.Type: Plug & Play Rechargeable Li-ion Battery
.Model: 66DWX
.Voltage: 11.4V
.Capatity: 57Wh 4878mAh
.Interface: Refer to the picture! Please check it!
.Color: Black

.Replacement for Part Number:
66DWX 086D0Y 86D0Y 00HYH8 0HYH8

.Compatible Models (use "Ctrl+F to find your model quickly")
Fit for Dell Latitude 7340 Series
Fit for Dell Latitude 7350 Series
Fit for Dell Latitude 7440 Series
Fit for Dell Latitude 7450 Series
Fit for Dell Latitude 7640 Series
Fit for Dell Latitude 7650 Series

Not all the compatible laptop models have been listed, please open the back case of your laptop and choose the right battery model according to your laptop's origibal battery.

.Package included:
1X 66DWX Battery
1X User Manual
1X Tool Kit

.Note:
1.Before placing your order, we highly suggest you to open the back case of your latptop and check out the exact part number of your laptop's original battery.
2.Discharge the new battery use to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times.
3.Do not disassemble, crush or puncture. Do not dispose of in fire or water.
4.If you remove battery for a long time, charge more than 80% at least one time within one months.
5.Don't connect adapter for a long time while using the battery. It may damage the battery.
6.When using the battery, care should be taken to prevent exposure and moisture.