500 Dell Vostro 1700 Security and Stable Quality: All of our products are certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety. Use of built-in circuit protection to ensure safety and stability. After-sales: We are confident in the performance of the replacement battery, and we support 30 days money back, 12 months of warranty, we will refund or replace! If you have any doubts, please contact us by email at any time, our professional technical team is always on standby to help you and provide you with considerate after-sales service.