But that does not inform a non electrical minded.
Iphone 5 charger voltage output.
A pc usb charger delivers 2 5 watts of power 5 volts at 500 ma.
That s why all our products including usb power adapters that come in the box with iphone and ipad undergo rigorous testing for safety and reliability and are designed to meet government safety standards around the world.
Compare models find more iphone 5 power and iphone 5 cable accessories and shop online.
But the amperage rating is only a measure of the charger s maximum capability.
The multi volt power adapters with switching option from voltage 3 4 5 5 6 9 12 etc often state little on amperage maybe max 3 amp.
A retina ipad mini charger delivers 10 watts 5 1 volts at 2100 ma.
An ipad charge brick is rated to handle 2 1 amps while the smaller iphone charger is rated for just 1 amp.
For more information about charging your iphone ipad or ipod touch refer to the safety handling and support section of.
I have not tried to do a full charge using a usb port on my pc but i believe like i said doing the math it will take 4 times longer because the usb port is 1 4 the output of the ipad charger and 1 2 the output power of the iphone charger.
An iphone charger delivers 5 watts 5 volts at 1000 ma.
Customer safety is a top priority at apple.