ZTHY R73TC DR02P Laptop Battery Compatible with Dell Latitude 3340 3440 5340 5350 5440 5540 7455 Latitude 5340 2-in-1 5350 2-in-1 Precision 3480 3580 3490 3590 inspiron 14 Plus 7441 P170G GTG7N GRWKG

Compatible Part NumberR73TC DR02P GTG7N KDM9P GRWKG GTG7N KDM9P GRWKG 803W6Compatible ModelReplacement for Dell Latitude 14 3440 SeriesCompatible ModelReplacement for Dell Latitude 14 5440 SeriesCompatible ModelReplacement for Dell Latitude 15 5540 SeriesCompatible ModelReplacement for Dell Latitude 15 5550 SeriesCompatible ModelReplacement for Dell Latitude 13 5340 Laptop or 2-in-1 SeriesCompatible ModelReplacement for Dell Latitude 13 5350 Laptop or 2-in-1 Series;(NOTE: Latitude 5350 supports both 42 Wh and 54Wh battery Laptop.)NOTELatitude 5350 supports both 42 Wh and 54Wh battery LaptopMatters needing attentionNot all the compatible laptop models have been listed.Please open the back cover of your laptop to check the original battery size and capacity before placing an order. 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, click on "ZTHY TECH", you can see "question" on the page.we'll help you. Our battery have 12 months replace a new one and 30 days moeny back guarrante.
1) Please click ZTHY TECH, we will help you solve it.
2) Please be assured that we will take the responsibility for each product we sold.
3) 30-days after purchase, we offer a no-questions-asked return policy.
4)12 months from the date of purchase, If the product fails, we will replace it with a new one.
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 anode and cathode contact position, you can try to confirm it with your original battery.
3) Check whether the battery drive is in normal condition, if not, download the corresponding driver software