Compatible Models: Replacement for Dell Latitude 5400 E5400 Series, Dell Latitude 5500 E5500 Series,Dell Precision 3540 M3540 Series, Dell Inspiron 7590 2-in-1 (without 2.5" HDD) Series (NOT fit for Inspiron 7590),Dell Inspiron 7591 2-in-1 Series (NOT fit for Inspiron 7591) ,Dell Inspiron 7791 2-in-1 (NOT fit for Inspiron 7791) Series,Dell P84F P84F001 P42E P42E001 P98G001 P80F001.
Important Note: There are 3 types of compatible batteries: 4GVMP(68Wh 4Cell)1V1XF(42Wh, 3Cell), R8D7N(51Wh 3Cell), Please choose the RIGHT battery model and capacity according to your laptop's original battery
Note: If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected. Discharge the new battery to 10-20% (not 0%), then charge and cycle 3-4 times to wake up the new battery