Mophie juice pack User Manual page 6

Charging your phone using your juice pack case
To begin charging your phone, press the status
button for two seconds.
Charging your juice pack case (wired)
Use the supplied micro-USB cable to charge your
juice pack case by connecting it to your computer
or any power source with a USB out, like the USB
wall adapter included with your phone. Normal
charging should take only two or three hours for
maximum power.
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