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ZTHY 7WNW1 Laptop Battery Replacement for Dell Latitude 5424 Rugged Extreme, Latitude 5420 Rugged Extreme, Latitude 7424 Rugged Extreme P85G P85G001 P86G DMF8C GK3D3 6NNCF DP3KF DMF0C 451-BCHV 51Wh

4.9 (6) Write Review
Free shipping on orders over $29.99

$37.99

$ 19 .99 $19.99

In Stock

About this item

  • Specifications: Battery type: Li-ion. Voltage: 11.4V. Capacity: 51Wh/3-Cell. New from Manufacturer. Up to 500 recharge cycles over the life of the battery
  • Compatible Part Number: 7WNW1 GK3D3 DMF8C DMF0C DMF8C 6NNCF DP3KF 0DMF8C 0GK3D3 451-BCHV
  • Compatible Models: Replacement for Dell Latitude 5424 Rugged Extreme Series; Replacement for Latitude 5420 Rugged Extreme Series; Replacement for Latitude 7424 Rugged Extreme Series Series; Replacement for Dell P85G P86G P85G001 P86G001 Series
  • Security: All ZTHY products are Certified by CE, UL for safety. Strict guidelines for compatibility, and standards compliance for environment safety
  • Note: If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected. Discharge the new battery to 10-20% (not 0%), then charge and cycle 3-4 times to wake up the new battery


Product Description

7WNW1
7WNW1
7WNW1

Compatible with Laptop models: Press [Ctrl + F] to search for your type

Compatible Part Number 7WNW1 GK3D3 DMF8C DMF0C DMF8C 6NNCF DP3KF 0DMF8C 0GK3D3 451-BCHV
Compatible Model Replacement for Dell Latitude 7424 Rugged Extreme Series;
Compatible Model Replacement for Dell Latitude 5424 Rugged Extreme Series;
Compatible Model Replacement for Dell Latitude 5420 Rugged Extreme Series;
Compatible Model Replacement for Dell P85G P85G001 P86G P86G001 Series.
Attention If you install the battery, you find that the laptop cannot detect the battery or the battery level cannot be displayed normally. Please check whether the battery cable is installed properly. Sometimes the battery cannot be charged because the cable is not fixed properly.

  • 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%.

  • 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.

  • 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.

  • 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.

  • Please Contact ZTHY, we'll help you. Our battery have 12 months replace a new one and 30 days moeny back guarrante.

C31N1815

Shawn
Reviewed in the United States on May 4, 2025
2nd battery for my Dell laptop is a game changer. Works great, spent 2+ hrs on line. Still 80% on both batteries.
NoOne
Reviewed in the United States on January 31, 2025
After a month of use, this battery started to have extremely loud coil whine. Only way to make it stop is to physically remove the battery.
Matt
Reviewed in the United States on October 9, 2024
I bought these batteries and after a few days of running on the batteries, it fried the computer. DO NOT BUY THEM!!!!!!!!!
Craig Sr
Reviewed in the United States on October 8, 2024
Lasted for a week and then started buzzing.
Officer Bill
Reviewed in the United States on September 13, 2023
While the part number was the same the battery did not say Dell and the laptop would not charge the battery.
Todd C
Reviewed in the United States on August 29, 2023
Do not buy ! They only lasted 4 months, now neither one will charge up, cant use computer unless its plugged into the wall now .
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