One of the many complaints about the iPhone, apart from the many of the iPhone 4, is that non-swappable battery thing. It was even mentioned on Futurama. This is an iPhone battery pack that is about the next best thing to a swappable battery. Meritline’s 1800mAh iPhone backup battery is about $8.99, …

Sure, iPhone battery extenders such as the Power Duo Reserve from Griffin are quite common, and now the PhoneSuit Primo. This 800 mAh power extender will add 45 hours worth of music playback to your iPod, and 3 hours worth of talk time to an iPhone 3GS. You can purchase one for about $35, …