Easy Style 65WH T54FJ Laptop Battery for Dell Latitude E6420 E6430 E5420 E5430 Inspiron 17R 5720 7720 15R 5520 7520 Vostro 3460 3560 Battery Type: Li-ion; Voltage: 11.1V; Capacity: 65WH; Cells:6-Cell; Compatible P/N.: dell latitude 8858X T54FJ M5Y0X 911MD 312-1325 312-1165 Laptop Battery for Dell Latitude 14R 15R 17R Latitude E6520, Latitude E6420, Latitude E6430, Latitude E6440, Latitude E5530, Latitude E5420, Latitude E5520 All products are Certified by CE FCC for safety; Strict guidelines forcompatibility, and standards compliance for environment safety; Easy Style's Warranty :12 months hassle-free warranty service. The buyer will be responsible for the cost of return shipping in your reason. However, if the reason for return is due to a shipping error or product defect, We will provide a prepaid return shipping label for defective returns,replacement or refund are available.(Noted :Please check if this battery is compatible with your computer before purchasing)