The Powergorilla battery charger is a handy brick-like unit that charges your laptop and portable devices. According to the specs, it gives you an additional 2-5 hours of extra juice on your laptop or 20 hours on your portable device. This could come in quite handy when you’re stuck in the middle of nowhere.

The Powergorilla has adjustable voltage options and features a LCD screen displaying the status and power level. It’s important to note that it’ll only work with devices that can be charged via USB.

Price: $299