Hi Everyone We have this new Battery Case from Momax called the iPower 4S arriving this week http://www.momax.net/en/Product_Show.aspx?ID=1766&T=2 Features: - 2200 mAh - One of the highest capacity battery cases in the market - Slim Design - 1000 mAh charging output - Charges your iPhone 4/4s faster compared to other products in the market - Great Value -5 Interchangeable Color Frames and Screen Protector included - "Made for iPhone" Apple Official Licensed Product Available in Black and White Price - P 3,850