Miady AS-TPB21

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Miady 10000mAh Portable Power Bank User Manual

Model: AS-TPB21 | Brand: Miady

1. Introduction

Thank you for choosing the Miady 10000mAh Portable Power Bank. This device is designed to provide reliable and fast charging for your mobile devices on the go. Its compact and slim design makes it an ideal companion for travel, daily commutes, or any situation where a power outlet is not readily available. This manual provides essential information on how to set up, operate, and maintain your power bank for optimal performance and safety.

Miady 10000mAh Portable Power Bank (Black and White)

Image 1.1: Two Miady 10000mAh Portable Power Banks, one black and one white, showcasing their sleek design.

2. Package Contents

Upon opening your Miady Portable Power Bank package, you should find the following items:

  • 2 x Miady 10000mAh USB Portable Charger (One White & One Black)
  • 2 x USB Cable (Note: Lightning cord is not included)
  • 1 x User Manual (This document)

3. Product Features

The Miady 10000mAh Portable Power Bank is equipped with several advanced features to enhance your charging experience:

  • 2023 Upgraded USB-C Output: Features USB-C charging capability, making it compatible with a wider range of modern devices, including iPhones and Android phones with USB-C ports.
  • Dual Output & Input: Each power bank has two USB output ports that intelligently detect connected devices and deliver efficient current output up to 5V 2.4A. The USB-C and Micro USB input ports allow for quick recharging of the power bank itself, taking approximately 5 hours at 5V 2.0A.
  • Small & Slim Design: Incredibly compact and lightweight, weighing just 218g and only 14mm thick. Its grippy design ensures easy handling and portability, fitting effortlessly into bags or pockets.
  • Reliable Li-polymer Cell: Utilizes a Li-polymer battery pack, offering enhanced safety compared to traditional Li-ion chargers. This technology also contributes to its lighter and slimmer profile, making it safe for air travel.
USB-C Fast Charging 12W

Image 3.1: Illustration showing a smartphone being fast-charged via the USB-C port on the power bank.

10000mAh True Capacity

Image 3.2: Visual representation of the 10000mAh capacity, indicating approximate charges for iPhone, iPad Mini, AirPods Pro Case, and Galaxy S24.

Universal Compatible

Image 3.3: Depiction of the power bank's universal compatibility with iOS, Android, and other USB devices like smartwatches and USB-powered fans.

Versatile Charging Options

Image 3.4: Close-up of the power bank's ports, highlighting two USB-A outputs, one USB-C input/output, and one Micro USB input.

Super Quick Refills

Image 3.5: Graphic illustrating the power bank's quick recharge time of 5 hours when connected to a wall adapter.

Travel-friendly Companions

Image 3.6: Image showing the compact size of the power banks (5.5 x 2.6 x 0.6 inches, 7.68 oz) next to a smartphone, emphasizing their portability for travel.

4. Setup

4.1 Charging the Power Bank

  1. Connect the provided USB cable to the Micro USB or USB-C input port on the power bank.
  2. Plug the other end of the USB cable into a compatible USB wall adapter (not included) or a powered USB port.
  3. The LED indicator lights on the power bank will illuminate to show the charging progress. All four lights will be solid when fully charged.
  4. A full charge typically takes approximately 5 hours. Avoid overcharging by disconnecting the power bank once it is fully charged.

4.2 Charging Your Devices

  1. Connect your device's charging cable (not included) to one of the USB-A output ports or the USB-C output port on the power bank.
  2. Plug the other end of your device's charging cable into your mobile device.
  3. The power bank will automatically begin charging your device. The LED indicators will show the remaining power level of the power bank.
  4. You can charge up to two devices simultaneously using the USB-A ports, or one device via USB-C.

5. Operating Instructions

5.1 LED Indicator Lights

The power bank features LED indicator lights to display its battery status:

  • 4 Lights Solid: 75-100% charged
  • 3 Lights Solid: 50-75% charged
  • 2 Lights Solid: 25-50% charged
  • 1 Light Solid: 0-25% charged (Recharge soon)

5.2 Power On/Off

The power bank typically activates automatically when a device is connected for charging. To check the battery level, briefly press the power button located on the side of the unit.

6. Maintenance

  • Storage: When not in use for a long time, store the power bank in a dry and cool place. Maintain its charge at about 50% of its capacity.
  • Charge Cycle: A full charge and discharge cycle should be performed every 3 months to maintain battery activity and longevity.
  • Cleaning: Use a soft, dry cloth to clean the surface of the power bank. Do not use harsh chemicals or abrasive materials.

7. Safety Information

To ensure safe operation and prolong the life of your Miady Power Bank, please observe the following cautions:

Caution! Important Safety Information

Image 7.1: A visual warning highlighting critical safety precautions for the power bank.

  • Avoid extreme temperatures, physical shocks, and hazardous environments (such as open flames, water, or prolonged exposure to humid areas).
  • Keep current and voltage stable during charging and discharging.
  • Avoid overcharging; do not charge for more than 5 hours. Disconnect the product once it is fully charged.
  • It is recommended that the power should not be less than 20% when using the power bank to prolong battery life.
  • Avoid covering the heat sink when charging to prevent overheating.
  • If you find that the product has abnormal conditions such as bulging, cannot be recharged, or is unusable, contact customer support immediately for consultation.
  • The Li-polymer battery pack is safer than Li-ion, but proper handling is still crucial.

8. Troubleshooting

If you encounter any issues with your Miady Portable Power Bank, please refer to the following common troubleshooting steps:

  • Power Bank Not Charging: Ensure the charging cable is securely connected to both the power bank's input port and the wall adapter/USB port. Try a different cable or adapter.
  • Device Not Charging: Check if your device's charging cable is properly connected to both the power bank's output port and your device. Ensure the power bank has sufficient charge (check LED indicators). Try a different output port or cable.
  • Slow Charging: Verify that your charging cable and adapter are compatible with fast charging if desired. Ensure no other devices are drawing power simultaneously if charging multiple devices.
  • Power Bank Overheating: Disconnect all devices and the charging cable. Allow the power bank to cool down in a well-ventilated area. Ensure the heat sink is not covered during use. If overheating persists, discontinue use and contact support.

For issues not covered here, please refer to the Warranty and Support section.

9. Specifications

AttributeValue
Product Dimensions7.09 x 5.51 x 0.79 inches
Item Weight15.4 ounces
Item Model NumberAS-TPB21
Batteries2 Lithium Polymer batteries required (included)
Battery Capacity10000 Milliamp Hours
ColorBlack+White
ManufacturerMiady
Country of OriginChina
Date First AvailableSeptember 4, 2019
Connector TypeUSB
Special FeaturesAuto Shut-Off, LED Indicator Lights, Slim, Pocket Size, Fast Charging

10. Warranty and Support

Miady is committed to providing high-quality products and excellent customer service. Your Miady Portable Power Bank comes with:

  • 18-Month Product Backing: We stand behind the quality of our products.
  • 24/7 Friendly Customer Support: Our dedicated support team is available around the clock to assist you with any questions or concerns.
Miady Customer Service and Warranty Information

Image 10.1: Graphic detailing Miady's customer service commitment, including 180 days after-sales service, 24-hour customer support, and faster shipping by Amazon.

For further assistance, please contact Miady customer support through the details provided in your product packaging or visit the official Miady store on Amazon.

Miady Store Link: Visit the Miady Store

© 2025 Miady. All rights reserved.

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