Battery Type: Li-ion, Cells: 6-cell, Voltage: 11.1V, Capacity: 57Wh Compitable Model: Dell Latitude E6420 E6430 E6440 E6540 E6520 E6530 E5420 E5520 E5430 E5530 battery inspiron 4420 5420 5425 7420 4520 5520 5525 6420 6430 7520 4720 5720 7720 battery Vostro 3460 3560 battery Compatible P/N: 04NW9 2P2MJ DHT0W HCJWT NHXVW P8TC7 PRRRF UJ499 YKF0M X57F1 8P3YX P15F P15G P16G 312-1242 312-1324 312-1325 Up to 500 recharge cycles over the life of the battery. CE-/FCC-Certified for safety Our Service For You: For 12 months from the date of purchase, If the product fails, we will replace it