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.

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)

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.

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

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.

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

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.

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.

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
| Feature | Specification |
|---|---|
| Model Number | HYG012B |
| Battery Capacity | 5000mAh |
| Rated Output | 5V/2.1A (10.5W Max) |
| Rated Input | 5V/2.1A (USB-C) |
| Battery Type | Lithium-ion |
| Dimensions (L x W x H) | 7.5 x 2.5 x 4.5 cm |
| Weight | Approx. 90g |
| Ports | 1x Integrated Lightning Connector (Output), 1x USB-C Port (Input) |
| Compatibility | iPhone 14/13/12/11 Series, iPhone SE, iPhone X/XR, AirPods, and other Lightning-compatible devices. |

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