It's rare that a battery has enough going on that it warrants a full review, but the Aukey PowerStudio 300 is no ordinary battery. For one, it's gigantic with a 297Wh capacity and more ports than you can shake a USB cable at. It's also lovely, which is not something I've ever said about a battery before. The power and functionality of the PowerStudio make it a great battery for long trips away from the power grid or as a home backup power source. Although, not everyone needs something like that, and the $329 asking price is steep if the PowerStudio won't fulfill a specific need.

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