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Just How Fast Could You Charge An iPhone?

Posted on November 4, 2022 by Arya Voronova

PSU charging an externally connected supercapacitor bank that's powering the phone. There's a current clamp on one of the wires to measure charging current, and a multimeter measuring the charging voltage.

An iPhone 8, now a relatively cheap model, can charge its battery fully in two hours’ time. There’s hardly ever a need for faster charging, but it’s fair to ask …read more Continue reading Just How Fast Could You Charge An iPhone?→