1. Introduction
Thank you for choosing the INIU 20000mAh Portable Charger. This device is designed to provide reliable and fast charging for your electronic devices on the go. Featuring a compact design, high capacity, and multiple charging ports, it ensures your devices stay powered throughout your day. Please read this manual carefully to understand the product's features, operation, and maintenance.
Image: The INIU 20000mAh Portable Charger, showcasing its sleek black design and digital display, held comfortably in a user's hand.
2. What's in the Box
- 1 x INIU 20000mAh Portable Charger (Model P51)
- 1 x USB-C Charging Cable
- 1 x User Manual
Image: The INIU portable charger, its packaging, the included USB-C cable, and the user manual, laid out to show the complete contents of the box.
3. Features
- High Capacity: 20000mAh battery provides multiple charges for smartphones and tablets.
- Fast Charging: Upgraded 22.5W output with PD3.0 & QC4+ technologies for rapid charging.
- USB-C In & Out: Equipped with a versatile USB-C port for both input and output.
- Triple Output: Charge up to three devices simultaneously with one USB-C and two USB-A ports.
- Digital Display: Clear LED display shows exact battery percentage.
- Built-in Flashlight: Convenient integrated flashlight for emergency use.
- Compact and Portable: Mini size and lightweight design for easy carrying.
- Advanced Safety: Features an 18-layer safety system for comprehensive protection against overcharge, over-discharge, short-circuit, and more.
Image: The INIU portable charger neatly tucked into a pant pocket, emphasizing its compact, pocket-sized form factor, along with icons indicating its capacity to provide approximately 4 phone charges and 2 tablet charges.
Image: A visual representation of the INIU portable charger's broad compatibility, showing it connected to a smartphone, headphones, and a small camera, with lists of compatible phone series (iPhone, Samsung, Google Pixel, LG), tablet series (iPad Pro, iPad Air, iPad Mini, Galaxy Tab A), and other devices (AirPods, Wireless Earbuds, Smart Watch).
Image: A detailed diagram showcasing the INIU portable charger's 18-layer safety system, including protections such as low/high temperature, battery short-circuit, overcharge, overvoltage, IC overheat, and more, all designed to ensure safe operation.
4. Specifications
| Attribute | Value |
|---|---|
| Model Number | P51 |
| Battery Capacity | 20000 Milliamp Hours (mAh) |
| Output Power | 22.5W Max |
| Input Power | 20W Max (USB-C) |
| Ports | 2 x USB-C (In/Out), 1 x USB-A (Out) |
| Product Dimensions | 5.24 x 1.42 x 5.24 inches |
| Item Weight | 12.7 ounces |
| Battery Type | Lithium Polymer |
| Special Features | Digital Display, Fast Charging, Flashlight, Lightweight, Pocket Size |
Image: A comparison chart detailing the specifications of the INIU Mini Size 20000mAh and INIU Classic 20000mAh power banks, highlighting differences in power input/output, number of ports, physical size and weight, and the type of included USB-C cable (detachable vs. standard).
5. Setup
Before first use, it is recommended to fully charge your INIU Portable Charger. The device comes with a certain level of charge, but a full charge ensures optimal performance.
Initial Charging
- Connect the provided USB-C charging cable to the USB-C input port on the power bank.
- Connect the other end of the cable to a compatible USB wall adapter (not included) or a computer's USB port.
- The digital display will show the charging progress, indicating the battery percentage.
- The power bank is fully charged when the display shows 100%.
Image: The INIU portable charger featuring its integrated, detachable USB-C cable, highlighting its convenience for on-demand charging without needing to carry an extra cable.
6. Operating Instructions
Charging Your Devices
- Connect your device's charging cable to one of the output ports on the power bank (USB-C or USB-A).
- Connect the other end of the cable to your device.
- The power bank will automatically begin charging your device. The digital display will show the remaining battery percentage.
- To stop charging, simply disconnect your device.
Image: A smartphone being rapidly charged by the INIU portable charger, with the phone's screen indicating a quick increase in battery percentage, demonstrating the 22.5W fast charging capability.
Flashlight Function
The INIU Portable Charger includes a built-in flashlight for convenience.
- To turn on the flashlight, quickly double-press the power button.
- To turn off the flashlight, quickly double-press the power button again.
Pass-Through Charging
The power bank supports pass-through charging, allowing you to charge both the power bank and a connected device simultaneously.
- Connect the power bank to a wall charger using its USB-C input port.
- Connect your device to one of the power bank's output ports.
- Both the power bank and your device will charge concurrently.
Image: The INIU portable charger connected to a wall adapter for its own charging, while simultaneously charging a smartphone, illustrating its pass-through charging capability in a bedside setting.
7. Maintenance
- Keep the power bank away from extreme temperatures (hot or cold), direct sunlight, and liquids.
- Do not drop, disassemble, or attempt to repair the device yourself.
- Clean the surface with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- For long-term storage, charge the power bank to approximately 50-70% and store it in a cool, dry place. Recharge every 3-6 months to maintain battery health.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging | Cable issue, adapter issue, power bank fault | Try a different cable or wall adapter. Ensure connections are secure. |
| Device not charging from power bank | Power bank low on charge, cable issue, device issue | Check power bank's battery level. Try a different cable or device. Ensure power bank is turned on (if applicable). |
| Slow charging | Non-fast charging cable/adapter, device not supporting fast charge | Use a fast-charging compatible cable and adapter. Ensure your device supports fast charging protocols (PD/QC). |
| Digital display not working | Minor glitch, damage | Try pressing the power button once to activate the display. If issue persists, contact support. |
If you encounter issues not listed here or if the problem persists after attempting the solutions, please contact INIU customer support for assistance.
9. Warranty and Support
INIU provides an Industry-Leading 3-Year INIU Care warranty for this product, along with Lifetime Technical Support.
If you experience any quality issues within 3 years of purchase, INIU will provide a replacement. Please retain your proof of purchase for warranty claims.
Contacting Support
For warranty claims, technical assistance, or any product-related inquiries, please visit the official INIU website or contact their customer service through the details provided on the product packaging or their official online store.
Image: A collection of INIU portable chargers in different colors (black, white, red, orange, yellow, blue, grey), prominently featuring a shield icon with '3 YEARS INIU Care', signifying the product's extended warranty.
10. Environmental Responsibility
INIU is committed to environmental sustainability. This product and its packaging reflect efforts to reduce environmental impact:
- Reduced CO2 Emissions: Utilizes pollution-free nylon in cables to reduce petroleum consumption and carbon emissions by up to 52%.
- Less Plastic Packaging: Packaging is made from FSC-certified 100% recycled paper and natural soy inks, reducing plastic content by 74%.
Image: An infographic highlighting INIU's commitment to sustainability, showing '52% Less CO2 Emissions' due to pollution-free nylon in cables and '74% Less-Plastic Packing' through the use of recycled paper and soy inks.
