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Mugen Nokia Lumia 520 / 521 Extended Battery - 1600mAh

Discontinued  - not available for purchase

Extend the life of your Nokia Lumia 520 / 521 with this 1600mAh battery, without adding any extra bulk to your device.
  • Mobile Fun ID 45429
  • Brand Mugen
  • Mugen

Was $38.90 - you save 50%

$19.44 inc VAT
Discontinued  - not available for purchase We are sorry, but this item is no longer available for sale. Please make sure you explore our impressive range on Mobile Fun to find an alternative that will suit your requirements. You can also contact our Customer Services team for help in finding a suitable item.

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Why Buy?

  • Extended battery increases your Nokia Lumia 520 / 521's capacity to 1600mAh
  • Fits with original Nokia back cover
  • Quality assured
  • Guaranteed for one year

Extended battery increases your Nokia Lumia 520 / 521's capacity to 1600mAh

With the original Nokia Lumia 520 / 521 battery capacity rated at 1430mAh, this Mugen Extended Battery brings your Nokia Lumia up to 1600mAh, adding 170mAh so that your Lumia 520 / 521 will last 12% longer, more than enough to give you that extra time you need to make that important phone call or text.

Mugen Nokia Lumia 520 / 521 Extended Battery - 1600mAh

Fits with original Nokia back cover

Unlike other extended batteries, this one fits with your original Nokia Lumia 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.

Mugen Nokia Lumia 520 / 521 Extended Battery - 1600mAh

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. 

Technical Specifications:

  • Cell Type: Li-ION
  • Voltage: 3.7v
  • Capacity: 1600mAh

Key Details

Part No HLI-BL5JSL

    Delivery options


    Royal Mail Economy: £1.99

    Royal Mail’s reliable economy postal service aims to deliver within 3- 5 working days including Saturdays but may take longer. We guarantee to dispatch in-stock items on the same day (Monday to Friday) if you order before 6pm.*

    *Please note orders for batteries and power banks may be subject to delays due to dangerous goods shipping requirements.

    Hermes Tracked First Class: £3.99

    Hermes is a fully tracked service which which aims to deliver the next working day including Saturdays but may take longer. Order by 6pm for same working day dispatch.*

    *Please note orders for batteries and power banks may be subject to delays due to dangerous goods shipping requirements.

    DPD Next Day Parcel: £6.99

    DPD Next Day Parcel guarantees next working day delivery and will take two days for the Northern Highlands, Northern Ireland and other distant areas. For DPD deliveries, we guarantee to dispatch in-stock items on the same day (Monday to Friday) if you order before 6pm.*

    provides a comprehensive tracking system, including a live driver tracker and a 1 hour delivery window. *Delivery

    *Please note orders for batteries and power banks may be subject to delays due to dangerous goods shipping requirements.

    DHL Global Mail: £3.50

    A low cost, reliable international posting service, suitable for your less urgent orders. This service is untracked and is usually delivered in 4-8 working days.

    DHL International Air Express: From £9.95

    Order before 6pm UK time for a fast, secure and reliable worldwide delivery. Your item will receive priority handling, and benefit from a full on-line tracking facility so you can check your mail’s progress along the way. Usually takes 1-3 working days.


  • Fast, same-day despatch when you order by 6pm on weekdays
  • Free no-quibble 30 day return policy
  • One flat delivery price for your order, no matter how many items you buy.
  • For partially in-stock orders you pay for delivery only once. We’ll ship what’s in stock now and the rest later at no extra charge.

*Please note orders for batteries and power banks may be subject to delays due to dangerous goods shipping requirements.

Delivery information

You can view all of our delivery options, covering UK and international shipping by visiting our Delivery Information page.

Returns information

Buy with confidence. Our 30 Day Money Back Guarantee means you can return your item in exchange for a full refund or exchange.

For more information about Shipping, Handling and Returns, please see our Terms & Conditions.

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