I built an iPhone that charges in 9 minutes

Waiting for your phone to charge sucks. As someone who constantly is forgetting to charge his phone, I wanted to see if I could make it faster to charge. A LOT faster. And I succeeded!

Keep exploring at https://brilliant.org/strangeparts. Get started for free, and hurry—the first 200 people get 20% off an annual premium subscription.
Watch this video without ads on Nebula: https://nebula.tv/videos/strangeparts-how-fast-can-you-charge-an-iphone

Go check out Techrax’s video where he tries charging a phone with 100 chargers: https://www.youtube.com/watch?v=NSVfgYp4zD8

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