66DWX Laptop Battery Replacement for Dell Latitude 7340 7350 7440 7450 7640 7650 Series Notebook WW8N8 086D0Y 86D0Y 00HYH8 0HYH8 0CTJJ6 11.4V 57Wh 4878mAh

[Specifications]
Item Model: 66DWX;
Battery Type: Li-ion;
Voltage: 11.4V;
Capacity: 57Wh 4878mAh;
Battery Condition: Brand New. [Replacement for P/N] 66DWX WW8N8 086D0Y 86D0Y 00HYH8 0HYH8 0CTJJ6 [Compatible Laptop Models] for Dell Latitude 7340 Series; for Dell Latitude 7350 Series; for Dell Latitude 7440 Series; for Dell Latitude 7450 Series; for Dell Latitude 7640 Series; for Dell Latitude 7650 Series. [Note] Please open the back cover of the laptop before ordering and make sure that the original battery model is consistent with the listing. After getting the battery, please install the battery correctly, make sure that the battery connector is firmly connected to the laptop motherboard, and use the original charger to charge the laptop. Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery