NYFJH Laptop Battery 11.4V 97Wh 8070mAh Replacement for Dell Precision 7530 7730 7540 7740 Series Notebook 5TF10 0WMRC 00WMRC GW0K9 0GW0K9

Method 1: Use System Information to find your laptop model
Step 1: Press " Windows + R " to open the Run window.
Step 2: Type " msinfo32 " in the empty box and click " OK " to open System Information.
Step 3: Keep in the " System Summary " section and you will find the " System Model " item in the right pane.

Method 2: Open the back cover of the laptop and confirm the battery type and capacity, as well as the model of the laptop.
Step 1: Turn off the laptop and unplug the power cord (to prevent electric shock)
Step 2: Remove the back panel with a screwdriver. (Please proceed with care to avoid damage to the laptop's components.)
Step 3: Disconnect the cable connected to the battery and remove it. After that, you can check the specifications of your battery.

Replacement Part Number:
NYFJH, 0WNRC, 00WNRC, GW0K9, 0GW0K9

Compatible Models: (use "Ctrl+F" to find your model quickly)
Dell Precision 7540 Series
Dell Precision 7740 Series
Dell Precision 7530 P74F Series
Dell Precision 7730 P34E Series
Dell Latitude 5280 5288 Series
Dell Latitude 5480 5490 Series
Dell Latitude 5580 5590 Series
Dell Latitude 5491 5591 Series
Dell Latitude 5488 5495 Series
Dell Precision 3520 Series
Dell Precision 3530 Series

Note: For more accrate, please check the part number of your original battery.
Manual calibration, The steps are:
1) Shut down, plug in the power adapter to fully charge the battery. If the battery is full, you can proceed directly to the next step.
2) Unplug the power adapter, turn on the battery, and let the battery automatically discharge until the computer automatically shuts down. During this period, it is best not to do any computer operations.
3) Plug in the battery adapter and fully charge the battery. This process is OK if it is turned on or not.
Vanpir uses high-quality A-grade battery cells, which not only have low self consumption rate, but are also safe and durable, and can be used for a long time.
Please Rest assured :
30 days - Free rebate.
12 months -Free new.
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For any problem, please feel free to get in touch. We will help you until solve the problem.

3 Battery Calibrated methods Battery Calibrated methods 1 A Cell & Sincere Service