Saturday, March 19, 2016

Is it worth buying a portable iPhone charger?


Hi, I want to buy a portable charger, and I want to know the functions of one. How long do portable chargers charge a phone before going dead? How do you charge a portable charger? How well do these chargers work? Which is better: a portable iphone charger or a wall charger?
Added (1). Also, can you still charge it if there is no electricity?

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