T54FJ New Laptop Battery for Dell Latitude E5420 E5520 E6420 E6520 [Li-ion 6-cell 65Wh] Battery Type: Li-ion;Capacity: 65WH;Voltage: 11.1V Fit laptop models:Dell Latitude E5420 E5430 E5530 E6420 E6430 E6520 E6530 Inspiron 4420 5420 5425 7420 7520 4720 5720 7720 Compatible P/N:2P2MJ 312-1325 312-1165 M5Y0X PRV1Y 12 Months warranty, 30 Days Money Back Guarantee!Buy with confidence! 100% Brand New Replacement battery from Manufacturer. Rechargeable Up to 500 times over life of battery