Compaq Presario 2580US-DM758AR Laptop Notebook Super Capacity Battery 8 cell 5200mAh Morewer 18 Months Warranty Morewer Super Capacity Laptop Battery for Compaq Presario 2580US-DM758AR Laptop Notebook Genuine Original Battery 8 cell 5200mAh 100% MOREWER BRAND, 60 DAY MONEY BACK OR EXCHANGE 100% FREE STANDARD SHIPPING FROM U.S, 1 BUINESS DAY HANDLING TIME. 18 MOUTHS WARRANTY AND LIFETIME TOP POWER TECH SUPORT.