WY9DX Battery for Dell Latitude 5420 5520 Precision 3560 01K2CF 075X16 42wh
WY9DX RJ40G 01K2CF 075X16 0WK3F1 0M3KCN 005R42. There maybe 2 battery models fit for your laptop: RJ40G 64Wh and WY9DX 42Wh, just refer to above picture. for Dell Precision 15 3560 3H45Y 4MTF7 758J7 7RV10 F3T9T series.