That said, there are a few catches youll need to look for before you plug your computer into that tiny USB C port in your 20,000mAh battery pack. Youll need to make sure your laptop supports the USB Power Delivery revision 3.1 protocol, that your power bank can output on USB PD to the wattage your machine expects, and that the cable youre using is rated for high wattage delivery. Well detail the numbers youll need to watch for, define the jargon that makes all this possible, and even throw in an...

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