7FMXV Laptop Battery Replacement for Dell Latitude 5320 7320 7420 7520 Series Notebook P138G P139G P133G P134G P135G P136G P110F TN2GY 4M1JN 1PP63 9JM71 HDGJ8 MHR4G CN-0727CG CN-0TN2GY 63Wh 3941mAh

Please open your laptop case, check and confirm your original battery model and appearance, compared with our battery image, make sure that's what you need. Especially the location of the connector and the cable length (long or short).
Models:7FMXV
Voltage:15.2V
Capacity:63Wh/3941mAh
Battery Type:Li-ion
Battery Condition:Brand New
Compatible Part Number:7FMXV 0TN2GY TN2GY 9JM71 4M1JN 1PP63 HDGJ8 MHR4G.
Dell Latitude 13 5320 7320 Series.
Dell Latitude 14 7420 7520 Series.
Dell Latitude 5320 2-in-1 Series.
Dell Latitude 7320 2-in-1 Series.
Dell Latitude 7420 2-in-1 Series.
Dell P134G001 P135G001 P138G001.
(Note: Not compatible with Dell Latitude 7320 Detachable Laptop)
When you get the new battery, discharge the battery to 5% (not 0%), then charge to 95%, cycle 3-4 times to wake up the new battery.
The important point is to perform a full discharge and charge every other month to extend the battery life.
Do not connect adapter for a long time while using the battery. It may damage the battery.
Avoid artificial shocks, disassembly, crush or puncture. Do not dispose of it in fire or water.
Brand new from manufacturer. Tested with strict quality control standards
up to 600 rechargeable recycles
Grade A cells ensure High capacity and smart chip ensure low power consumption
CE / FCC / RoHS certified for safety and stability
Could be caused by battery loose. Please remove the battery and try to install more than once.
May be due to conductive material damaged which the laptop motherboard and battery anode and cathode contact position, you can try to confirm it with your original battery.
Check whether the battery drive is in normal condition, if not, download the corresponding driver software to update.
Take out the battery and press the power button for about 15 seconds to consume the internal residual power (Do not connect the power cord), and then reinstall the battery. You can try several times.
Please read before purchasing Battery Specification: Replacement for Battery Maintenance Methods for Optimal Use Why should l choose SUNNEAR battery? Troubleshooting Methods