NEW For Dell Latitude 5420 5520 Precision 3560 63Wh 4-Cell Laptop Battery RJ40G
There maybe 2 battery models fit for your laptop: RJ40G 64Wh and WY9DX 42Wh, just refer to above picture. RJ40G 01K2CF 075X16 WY9DX 0WK3F1 0M3KCN 005R42. For Dell Precision 15 3560 3H45Y 4MTF7 758J7 7RV10 F3T9T series.