RJ40G Laptop Battery for Dell Latitude 14 5420 Latitude 15 5520 Precision 15 3560 Series Laptop 01K2CF 075X16 WY9DX P137G P137G001 P104F P104F001 0WK3F1 0M3KCN 005R42 F3T9T 7RV10

Compatible Models (use "Ctrl+F to find your model quickly")

For Dell Latitude 14 5420 series:

Dell Latitude 14 5420 CHKFM;

Dell Latitude 14 5420 FDTCY;

Dell Latitude 14 5420 XPC5H.

For Dell Latitude 15 5520 series:

Dell Latitude 15 5520 39V1H;

Dell Latitude 15 5520 FPKNM.

For Dell Precision 15 3560 series:

Dell Precision 15 3560 3H45Y;

Dell Precision 15 3560 4MTF7;

Dell Precision 15 3560 758J7;

Dell Precision 15 3560 7RV10;

Dell Precision 15 3560 F3T9T.

For Dell P137G P137G001 ,

Dell P104F P104F001 P104F002.

Replacement Part Number:

RJ40G / 01K2CF / 075X16 / WY9DX / 0WK3F1 / 0M3KCN / 005R42

Install A New Battery:

1. You need to turn off your laptop and disconnect the power.

2. Remove the old battery, carefully install the new battery on the battery case, and connect the wiring of the new battery.

3. 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.

Laptop Maintenance Tips:

1. New battery: For use a new battery, you’d better try a few cycles of discharging to 5%. then charging up to 95%. So that it can be activated completely

2. Overuse: Do not always run out of a battery to 0%, this would make it damaged or usage life shortened

3. Charging sequence: when charging, first install the battery, then turn on the power, when fully charged, first cut off the power, then pull the power plug.

4. Long-term storage:Please store the unused battery fully charged.(Charge it once a month) Do not store at low power to prevent reduce the lifespan of a battery

5. Charger: Do not replace the laptop adapter casually. If the original adapter cannot be applied due to malfunction or damage, please replace the models, so as not to reduce the service life of the battery due to incompatibility.