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Welcome Buy Replacement 4wn0y Battery For Dell Inspiron 13 7778 7779 Series 15.2v Li-polymer On Our Store.

SG Replacement 4WN0Y Battery for Dell Inspiron 13 7778 7779 Series 15.2v Li-Polymer

  • Battery Type: Li-Polymer
  • Battery Voltage: 15.2V
  • Battery Capacity: 3500mAh, 56Wh
  • Battery Color: Black
  • Cells Amount: 4-Cells
  • Battery Cell Quality: Grade A
  • Total Sale: 35 Sold
  • Add Date: 2020-08-25
  • Data Update Time: 2020-08-25
  • Description: Rechargeable New Replacement Battery Pack Replacement 4WN0Y Battery For Dell Inspiron 13 7778 7779 Series 15.2v Li-Polymer
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certified items-Replacement 4WN0Y Battery for Dell Inspiron 13 7778 7779 Series 15.2v Li-Polymer
SG Replacement 4WN0Y Battery for Dell Inspiron 13 7778 7779 Series 15.2v Li-Polymer
Li-Polymer battery pack, 15.2V Replacement 4WN0Y Battery for Dell Inspiron 13 7778 7779 Series 15.2v Li-Polymer
  • In Stock
  • List Price: S$ 107.56
  • You Pay:
    S$ 84.97
    ( Updated: Sep 2025 )
  • You Save: S$ 22.59

Your Machine Model: *
Quantity:


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* In order to get the correct battery, you need to carefully check the battery's model, voltage, capacity, shape, interface location, fixed screw hole location, number of wires etc when adding it to cart.
  • This Laptop Battery Description:

Singapore discount for SG online offer Replacement 4WN0Y Battery for Dell Inspiron 13 7778 7779 Series 15.2v Li-Polymer Black

Compatible mainbody Numbers:

Fit Machine Model:


Dell
Inspiron 13 7577, Inspiron 13 7778, Inspiron 13 7779, Inspiron-13-7353.

Replacement 4WN0Y Battery for Dell Inspiron 13 7778 7779 Series 15.2v Li-Polymer

https://www.laptop-battery.com.sg/buy-laptop-battery-dell-8717.html
Replacement 4WN0Y Battery for Dell Inspiron 13 7778 7779 Series 15.2v Li-PolymerToday Singapore Price: S$ 84.97


(Free Shipping in Singapore )
knowledge of choose a correct battery

How can i sure this Replacement 4WN0Y Battery for Dell Inspiron 13 7778 7779 Series 15.2v Li-Polymer is the correct one i need?

  • My original laptop battery is most the same as the picture in this page.
  • The same out put volt as my original battery.
  • It can compatible the battery number of my original battery.
  • It is show clearly this battery can fit my laptop model.(Not Necessary).

How can i do when i didn't find my laptop model listed here?

  • Make sure the out put volt and battery shape most the same as your original item.
  • Make sure the part number of your original battery is listed on this page.
  • Tell us your laptop model when fill the shipping informaiton in the shoppping cart.

Other usefull knowledge for find a correct Dell laptop battery.

  • Battery OutPut Volt : 10.8v and 11.1v, 14.4v and 14.8v can compatible each other.
  • Battery Capacity: Higher capacity means longer work time.
  • Try search with the laptop model or battery number on our site, you can find it easliy.
  • Tell us your laptop model or the battery number when you fill the shipping information will help you get a correct item. .

Dell Replacement Laptop Batteries, Notebook Batteries

Replacement 4WN0Y Battery for Dell Inspiron 13 7778 7779 Series 15.2v Li-Polymer

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SG online offer Replacement 4WN0Y Battery for Dell Inspiron 13 7778 7779 Series 15.2v Li-Polymer Black
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--- Service Department ---06 Sep 2025
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How we test laptop battery?
  1. Check the correct item customer bought.
  2. Check battery appearance and interface.
  3. Test battery charger and recharger function.
  4. Charger battery to 100% and recharger to 0% to get real battery capacity.
  5. Use Ev2300 to check the voltage difference of each goroup cells.
  6. Charger power more than 30%.
  7. Package carefully and send out.
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