1. Introduction
Thank you for choosing the Moihosso Portable Charger 50000mAh, Model P8. This instruction manual provides essential information for the safe and efficient use of your power bank. Please read it carefully before use and retain it for future reference. This device is designed to provide reliable power for your electronic devices on the go.
2. Product Overview
The Moihosso Portable Charger P8 is a high-capacity power bank featuring a 50000mAh battery, built-in charging cables, and fast charging capabilities. It is designed for convenience and versatility.
Key Features:
- Massive 50000mAh Capacity: Provides extended power for multiple device charges.
- Built-in USB-C and iOS Cables: Eliminates the need to carry extra charging cords.
- 22.5W Fast Charging: Delivers efficient and rapid power-ups for compatible devices.
- Smart LED Display: Clearly shows the remaining battery percentage.
- Emergency Flashlight: Integrated for practical lighting in various situations.
- Multi-Shield Safety: Certified protection against overcharging, short circuits, and other electrical issues.
Package Contents:
- 1 × Moihosso 50000mAh Portable Charger (Model P8)
- 1 × Built-In USB-C Cable
- 1 × Built-In iOS Cable
- 1 × Extra USB-C Charging Cord
- 1 × User Manual

Image: The Moihosso Portable Charger 50000mAh, Model P8, showcasing its sleek design.

Image: The portable charger highlighting its integrated USB-C and iOS charging cables.
3. Setup
Initial Charging of the Power Bank:
- Before first use, it is recommended to fully charge your Moihosso Portable Charger.
- Connect the provided USB-C charging cord to the power bank's input port.
- Connect the other end of the USB-C charging cord to a compatible USB wall adapter (not included) and plug it into a power outlet.
- The LED display on the power bank will show the charging progress. It is fully charged when the display shows 100%.
A full charge typically takes approximately 3 hours with a suitable fast charger.

Image: Illustration of the power bank being recharged from a wall outlet, demonstrating quick recharging capability.
4. Operating Instructions
Charging Your Devices:
The Moihosso Portable Charger P8 allows you to charge up to four devices simultaneously using its various output options.
- Using Built-in Cables:
- Pull out the built-in USB-C cable or iOS cable.
- Connect the appropriate cable directly to your device's charging port.
- Using External Ports:
- Connect your device's charging cable to one of the available USB-A or USB-C output ports on the power bank.
- Connect the other end of your cable to your device.
- The power bank will automatically begin charging your device. The LED display will show the remaining battery percentage.

Image: The power bank charging multiple devices, including a laptop, tablet, smartphone, and earbuds, demonstrating its multi-device charging capability.
Using the Emergency Flashlight:
- To turn on the flashlight, press and hold the power button for approximately 3 seconds.
- To turn off the flashlight, press and hold the power button again for approximately 3 seconds.

Image: Close-up of the power bank showing its digital LED display and the activated emergency flashlight.
5. Maintenance
Cleaning:
- Wipe the power bank with a soft, dry cloth.
- Do not use harsh chemicals, cleaning solvents, or strong detergents.
Storage:
- Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- For long-term storage, it is recommended to charge the power bank to about 50-75% every three months to maintain battery health.
6. Troubleshooting
Power Bank Not Charging:
- Ensure the charging cable is securely connected to both the power bank and the wall adapter.
- Verify that the wall adapter is functioning correctly and the power outlet is active.
- Try using a different USB-C charging cable or wall adapter.
Devices Not Charging from Power Bank:
- Check if the power bank has sufficient charge (refer to the LED display).
- Ensure the charging cable (built-in or external) is properly connected to both the power bank and your device.
- Try using a different charging cable or a different output port on the power bank.
- Some devices may require a specific charging protocol; ensure compatibility.
Flashlight Not Working:
- Ensure the power bank has sufficient charge.
- Press and hold the power button for approximately 3 seconds to activate or deactivate the flashlight.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | P8 |
| Battery Capacity | 50000 mAh |
| Battery Cell Type | Lithium Ion |
| Maximum Output Power | 22.5 Watts |
| Input Voltage | 5 Volts |
| Amperage | 3A |
| Number of Ports | 3 (plus 2 built-in cables) |
| Battery Charge Time | Approximately 3 hours (with 18W PD charger) |
| Item Weight | 8 ounces |
| Item Dimensions (L x W x Thickness) | 6.5" x 2.95" x 0.98" |
| Special Features | Built-in Cables, Fast Charging, Flashlight, LED Indicator Lights, Over Charging Protection |
8. Safety Information
To ensure safe operation and prolong the lifespan of your power bank, please adhere to the following safety guidelines:
- Do not disassemble, open, or shred the battery pack.
- Do not expose the power bank to water, moisture, or extreme temperatures (above 60°C/140°F or below 0°C/32°F).
- Avoid dropping, hitting, or subjecting the power bank to strong impacts.
- Keep the power bank away from fire, direct sunlight, and heat sources.
- Do not use the power bank if it is damaged, swollen, or leaking.
- Keep out of reach of children.
- Dispose of the power bank according to local regulations for electronic waste.
Built-in Safety Protections:
- Short-Circuit Protection: Prevents damage from electrical shorts.
- Overcharge Protection: Protects the battery from being overcharged.
- Overcurrent Protection: Safeguards against excessive current flow.
- Temperature Protection: Monitors and regulates internal temperature to prevent overheating.

Image: Visual representation of safety certifications and compliance for the power bank, ensuring peace of mind during use.
9. Warranty and Support
Warranty Information:
The Moihosso Portable Charger P8 comes with a 3-Year Replacement Care Plan. If any quality issue arises within three years from the date of purchase, Moihosso will provide a brand-new replacement, hassle-free. This warranty covers manufacturing defects and ensures reliable performance.
Customer Support:
For any questions, concerns, or support needs regarding your Moihosso Portable Charger, please refer to the contact information provided in your product packaging or visit the official Moihosso website. Our dedicated customer support team is available to assist you.

Image: Illustration representing responsive and hassle-free customer service for product support.