There have been an increasing number of battery cases coming into the market, each of them hoping to bring something unique to the table while providing extra battery life for your iPhone. Apple accessory maker Nuu introduced their ClickMate Series for the iPhone 4S and iPhone 4 which features the PowerPlus battery case, Wallet card holder, and the Clip belt clip. These three separate cases form the perfect combination to fit your daily lifestyle in a unique way. Check out our full review after the break!