How long to charge an iphone?
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If the output is 1.5 amps but most smart phone chargers are 2.1 amps or more, then this will take a little longer. I use it to charge a small bluetooth speaker and my galaxy s8 active with a 4000 mah battery with no problems, though i've never timed it.
Was this Answer Helpful ?It takes just as long as your normal charger takes to charge your phone.
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