mophie 20800 mAh cobalt (blue) power boost - 15-07444

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Compact and easy to carry, the mophie 20800 mAh power boost XXL portable charger is a reliable power solution to charge smartphones and other USB devices when you need them most.


The mophie power boost XXL features dual USB outputs and an LED status indicator which displays battery levels and charge status. It’s equipped with Charge Vault technology, which enables mophie’s industry-leading juice pack batteries to hold their charge for an extended period of time, so they are always ready right when you need it. mophie uses smart charging circuitry to communicate with each device and determine the correct amount of power required for a safe, quick charge. Recharge your power boost mini battery by plugging the included micro USB cable into a USB wall adapter or laptop.



Large Tablet: 20hrs, Small Tablet: 30hrs, Smartphone: 100hrs

Additional Features

  • 20,800 mAh battery capacity
  • Extends battery by 4X giving users up to 77 hrs of extra battery*
  • Dual USB charge ports allows charging of 2 devices at once
  • USB-A output (2 ports) and Micro USB input
  • 4.2A total output and 1.8A input
  • 4 LED battery indicator with button
  • Micro USB charge cable provided
  • Triple-tested battery
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