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    ZTHY 9F4FN Laptop Battery Replacement for Dell Latitude 7320 Detachable Inspiron 14 3420 Series 09F4FN 2VKW9 8PK6G 2ICP4/79/112 7.6V 40Wh

    • Specifications: Battery type: Li-ion. Color: Black. Voltage: 7.6V. Capacity: 40Wh. New from Manufacturer. Up to 500 recharge cycles over the life of the battery
    • Compatible Part Number: 9F4FN 09F4FN 2VKW9 8PK6G 2ICP4/79/112
    • Compatible with Laptop Models: Replacement for Dell Inspiron 14 3420 Series; Replacement for Dell Latitude 7320 Detachable Series (Note: Not fit for Dell Latitude 7320)
    • Security: All ZTHY products are Certified by CE, FCC 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
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    Any questions? Our AI beta will help you find out quickly.

    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 to update.
    1.Turn off the laptop.
    2.Unplug AC power.
    3.Remove the battery.
    4.Replace AC power.
    5.Turn on laptop,allow OS to boot.
    6.Once logged in to the machine,perform a normal shut donw.
    7.Unplug AC power.
    8.Replace battery.
    1, Change your laptop power plan settings, and choose the power saver plan. Then Change advanced power settings, and scroll down to find Processor power management. Click the On-battery option and reduce the processor state to 20%.
    2, Always keep your laptop neat and clean. The dust easily enters the hardware through the vents which are meant to release the heat generated from various computer components.
    3, Close Wi-Fi, Bluetooth, and other settings. This can help your computer save precious battery life.
    Replacement for Dell Inspiron 14 3420 Series;
    Replacement for Dell Latitude 7320 Detachable Series.
    Note: Not fit forDell Latitude 7320
    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. Maybe it will help you.
    Install A New Battery: What do we need to pay attention to using batteries for the first time? Why the laptop does not recognize the new battery The following are troubleshooting methods: How to maximize battery life? Compatible Model Numbers:( ctrl+f check your laptop model) Easy to deal a variety of use environment Install A New Battery:

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