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Mugen Extended Samsung Galaxy S3 Battery - 2300mAh

Discontinued  - not available for purchase
Extend the life of your Samsung Galaxy S3 with this 2300 mAh battery without adding any extra bulk to your device.
Price: £29.99
Discontinued  - not available for purchase

Product stock and delivery estimates are accurate and updated regularly, so you can shop with confidence.

Delivery Methods


MethodEstimated Delivery TimePrice
UK Only
Super Saver 2 to 3 working days, when ordered before 3:30pm (Mon-Fri) £2.50
Evri Tracked 2-3 Day 2 to 3 working days, when ordered before 3:30pm (Mon-Fri) £3.45
Evri Tracked 1-2 Day 1 to 2 working days, when ordered before 3:30pm (Mon-Fri) £4.75
DPD Tracked Next Working Day Next working day, when ordered before 3:30pm (Mon-Fri) £7.50

Delivery Information

  • Free no-quibble 30 day return policy
  • Please note that if your order is more than 2kg or 5 items, we reserve the right to upgrade Super Saver Delivery to a tracked parcel service.
  • 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. If we have to split your order into 2 separate deliveries, you'll still only be charged for shipping once.
  • Orders for batteries and power banks may be subject to delays due to dangerous goods shipping requirements.
  • Next day delivery times may be affected during National Bank Holidays.
You can view all of our delivery options, covering the UK and international shipping by visiting our Delivery Information page.

Returns Information

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

Delivery Information
Extend the life of your Samsung Galaxy S3 with this 2300 mAh battery without adding any extra bulk to your device.

Key Features

  • Extended battery adds 200mAh to your Galaxy S3
  • Built in NFC chip to use Samsung TecTiles
  • Fits with original Samsung back cover
  • Guaranteed for one year

Extended battery adds 200mAh to your Galaxy S3

The original Samsung Galaxy S3 battery is 2100mAh, this Mugen battery is 2300mAh. Adding 200mAh, more than enough to give you that extra time you need to chat text or surf.

Built in NFC chip

The Mugen extended battery features a built in NFC chip which gives your Samsung Galaxy S3 its NFC capabilities to use NFC technology on items such as Samsung TecTiles.

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.

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. 

Key Details

Part No HLI-I9300SL
Mobile Fun ID 35812
Brand Name Mugen

Product stock and delivery estimates are accurate and updated regularly, so you can shop with confidence.

Delivery Methods


MethodEstimated Delivery TimePrice
UK Only
Super Saver 2 to 3 working days, when ordered before 3:30pm (Mon-Fri) £2.50
Evri Tracked 2-3 Day 2 to 3 working days, when ordered before 3:30pm (Mon-Fri) £3.45
Evri Tracked 1-2 Day 1 to 2 working days, when ordered before 3:30pm (Mon-Fri) £4.75
DPD Tracked Next Working Day Next working day, when ordered before 3:30pm (Mon-Fri) £7.50

Delivery Information

  • Free no-quibble 30 day return policy
  • Please note that if your order is more than 2kg or 5 items, we reserve the right to upgrade Super Saver Delivery to a tracked parcel service.
  • 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. If we have to split your order into 2 separate deliveries, you'll still only be charged for shipping once.
  • Orders for batteries and power banks may be subject to delays due to dangerous goods shipping requirements.
  • Next day delivery times may be affected during National Bank Holidays.
You can view all of our delivery options, covering the UK and international shipping by visiting our Delivery Information page.

Returns Information

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

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