uNu iPhone 5 Battery Case Doubles Your Battery Life

The uNu DX Protective Battery Case for iPhone 5 doubles your talk time, letting most iPhones last for two days on one charge.

While that's still far from what feature phones can manage, it's a significant improvement and would come in handy in many situations. The great thing about this case is how little bulk it adds. It's 15mm thick and actually looks quite good.

Another case discussed in the video below is an LED case that's still a prototype. It increases your battery life, protects your phone, and adds an LED panel to the back of it. The cool thing about the LED panel is that you can connect to it with Bluetooth and push custom notifications to it.

You can already use the the…
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