External Battery is designed for people who has busy calls, who need longer talking time, and who go without an access to an external charging alternative. Enjoy extended use of your mobile phone using this External Battery. Featuring high technology, this Mobile Power Pack conserves power while efficiently and conveniently running your phones.
Other Thoughts:This external battery really helped me a lot. I often have to be on business and the battery of my cellphone is not good enough to last for a long time. But now since I have this mobile power, I don't have to worry about that. I can change the battery.