AT&T Samsung Galaxy S II Gets Super-Strong Extended Battery by Mugen Power

Share Article

Mugen Power announces new extended battery for AT&T Samsung Galaxy S II. This new battery extends battery life to 194%.

Mugen Power

Mugen Power

New Battery doubles lifetime of AT&T Samsung Galaxy S2

Mugen Power (, producer of high performance batteries for portable electronic devices, today released a new extended battery for AT&T Samsung Galaxy S II (HLI-I777XL). HLI-I777XL successfully increases standard capacity from 1650mAh to 3200mAh. This significant increase solves the critical problem of smartphone users. The customers are now able to enjoy more of the functionality provided by smartphones without recharges.

HLI-I777XL is a Lithium-ion based battery. Lithium-ion based batteries have found widespread popularity in all kinds of consumer electronics because of their high energy to weight ratios, lack of memory effect , and low discharge when not in use. HLI-I777XL has 94% more capacity than the standard battery, making it especially suitable for heavy users. It is designed to provide longer battery life with higher quality for power-hungry consumers. Furthermore, same as the other Mugen Power products, HLI-I777XL is also exceptionally reliable. All of Mugen Power products have undergone vigorous QA procedures and have CE and RoHS approval. Mugen Power is known to have lowest return rate in the industry.

"We care about our customers and listen to them. We have noticed that they are suffering from battery life shortage and cannot fully enjoy the functions brought by smartphones. This time we are happy to provide our customers this powerful extended battery with decent quality. HLI-I777XL for AT&T Samsung Galaxy S II is designed to help our customers better utilize their smartphones by improving their batteries performance. We believe this battery can solve the battery shortage problem and improve customer satisfaction" says Alice Yang, marketing manager at eTrade Asia Ltd.

Pricing and Availability
AT&T Samsung Galaxy S II extended battery HLI-I777XL is now available for $98.95 from Mugen Power Batteries with Free Shipping worldwide at

Find Mugen Power Batteries on Facebook:
Follow Mugen Power Batteries on Twitter:

About Mugen Power Batteries
Mugen Power is the worldwide leading brand of high performance batteries for portable electronic devices. Mugen Power means Performance and Quality and delivers a full spectrum of high quality products for PDAs, smartphones, digital cameras, camcorders, MP3 players, portable DVD players, notebooks, UMPCs and Personal Media Devices.

Mugen Power batteries have better performance (higher capacity) and reliability (longevity & safety) than other brands. The superior performance improves run time, often doubling that provided by the original brand replacement. The superior quality results in longer battery life and better protection of the powered device.

All Mugen Power batteries also undergo vigorous QA procedure, resulting in Mugen Power achieving the lowest return rate in the market. All Mugen Power batteries are CE and RoHS Certified.

NOTE FOR EDITORS: Mugen Power 3200mAh Extended Battery for AT&T Samsung Galaxy S II is available on request to editors of computer magazines and bloggers who will to write a review of the battery.


Share article on social media or email:

View article via:

Pdf Print

Contact Author

Alice Yang
Visit website