mophie Power Boost XXL 20.8K

mophie Power Boost XXL Power Pack User Manual

Model: Power Boost XXL (20,800 mAh)

mophie logo

Introduction

The mophie Power Boost XXL is a high-capacity portable power pack designed to charge your mobile devices on the go. With a 20,800 mAh internal battery and dual USB-A charging ports, it provides extended power for smartphones, tablets, and other USB-enabled devices. This manual will guide you through the proper use and care of your Power Boost XXL.

What's in the Box

  • mophie Power Boost XXL Power Pack
  • USB-A to Micro USB Charging Cable
  • Quick Start Guide (refer to this manual for detailed instructions)

Setup

Charging Your Power Boost XXL

Before initial use, fully charge your mophie Power Boost XXL. This ensures optimal battery performance and longevity.

  1. Connect the included USB-A to Micro USB charging cable to the Micro USB input port on the Power Boost XXL.
  2. Plug the USB-A end of the cable into a compatible USB wall adapter (not included) or a computer's USB port.
  3. The integrated four-light LED power indicator will illuminate to show the charging status. All four LEDs will be solid when the Power Boost XXL is fully charged.

Charging time may vary depending on the power source. A full charge can take several hours.

mophie Power Boost XXL with LED indicators

Image: mophie Power Boost XXL showing LED power indicators.

Operating Instructions

Charging Your Devices

The Power Boost XXL features dual USB-A output ports, allowing you to charge two devices simultaneously.

  1. Connect your device's charging cable (USB-A end) to one of the USB-A output ports on the Power Boost XXL.
  2. Connect the other end of your device's charging cable to your smartphone, tablet, or other USB-enabled device.
  3. The Power Boost XXL will automatically begin charging your device. If charging does not start, press the power button on the Power Boost XXL once.
  4. The LED power indicator lights will show the remaining battery life of the Power Boost XXL during charging.

The Power Boost XXL provides up to 2.1A output per port for efficient charging.

Checking Battery Level

To check the remaining battery level of your Power Boost XXL, simply press the power button once. The LED indicators will light up, with each light representing approximately 25% of the battery capacity.

  • 4 LEDs: 75-100% charged
  • 3 LEDs: 50-75% charged
  • 2 LEDs: 25-50% charged
  • 1 LED: 0-25% charged (recharge soon)

Maintenance

  • Keep the Power Boost XXL dry and away from moisture.
  • Do not expose the device to extreme temperatures (hot or cold).
  • Clean the device with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
  • Store the Power Boost XXL in a cool, dry place when not in use.
  • For optimal battery health, fully charge the Power Boost XXL at least once every three months if stored for extended periods.

Troubleshooting

Power Boost XXL Not Charging

  • Ensure the Micro USB cable is securely connected to both the Power Boost XXL and the power source.
  • Try using a different USB wall adapter or computer USB port.
  • Verify that the power source is active and providing power.
  • Check the Micro USB cable for any damage. Try a different cable if available.

Device Not Charging from Power Boost XXL

  • Ensure your device's charging cable is securely connected to both the Power Boost XXL and your device.
  • Press the power button on the Power Boost XXL once to initiate charging.
  • Check if the Power Boost XXL has sufficient charge (refer to "Checking Battery Level").
  • Try using a different USB-A output port on the Power Boost XXL.
  • Ensure your device's charging cable is not damaged.
  • Confirm your device is compatible with USB charging.

Slow Charging

  • Ensure you are using a high-quality charging cable.
  • If charging the Power Boost XXL, use a wall adapter with a higher output (e.g., 2.1A or higher) for faster charging.
  • If charging a device, ensure the device's cable supports fast charging if applicable.

Specifications

Feature Detail
Internal Battery Capacity 20,800 mAh
Output Ports 2 x USB-A (up to 2.1A per port, 4.2A total)
Input Port Micro USB
Dimensions 3.35 x 0.87 x 6.1 inches
Weight 1 pound
Model Number 4061_PWR-BOOST-20.8K-BLK
mophie Power Boost XXL with dimensions labeled

Image: mophie Power Boost XXL with labeled dimensions (1.25" H x 7.25" L x 4.25" W).

Important Safety Information

  • Do not attempt to disassemble the Power Boost XXL.
  • Avoid dropping, puncturing, or exposing the device to strong impacts.
  • Keep away from fire, water, and corrosive materials.
  • Do not use if the device is damaged or swollen.
  • Dispose of the battery pack according to local environmental regulations.

Warranty and Support

mophie products are designed for durability and performance. For warranty information, product registration, and customer support, please visit the official mophie website or contact their customer service directly.

Official mophie website: www.mophie.com

Product Video

Watch this video for a visual overview of the mophie Power Boost XXL.

Video: mophie Power Boost XXL Universal External Battery - 8 Charges (20,800mAh) - Black. This video provides a customer's perspective on the product's features and performance.

Related Documents - Power Boost XXL 20.8K

Preview Mophie Power Boost User Manual: Portable Charging for Smartphones and Tablets
Discover the mophie power boost series, including mini, standard, XL, and XXL models. This user manual provides essential information on features, compatibility, charging, care, and warranty for these portable power banks designed for smartphones, tablets, and other USB devices.
Preview Mophie Power Boost & Power Boost XL User Manual
User manual for the Mophie Power Boost and Power Boost XL portable chargers. Includes product overview, charging instructions, important safety warnings, warranty information, and legal compliance details.
Preview Mophie Powerstation User Manual: Portable Charging Solutions
User guide for Mophie Powerstation external batteries (mini, powerstation, XL, XXL). Covers features, charging instructions, compatibility, care, warranty, and safety warnings for these portable power banks.
Preview Mophie Powerstation Pro AC User Manual and Quick Start Guide
Official user manual and quick start guide for the Mophie Powerstation Pro AC portable power bank. Learn how to use, charge devices, and understand safety precautions for your powerstation.
Preview mophie powerstation PRO User Manual
Explore the mophie powerstation PRO user manual. Discover its 6000 mAh capacity, IP65 rugged design, fast 2.1A charging, and compatibility with smartphones and tablets. Learn about safety, warranty, and usage for your mophie portable charger.
Preview mophie powerstation Quick Start Guide: Portable Power for Your Devices
Get started with your mophie powerstation portable charger. This guide covers essential safety, legal, and warranty information for your device, ensuring optimal use and care.