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Sorry, but Mugen Blackberry Curve 8520/9300 Extended Battery - 1300mAh 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 Blackberry Curve 8520/9300 Extended Battery - 1300mAh

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Product Reference: 27943

Extended battery for your Blackberry Curve 8520/9300. Never run out of power again.

  • "battery"
  • "Extended life battery"

Most Useful Customer Reviews

George Pankovas
black berry 8520
6th March 2014
I love it,its exactly what I wanted.I shall be shopping here again when I need some thing else

10th May 2011
Extended life battery
Yes Mungen does marginaly increase use time before the battery goes flat as usual. Battery life on Blackberry Curve 8520 is scandalously short. Owners should not have to rectify this grave manufacturing fault.

Read 2 customer reviews | Write a review

Why Buy?

  • Extended battery to ensure that you never run out of power - 1300mAh
  • More power than the original battery
  • Made with Mugen power cells
  • No battery memory effect


Mugen batteries are designed to keep your phone running for a substantially longer time than when using a standard battery Blackberry Curve 8520 or 9300 Battery which is only 1300mAh - so that is an extra 150mAh.

Keep a spare battery at home, in the office or while travelling so you will never miss that important call, the Mugen battery allows you to work for longer periods without having to connect your device to a power outlet.. The Mugen battery is designed to fit your phone perfectly and is of the same quality as your original battery. No battery memory effect with a lithium-ion battery - you can charge the battery whenever you like without fear of reducing its charge capacity.

The battery has an extra mAh compared the original and as its the same size as the original Blackberry Curve 8520 or 9300 battery it doesn't add any extra bulk onto the back of your handset so you won't need a replacement back cover.


  • Capacity - 1300 mAh
  • Exceeds all OEM batteries.
  • Lithium Ion technology.
  • 1 year warranty.

Why buy a Mugen battery?:

  •  More mAh!... It is the same size as your existing battery, but lasts longer.
  •  High quality Lithium-Ion cells mean you don’t have to worry about running your battery flat before charging it.
  • 1 year warranty - peace of mind, Mugen batteries are built to last.
  • Mugen are manufactured by an industry leading battery manufacturer with years of experience.

Why are other extended batteries cheaper?:

  • Some products boast larger mAh, but the quality of the “cells” (the bit that holds the power), just aren’t as good as Mugen cells, sourced only from Japan & Korea.
  • Some other extended batteries don't offer the peace of mind of a 1 year warranty.
  • Build quality and design of other extended batteries does not match the supreme quality of the Mugen.

Why is the battery larger?:

  • Mugen pack a huge amount of mAh into their batteries and recognise there are times that you need to use your handset extensively without having to carry a spare charger or battery.
  • Keeps you connected for longer.

All Mugen batteries are powered by Mugen Power which means performance and quality throughout all Mugen products!

Mugen Power

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