Among on-the-go professionals, there's a sort of holy grail when it comes to power accessories: a single portable charger that can power everything. The transition to USB Type-C has helped approach that ideal, but there are still things it isn't perfect for, and batteries like the 71Wh Omnicharge Omni 20+ will always have a special place. It can charge devices off of USB Type-A, Type-C, 120/230V AC, Qi wireless charging, and even a barrel DC port, but that flexibility means it also has a special price: $200. And with all the features and output types it crams in, we think this battery may be a bit too complicated for most consumers.

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