> USB specifies 5V, not the iPhone Afaik USB specs are 5V+-10%, ie 4.5V-5.5V... | Hacker News

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zokier on Oct 28, 2012 | parent | context | favorite | on: A dozen USB chargers in the lab: Apple is very goo...

> USB specifies 5V, not the iPhone

Afaik USB specs are 5V+-10%, ie 4.5V-5.5V. So the iphone charger is well within the spec and all conforming devices should be able to handle that.

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