There maybe 2 battery models fit for your laptop: RJ40G 64Wh and WY9DX 42Wh, just refer to above picture. Please open your laptop case to confirm your original battery shape and then choose the right one. These listing we are selling is RJ40G 63Wh. Specification: Battery type:Li-ion Voltage:15.2V Capacity:63Wh Cells: 4Cell recharge cycles： 500 Replacement Part Number: RJ40G 01K2CF 075X16 WY9DX 0WK3F1 0M3KCN 005R42 Compatible Machine Models: For Dell Latitude 14 5420 CHKFM FDTCY XPC5H series; For Dell Latitude 15 5520 39V1H FPKNM series; For Dell Precision 15 3560 3H45Y 4MTF7 758J7 7RV10 F3T9T series For Dell Latitude 14 5420 series. For Dell Latitude 15 5520 series. For Dell Precision 15 3560 series.
