❤Specifications: Battery type: Li-ion. Color:Black. Voltage: 11.4V. Capacity:42Wh. Cells:3-Cell. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery.
💛Compatible Part Number: WY9DX RJ40G 01K2CF 075X16 005R42 0WK3F1 0M3KCN
🧡Compatible Models: Replacement for Dell Latitude 14 5420 CHKFM FDTCY XPC5H series; Dell Latitude 15 5520 39V1H FPKNM series; Dell Precision 15 3560 3H45Y 4MTF7 758J7 7RV10 F3T9T series.
💜Security: All ZTHY products are Certified by CE, UL for safety. Strict guidelines for compatibility, and standards compliance for environment safety.
💙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.