Compatible with Part Number :
6CYH6 725KY K5XWW N18GG 71TG4 451-BBZC
Compatible with Dell Laptop Models:
fit for Dell Latitude 5289 2-In-1 Series
fit for Dell Latitude E5289 2-In-1 Series
fit for Dell Latitude 7389 2-in-1 Series
fit for Dell Latitude 7390 2-in-1 Series(NOT Compatible with Dell Latitude 7390),If you need Dell Latitude 7390. Please copy and paste B096B6L4FC into your browser of Amazon
fit for Dell Latitude L3180 Series
How to install a new battery?
1, You need to turn off your laptop and disconnect the power.
2, Disconnect the connection between the old battery and the motherboard to avoid unnecessary damage caused by disassembling the battery. Then unscrew the old battery screws one by one and carefully save each screw.
3, Remove the old battery, carefully install the new battery on the battery case, screw in the screw, and connect the wiring of the new battery.
4, If you don't understand the above steps, you can search for the video about laptop battery installation on YouTube. Maybe it will help you