Korea, Regency Asia has come out with the stylish external battery pack for the iPhone, the Energizer Energi-To-Go. It comes with LED lighting and supports up to 290 hours of standby time and 7 hours of video playback. The battery pack will be out somewhere this month with suggested price of around 90,000(KRW) for 150mAh model and 70,000(KRW) for 1000mAh. More pictures after the break.

[via Aving]