Introduction
Thank you for choosing the APHUWJ 33800mAh USB C Power Bank. This portable charger is designed to provide reliable and fast charging for your mobile devices, featuring built-in cables and an integrated AC wall plug for ultimate convenience. Please read this manual carefully to ensure proper use and optimal performance of your device.
Key Features
- High Capacity: 33800mAh ultra-large cell capacity for multiple device charges.
- Integrated AC Wall Plug: Recharge the power bank directly from a wall outlet (100-240V).
- Built-in Cables: Includes Type-C and iOS compatible cables, eliminating the need for extra accessories.
- Fast Charging: Supports 25W PD Fast Charging and QC 4.0 for rapid power delivery.
- Multiple Outputs: Four output ports (including built-in cables) to charge several devices simultaneously.
- Dual Inputs: Recharge via AC wall plug or Type-C cable.
- LCD Display: Clear digital display indicates remaining battery level.
- Advanced Safety: Equipped with Import Intelligent Controlling IC to prevent overcharge, overvoltage, overcurrent, and short circuit.
- Universal Compatibility: Compatible with iPhone, Samsung Galaxy, Pixel, Nexus, LG, and other USB devices.
Product Overview
Familiarize yourself with the components of your APHUWJ Power Bank.

Image: Front view of the APHUWJ 33800mAh USB C Power Bank, showcasing its sleek design and integrated features.

Image: Diagram illustrating the 5-in-1 functionality of the portable charger, highlighting the AC wall plug, USB-A port, USB-C port, built-in Type-C cable, and built-in iOS cable.
Setup
- Initial Charge: Before first use, fully charge your power bank. This ensures optimal battery performance and accuracy of the LCD display.
- Check Battery Level: Press the power button once to activate the LCD display and check the current battery percentage.
Charging the Power Bank
Your APHUWJ Power Bank offers two convenient ways to recharge itself:
- Using the AC Wall Plug:
- Fold out the integrated AC wall plug from the side of the power bank.
- Plug the power bank directly into any standard 100-240V AC wall outlet.
- The LCD display will show the charging progress. A full charge typically takes 7-10 hours.
- Using a Type-C Cable:
- Connect a Type-C charging cable (not included) to the Type-C input port on the power bank.
- Connect the other end of the cable to a compatible USB wall adapter (not included).
- The LCD display will show the charging progress. A full charge typically takes 6-8 hours.

Image: Visual representation of the two recharging methods: plugging the power bank directly into a wall outlet and charging via a USB-C cable connected to an adapter.
Charging Your Devices
The APHUWJ Power Bank offers multiple output options to charge your devices:
- Using Built-in Cables:
- Locate the built-in Type-C or iOS compatible cable on the side of the power bank.
- Gently pull out the desired cable and connect it to your device's charging port.
- The power bank will automatically begin charging your device.
- Using USB-A or USB-C Output Ports:
- Connect your device's charging cable (not included) to one of the available USB-A or USB-C output ports on the power bank.
- Connect the other end of the cable to your device.
- The power bank will automatically begin charging your device.
- Simultaneous Charging: You can charge up to four devices concurrently using a combination of the built-in cables and external ports.

Image: The APHUWJ power bank simultaneously charging an iPhone, Samsung phone, and iPad, demonstrating its universal compatibility and multi-device charging capability.
Operating the LCD Display
The integrated LCD display provides real-time information about your power bank's status:
- Activating the Display: Press the power button once to turn on the LCD display.
- Battery Percentage: The display shows the exact percentage of remaining battery life.
- Charging Status: When charging the power bank or a device, the display will indicate active charging.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the power bank. Avoid liquid cleaners or abrasive materials.
- Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- Regular Use: To prolong battery life, it is recommended to fully charge and discharge the power bank at least once every three months if not in regular use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging | Loose connection, faulty cable/adapter, power bank fully charged. | Ensure all connections are secure. Try a different cable or adapter. Check LCD display for 100% charge. |
| Device not charging from power bank | Power bank low on charge, loose connection, incompatible device, power bank in standby mode. | Recharge the power bank. Ensure cable is securely connected. Press power button to activate output. Verify device compatibility. |
| Slow charging | Using a non-fast charging port/cable, multiple devices charging simultaneously, device's charging input limit. | Ensure you are using a fast-charging compatible port and cable. Charge fewer devices at once. |
| Power bank feels warm during use | Normal operation during high power output. | This is normal. If it becomes excessively hot, disconnect immediately and contact support. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | HX200J6 |
| Battery Capacity | 33800 Milliamp Hours (mAh) |
| Product Dimensions | 6.81 x 3.21 x 1.14 inches (17.3 x 8.15 x 2.9 cm) |
| Item Weight | 1.17 pounds (530g) |
| Input (AC Wall Plug) | 100-240V |
| Input (Type-C) | 25W PD Fast Charging |
| Output | 4 Output Ports (including built-in Type-C and iOS cables, USB-A, USB-C) |
| Special Features | 25W PD Fast charging, AC Wall Plug, QC 4.0 Quick Charging, LCD Display, Built-in Cables, Over Discharge Protection, Short Circuit Protection, Overcurrent Protection, Overvoltage Protection. |
Safety Information
To ensure safe operation and prevent damage to your device or injury, please observe the following:
- Do not expose the power bank to extreme temperatures, direct sunlight, or fire.
- Avoid dropping, disassembling, or attempting to repair the device yourself.
- Keep away from water and high humidity.
- Do not use if the device is damaged or swollen.
- Keep out of reach of children.
- This power bank is equipped with intelligent protection against overcharge, overvoltage, overcurrent, and short circuits.
- Important Note: Due to its high capacity, this charger may not be permitted on airplanes. Please check airline regulations before traveling.

Image: An exploded view of the power bank's internal components, highlighting the double Li-polymer battery and the intelligent controlling IC responsible for safety features like over-discharge, short circuit, overvoltage, and overcurrent protection.
Warranty and Support
This APHUWJ Power Bank comes with a 2-year warranty. If you encounter any issues or require assistance, please contact the seller directly with your order number for support and potential replacement.