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. Those all work, but it’s yet another cable to carry. The handy thing about this power bank is that it has a built-in charging puck, allowing wireless charging.
The 5,000mAh/18Wh capacity isn’t much, but it is enough for about 50-90% of a modern iPhone’s top-up and six recharges of an Apple Watch 
It can also charge AirPods.
Adrian Kingsley-Hughes/ZDNET
But it doesn’t end there. There’s a built-in cable that’s about 3.5 inches long, along with a separate USB-C port on the bottom of the unit. Both can be used to charge devices and to charge the power bank, with a maximum input of 20W and a maximum output of 15W.
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You can use the wireless pad and the two USB-C outlets simultaneously to charge three devices to a maximum total output of 15W. It also supports pass-through charging, so you can simultaneously charge the power bank while you’re using it to charge other devices.
