[HN Gopher] How to quickly charge your smartphone: fast charging...
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How to quickly charge your smartphone: fast charging technologies
in detail
Author : uycyp
Score : 4 points
Date : 2025-04-22 22:00 UTC (1 hours ago)
(HTM) web link (eb43.github.io)
(TXT) w3m dump (eb43.github.io)
| uycyp wrote:
| Today, a charger is a full-fledged computer with more processing
| power than the Apollo 11 spacecraft that brought humans to the
| Moon. Before the charging adapter starts pumping the voltage, it
| must first communicate with the smartphone. Incompatibility of
| the communication software protocol is the reason why a
| smartphone with USB PD, for example, cannot fast charge from a
| VOOC charger.
|
| Read on technical details of fast charging technologies. Find out
| why the best charger - is your old feature phone's charger.
| billfor wrote:
| I don't think Apple was the first to use the magnets to align the
| phone to the charger. I think I had a nexus 5 that had the
| magnets in the phone and google Qi charger -- that would
| perfectly align the phone and charger.
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(page generated 2025-04-22 23:00 UTC)