58Wh FK0VR 07KRV Laptop Battery Replacement for Dell Latitude 5330 5430 5530 7330 7430 7530 2-in-1 Precision 3570 Series P133G P134G P135G P136G P110F P138G FKOVR 8H6WD 404T8 51R71 8P81K 15.2V 4-Cell

Compatible Part NumberFK0VR FKOVR FKOVR 07KRV 293F1 HFN8K 8H6WD PX0GF 01VX5 404T8 51R71 8P81K 8WRCR H4PVC M69D0 Y86WG 4FVJG 08P81K 0HFN8K 08H6WD 0PX0GFCompatible ModelReplacement for Dell Latitude 5330 5430 7330 7430 7530 Series; Compatible ModelReplacement for Dell Latitude 5330 7330 7430 2-in-1 Series; Compatible ModelReplacement for Dell Precision 15 3570 Mobile Workstation Series;Compatible ModelReplacement for Dell P104F P104F005 P104F006 Series; Compatible ModelReplacement for Dell P110F P110F002 Series; Compatible ModelReplacement for Dell P133G P133G002 Series;Compatible ModelReplacement for Dell P134G P134G002 Series; Compatible ModelReplacement for Dell P135G P135G002 Series; Compatible ModelReplacement for Dell P136G P136G002 Series; Compatible ModelReplacement for Dell P137G P137G005 Series; Compatible ModelReplacement for Dell P138G P138G002 Series; Compatible ModelReplacement for Dell P139G P139G002 Series. NoteNot Replacement for Dell Latitude 5430 Rugged Extreme Series; Not Replacement for Dell Latitude 7330 Rugged Extreme SeriesNoteThere are 2 different models FK0VR 58Wh 4-Cell & 293F1 41Wh 3-Cell for Dell Laptop, they come in different sizes. In order to let you purchase the right battery, we strongly urge you to open the back cover of your laptop and make sure that the battery model you need is FK0VR 58Wh 4-Cell. What do I need to be aware of when I receive a battery?
You need to check its appearance, confirm the model, read the instruction manual. Cycle and charge it 5 to 6 times to activate the maximum usage space of the battery. When not in use temporarily, charge the battery to 50%-60%.

What should I do if laptop won't boot up after installing a new battery?
1.Check if the battery is properly seated and connections are clean. 2.Try charging it or use the adapter alone to start. 3.Examine hardware links, like RAM and adapters. 4.Reset BIOS settings if needed. 5.Enter Safe Mode to fix system issues.

How should I do if the battery is not recognised?
If it is not recognised, it is recommended to update the BIOS settings or please disconnecting the old battery, and holding down the power button for 20 seconds, then connect the new battery.

What should I do if the battery expands?
1.Power off your laptop and disconnect it from any power source. 2.Carefully remove the swollen battery from the laptop in a well-ventilated area, avoid pressing or squeezing the battery during removal.

What can you do if you are not satisfied with the battery?
Please Contact ZTHY, we'll help you. Our battery have 12 months replace a new one and 30 days moeny back guarrante.

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.
1. Discharge the new battery use to 10%(not to 0%) and then charge to 95%, and cycle 3-4 times.
2. Do not disassemble, crush or puncture. Do not dispose of in fire or water.
3. If you remove the battery for a long time, charge more than 80% at least one time within one month.
4. Don't connect the adapter for a long time while using the battery. It may damage the battery.
5. When using the battery, care should be taken to prevent exposure and moisture.
1. Could be caused by battery loss. Please re-install the battery and make sure that the battery cable and the motherboard interface are tightly inserted.
2. Maybe due to conductive material damage which the laptop motherboard and battery anod