Product Overview
The Moihosso Portable Charger Power Bank (Model N9) is a high-capacity external battery designed to provide reliable power for your electronic devices on the go. With a massive 56800mAh capacity, it ensures extended usage for smartphones, tablets, and other USB-powered gadgets.

Image: The Moihosso Portable Charger Power Bank, showcasing its compact design and digital LED display indicating 100% charge.
- Massive 56800mAh Capacity: Provides multiple charges for various devices, ideal for long trips or extended use without access to power outlets.
- 22.5W Fast Charging: Supports rapid charging for compatible devices, significantly reducing charging time.
- Simultaneous Charging for Three Devices: Equipped with two USB-A output ports and one versatile USB-C port (supporting both input and output) to charge up to three devices concurrently.
- Smart LED Display: A clear digital display shows the remaining battery percentage in real-time, eliminating guesswork.
- Built-In Safety Protection: Incorporates safeguards against overcharging, overheating, overcurrent, and short circuits, ensuring safe and stable power delivery.
- Travel-Ready Design: Compact and portable, designed for convenience during travel, business trips, or outdoor activities.

Image: An illustration demonstrating the extensive charging capabilities of the 56800mAh power bank, indicating it can provide approximately 11.4 charges for an iPhone 16 Pro, 10.2 charges for a Samsung S25, and 5.3 charges for an iPad Air 5.
Setup Guide
- Initial Charging: Before first use, it is recommended to fully discharge the power bank and then fully recharge it. Connect the power bank to a suitable USB wall charger (not included) using a USB-C cable. The LED display will show the charging progress. A full charge may take approximately 5-6 hours with a fast charger.
- Checking Battery Level: The digital LED display on the power bank will show the current battery percentage. This display activates automatically when a device is connected or when the power bank is being charged.

Image: The power bank connected via a USB-C cable to a smartphone, illustrating its 22.5W fast charging capability, able to charge a phone to 50% in 30 minutes.
Operating Instructions
- Charging Your Devices: Connect your device to one of the power bank's output ports (USB-A or USB-C) using a compatible charging cable. The power bank will automatically begin charging your device.
- Simultaneous Charging: You can charge up to three devices at once by utilizing both USB-A ports and the USB-C port. The power bank intelligently distributes power to ensure optimal charging speed for each connected device.
- Fast Charging: For devices that support fast charging, use a compatible cable and connect to the appropriate port. The power bank will deliver up to 22.5W output for rapid power delivery.

Image: The power bank simultaneously charging a smartphone, a tablet, and wireless earbuds, demonstrating its multi-device charging capability.

Image: A collage showing the versatility of the power bank in different settings: an office, a business trip, outdoor activities, and camping, highlighting its utility for charging anytime, anywhere.
Care and Maintenance
- Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, it is recommended to keep the power bank charged to about 50-70% to preserve battery health.
- Cleaning: Use a soft, dry cloth to clean the surface of the power bank. Do not use liquid cleaners or abrasive materials.
- Avoid Impacts: Do not drop, hit, or expose the power bank to strong vibrations, as this may damage internal components.
- Water Resistance: This power bank is not waterproof. Avoid exposure to water or high humidity.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging devices. | Low battery on power bank; faulty cable; incompatible device. | Recharge power bank; try a different charging cable; ensure device is compatible with USB charging. |
| Power bank not recharging. | Faulty charging cable or adapter; power bank is fully charged. | Try a different USB-C cable and wall adapter; check LED display for 100% charge. |
| Slow charging of devices. | Cable not supporting fast charging; device not supporting fast charging; multiple devices connected. | Use a fast-charging compatible cable; ensure your device supports 22.5W fast charging; try charging one device at a time. |
| LED display not working. | Power bank is completely discharged; temporary glitch. | Connect the power bank to a charger to activate the display; if issue persists, contact support. |
The power bank features built-in safety protections (overcharge, overvoltage, overheat, overcurrent, and short circuit protection). If an issue is detected, the power bank may automatically shut down to prevent damage. Disconnect all devices and cables, then try again after a few moments.

Image: An internal schematic view of the power bank, highlighting its superior safety features including protection against overcharge, overvoltage, overheat, and overdischarge.
Technical Specifications
| Feature | Detail |
|---|---|
| Model Number | N9 |
| Battery Capacity | 56800 Milliamp Hours (mAh) |
| Product Dimensions | 5.51 x 2.87 x 1.12 inches |
| Item Weight | 1 pound |
| Connector Type | USB Type C, USB Type A |
| Special Features | Portable, Digital Display, Short Circuit Protection, Over Charging Protection, Fast Charging |
| Manufacturer | Daximen(Shenzhen) Technology Co., Ltd |
| Country of Origin | China |
Warranty and Support
For warranty information, technical support, or any inquiries regarding your Moihosso Portable Charger Power Bank, please refer to the contact information provided with your purchase or visit the official Moihosso website. Keep your purchase receipt as proof of purchase for warranty claims.