Specifications:
Battery Type: Li-ion
Battery Voltage: 11.41V
Battery Capacity: 51Wh
Replacement for Part Number:
7WNW1 GK3D3 0GK3D3
DMF8C 0DMF8C
Compatible Models (use "Ctrl+F to find your model quickly")
Dell Latitude 7424 Rugged Extreme Series
Dell Latitude 5424 Rugged Extreme Series
Dell Latitude 5420 Rugged Extreme Series
Install A New Battery:
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
Note:
1. Do not use it if the battery is damaged and swollen.
2. Do not disassemble, crush or puncture. Do not dispose of it 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.
laptop battery instruction:
1. First check if the battery is the same size as your original battery after receiving it. When installing the battery, pay attention to whether the battery cable is fixed. If the battery cable is not installed correctly, the battery may not be charged.
2. If you use the battery for the first time after installing the battery, please do not charge the battery immediately, first use the battery to 10-20%, and then charge the battery, and cycle charging 5-6 times to activate the maximum use of the battery space.
3. We recommend that you search for battery removal tutorials on the Internet in advance, or seek help from a professional technician. We won't responsible for any damage due to improper operation.
Are you a manufacturer or trade company?
We are a professional manufacturer on laptop batteries, power adapters/chargers with about 130 employee and have 5 production lines.
How can we guarantee quality?
Pre-production sample will test 2 times before mass production; test 2 times on the produce process before packing, and will do 1 time final Inspection before shipment; we have tested 5 times in total to guarantee the quality before shipment.
What is your RMA policy?
All the laptop batteries can get free replacement within warranty period.
What's the warranty service do you offer?
We offer 12 months warranty for all our products.
What is your advantage and special service?
We are original manufacturer for rechargable laptop batteries, power adapter and chargers we mainly supply standard battery and other batteries, OEMservice is also provided. We offer first-hand price and short leadtime.