Miady HYG012B

Miady HYG012B Portable Power Bank Instruction Manual

Model: HYG012B | Brand: Miady

1. Introduction

Thank you for choosing the Miady HYG012B Portable Power Bank. This compact and lightweight power bank is designed for convenient on-the-go charging of your Lightning-compatible devices. Please read this manual carefully before use to ensure proper operation and to maximize the product's lifespan.

2. Safety Information

To ensure safe operation, please observe the following:

  • Do not expose the power bank to extreme temperatures, direct sunlight, or fire.
  • Avoid dropping, disassembling, or modifying the device.
  • Keep out of reach of children.
  • This product is PSE certified and includes multiple safety features: overcurrent protection, overheat protection, overvoltage protection, overcharge protection, and short circuit protection.
  • For air travel, this power bank is generally permitted for carry-on luggage. However, regulations may vary by airline. Please confirm with your specific airline before travel.
Miady power bank with safety certifications like PSE, CE, FC

Image: The Miady power bank is equipped with multiple safety protections and holds PSE certification.

3. Package Contents

The package includes the following items:

  • Miady 5000mAh Portable Power Bank (x2)
  • Instruction Manual (x1)
Package contents showing two Miady power banks and an instruction manual

Image: The package contains two Miady 5000mAh portable power banks and a user manual.

4. Product Overview

The Miady HYG012B is an ultra-compact and lightweight power bank, weighing approximately 90g and measuring 75 x 25 x 45mm. Its integrated Lightning connector allows for direct charging without the need for additional cables. It features LED indicators to display the remaining battery level.

Miady power bank showing its compact size and weight of 90g

Image: The power bank's dimensions are 75mm x 45mm, and it weighs approximately 90g, making it highly portable.

Miady power bank in a pocket, highlighting its portability

Image: Its pocket-sized design ensures convenient charging anytime, anywhere.

5. Setup

5.1 Charging the Power Bank

Before first use, fully charge the power bank. Connect a USB-C cable (not included) to the power bank's USB-C input port and then to a compatible AC adapter (not included). The LED indicators will show the charging progress. Once all LEDs are solid, the power bank is fully charged.

Miady power bank being charged via a USB-C cable and wall adapter

Image: The power bank itself is charged using a USB-C cable connected to an AC adapter.

Miady power bank with integrated Lightning connector, ready to plug into a device

Image: The integrated Lightning connector allows for direct plug-in charging of your device.

6. Operating Instructions

6.1 Charging Your Device

To charge your Lightning-compatible device, simply plug the integrated Lightning connector of the power bank directly into your device's charging port. The power bank will automatically begin charging. The LED indicators on the power bank will illuminate to show the remaining battery capacity.

Miady power bank connected directly to an iPhone for charging

Image: Directly plug the power bank into your iPhone for convenient charging.

6.2 Pass-Through Charging

The power bank supports pass-through charging, allowing you to charge both the power bank and your connected device simultaneously. Connect the power bank to an AC adapter via its USB-C input port, and then plug your device into the power bank's Lightning connector. This feature is useful for overnight charging or when you have limited outlets.

Miady power bank charging an iPhone while the power bank itself is also being charged

Image: Utilize pass-through charging to power both your device and the power bank simultaneously.

6.3 Checking Battery Level

Press the power button on the side of the power bank to view the current battery level indicated by the LED lights. Each light typically represents a percentage of the total capacity.

7. Maintenance

  • Clean the power bank with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
  • Store the power bank in a cool, dry place away from direct sunlight and moisture.
  • If not used for extended periods, charge the power bank at least once every three months to maintain battery health.

8. Troubleshooting

8.1 Power Bank Not Charging

  • Ensure the USB-C cable is securely connected to both the power bank and the power source.
  • Verify that the wall adapter is functioning correctly and plugged into a live outlet.
  • Try using a different USB-C cable or AC adapter.

8.2 Device Not Charging from Power Bank

  • Ensure the power bank has sufficient charge. Check the LED indicators.
  • Make sure the Lightning connector is fully and correctly inserted into your device.
  • Confirm your device is compatible with a Lightning connector.
  • If the power bank has been used multiple times and is no longer charging, it might be defective. Contact customer support if issues persist.

8.3 Power Bank Overheating

  • It is normal for the power bank to become slightly warm during charging or discharging.
  • If the power bank becomes excessively hot or emits a burning smell, immediately disconnect it from all devices and power sources. Do not use it again and contact customer support.

9. Specifications

FeatureSpecification
Model NumberHYG012B
Battery Capacity5000mAh
Rated Output5V/2.1A (10.5W Max)
Rated Input5V/2.1A (USB-C)
Battery TypeLithium-ion
Dimensions (L x W x H)7.5 x 2.5 x 4.5 cm
WeightApprox. 90g
Ports1x Integrated Lightning Connector (Output), 1x USB-C Port (Input)
CompatibilityiPhone 14/13/12/11 Series, iPhone SE, iPhone X/XR, AirPods, and other Lightning-compatible devices.
Miady power bank showing compatibility with various iPhone models and AirPods

Image: The power bank is compatible with a wide range of Lightning-enabled devices, including various iPhone models and AirPods.

10. Warranty and Support

Miady provides an 18-month warranty from the date of purchase. If you encounter any issues or have questions regarding your product, please contact our customer support team. When contacting us, please provide your order number for faster assistance.

Contact Email: support@miady.com

© 2026 Miady. All rights reserved.

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