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Sorry, but Mugen Samsung Galaxy S4 Extended Battery 2750mAh has been discontinued and is no longer available to order. For your convenience we've selected some alternative items that we think you may be interested in.

Mugen Samsung Galaxy S4 Extended Battery 2750mAh

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Product Reference: 39412

Extend the life of your Samsung Galaxy S4 with this 2750 mAh battery without adding any extra bulk to your device.

  • "Great Battery."
  • "Brilliant Service !"

Most Useful Customer Reviews

Keith McEwan
Samsung Galaxy S4
12th March 2015
Great Battery.
Bought as the original battery was not keeping power very long and wanted a replacement. Bought this and excellent delivery on time and well packaged. My S4 Runs a lot longer now.

south east london
Samsung Galaxy S4
23rd August 2014
Brilliant Service !
Item is excellent if you have a crap battery life on your s4 like me 100% get this battery and not the cheaper one because it is well worth the money and I have had ordered two of these so far as my other half needed one for his S4 and the life on the phone is brilliant all the time! Buy from this website it has everything and is excellent and the product is fantastic.

Read 20 customer reviews | Write a review

Why Buy?

  • Extended battery adds 2750mAh to your Galaxy S4
  • Fits with original Samsung back cover
  • Quality assured
  • Guaranteed for one year


Extended battery adds 2750mAh to your Galaxy S4

The original Samsung Galaxy S4 battery is 2750mAh, this Mugen battery is 2750mAh. Adding 2750mAh, more than enough to give you that extra time you need to chat text or surf.

Mugen Samsung Galaxy S4 Extended Battery 2750mAh

Fits with original Samsung back cover

Unlike other extended batteries, this one fits with your original Samsung back cover. This is great as you won't have to buy any more cases for your phone, all of your existing ones will still fit.

Quality assured 

All Mugen Power batteries undergo vigorous QA procedure, resulting in Mugen Power achieving the lowest return rate in the industry. All Mugen Power batteries are CE approved.

Guaranteed for one year

The cells used for these Mugen batteries are of such high quality, they are guaranteed for one year. Something other manufacturers don't do. 



  • Cell Type Li-ION
  • Voltage 3.8v
  • Capacity (mAh) 2750)

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