Portable Battery Pack
If there's one thing you should know about smartphones, is that battery life is the biggest complaint that users have, which is why the best gift for your Secret Santa is an extra boost of battery without needing to plug into an outlet.
A portable battery pack allows you to plug in and charge pretty much any mobile device without needing to be around an outlet, so you can be on the go while you charge up.
There are a lot to choose from in different price ranges, but here are some to get you started.
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