😎【Customer Service】Rest assured with 30 days Refund and 12 months Warranty; If Amazon return windows close after one month, don't worry about it, you can click on seller store on right corner “ask a question” and contact seller directly.
🔋【Compatible Laptop Models】 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.
✅【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. Before purchasing, please open the back cover of the laptop to confirm the battery model and shape.