SIKER New Laptop Battery for Dell Latitude E5420 E5530 E6420 E6430 E6520 E6530 15R (5520) 17R (5720) 17R (7720) Inspiron 15R (7520),T54F3 8858X M5Y0X P8TC7 P9TJ0 R48V3-12 Months Warranty Battery Type: 6 Cells Li-ion Capacity: 11.1V 65WH(5200MAH) Color: Black Compatible P/N:P8TC7 P9TJ0 R48V3 PRRRF RU485 T54F3 T54FJ UJ499 YKF0M X57F1 04NW9 312-1163 FIT MODELS:Vostro 3460 Series Vostro 3560 Series Latitude E5420 E5420 N-Series E5430 E5520 E5520 BRC 6 E5520 N-Series E5520m E5530 E6420 E6420 N-Series E6430 E6430 ATG E6520 E6520 N-Series E6530 100% New Manufacturer. To 500 charging cycles during the lifetime of the battery Features 100% Brand Replacement New battery , with 1 year warranty