Hiluckey HI-S225P
Hiluckey Solar Charger Power Bank 27000mAh (Model HI-S225P) User Manual
1. Introduction
This manual provides essential instructions for the safe and effective use of your Hiluckey Solar Charger Power Bank 27000mAh, Model HI-S225P. This portable power bank features a large 27000mAh capacity, 22.5W fast charging capabilities, and integrated foldable solar panels for convenient recharging. It is designed for durability and outdoor use, offering multiple output ports to charge various devices.

Image: The Hiluckey Solar Charger Power Bank in its folded state, displaying its compact design, LED power indicators, and power button.
2. Important Safety Instructions
- Do not expose the power bank to extreme temperatures (above 60°C/140°F or below 0°C/32°F) or direct sunlight for prolonged periods.
- Avoid dropping, disassembling, or attempting to repair the device yourself.
- Keep the power bank away from water, moisture, and flammable materials.
- Use only certified charging cables and adapters.
- Store the power bank in a cool, dry place when not in use.
- Dispose of the product according to local regulations; do not discard with household waste.
3. Package Contents
Please check the package for the following items:
- Hiluckey Solar Charger Power Bank (Model HI-S225P)
- USB-C Charging Cable
- User Manual
4. Product Overview
Familiarize yourself with the components of your solar power bank:

Image: A detailed view of the power bank highlighting its key features: a bright LED flashlight, a versatile USB-C input/output port, two standard USB-A output ports, and blue LED power indicators with a green solar charging indicator.
- Foldable Solar Panels: Four high-efficiency solar panels for recharging via sunlight.
- Power Button: Activates the power bank and flashlight.
- LED Power Indicators: Blue LEDs show remaining battery capacity.
- Solar Charging Indicator: A green LED illuminates when solar charging is active.
- USB-C Port (Input/Output): Supports 18W fast recharging for the power bank and 22.5W fast charging for compatible devices.
- USB-A Ports (Output): Two USB-A ports for charging external devices.
- Built-in Flashlight: Features Standard, SOS, and Strobe modes.
- Durable Construction: Designed to be dust and drop resistant for outdoor use.
5. Initial Setup
5.1 First Use
Before using your power bank for the first time, it is recommended to fully charge it using a wall adapter. This ensures the internal battery is properly calibrated and ready for optimal performance.
- Connect the provided USB-C cable to the power bank's USB-C port.
- Connect the other end of the cable to a compatible USB wall charger (PD 20W charger recommended, not included).
- The blue LED indicators will flash during charging and remain solid when fully charged.
6. Operating Instructions
6.1 Charging the Power Bank
Your Hiluckey power bank can be recharged via a wall adapter or its integrated solar panels.
6.1.1 Wall Charging (Recommended for Fast Recharging)
For the fastest recharge, use a USB wall adapter:
- Connect the USB-C cable to the power bank's USB-C port.
- Plug the other end into a PD 20W (or higher) USB wall charger.
- The power bank can be fully recharged in approximately 5 hours with a compatible PD 20W charger.

Image: The power bank connected to a wall charger via its USB-C port, illustrating the 18W fast recharge capability.
6.1.2 Solar Charging
The integrated solar panels provide an emergency power source and are ideal for outdoor use when a wall outlet is unavailable. Solar charging is slower than wall charging and depends on sunlight intensity.
- Unfold the solar panels completely.
- Place the power bank in direct sunlight. Ensure the panels are facing the sun for maximum efficiency.
- The green solar charging indicator LED will illuminate when solar charging is active.
- The power bank can generate up to 6W of power in optimal direct sunlight.

Image: The Hiluckey Solar Power Bank with its four foldable solar panels fully extended, placed on a wooden surface outdoors, ready for solar charging.
6.2 Charging External Devices
The power bank can charge up to three devices simultaneously.
- Press the power button once to activate the power bank. The blue LED indicators will show the remaining battery level.
- Connect your device's charging cable to one of the power bank's output ports (USB-A or USB-C).
- The power bank supports 22.5W fast charging via the USB-C port for compatible devices.
- Charging will begin automatically. Disconnect your device once fully charged.

Image: A smartphone connected to the power bank via a USB-C cable, demonstrating the 22.5W fast charging capability, with the phone screen indicating charging status.

Image: The power bank connected to and charging multiple electronic devices, including a smartphone, tablet, and a portable gaming console, illustrating its multi-device charging capability.
6.3 Using the Flashlight
The built-in LED flashlight offers three modes for various situations.
- To turn on: Double-press the power button quickly. The flashlight will turn on in Standard mode.
- To cycle modes: While the flashlight is on, press the power button once to switch between Standard, SOS, and Strobe modes.
- To turn off: Double-press the power button quickly again.

Image: A person using the power bank's built-in bright LED light to illuminate a dark outdoor environment, highlighting its utility as a flashlight.
7. Maintenance
- Cleaning: Wipe the power bank with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures. For long-term storage, charge the power bank to about 50-75% capacity every 3 months to prolong battery life.
- Durability: While designed to be dust and drop resistant, avoid unnecessary impacts or exposure to harsh conditions to maintain its integrity.

Image: The power bank shown in a rugged outdoor environment, emphasizing its robust construction designed for durability against dust and drops.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging | Loose cable connection, faulty cable/adapter, power bank fully charged. | Ensure cables are securely connected. Try a different cable or wall adapter. Check LED indicators; if all are solid, the power bank is full. |
| Device not charging from power bank | Power bank off, low battery, incompatible cable, device fully charged. | Press the power button to activate. Recharge the power bank. Try a different charging cable. Ensure your device is not already fully charged. |
| Solar charging is slow or not working | Insufficient direct sunlight, panels not optimally positioned, cloudy weather. | Ensure panels are in direct, strong sunlight and angled correctly. Solar charging is supplementary; use wall charging for primary recharging. |
| Flashlight not working | Incorrect operation, low battery. | Double-press the power button quickly to activate. Recharge the power bank if battery is low. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | HI-S225P |
| Battery Capacity | 27000mAh |
| Battery Type | Lithium Polymer |
| USB-C Input/Output | 18W Input / 22.5W Output |
| USB-A Output | 22.5W Max (each port) |
| Solar Panel Power | Up to 6W in direct sunlight |
| Product Dimensions | 6.14 x 3.23 x 1.42 inches (folded) |
| Item Weight | 1.23 pounds |
| Special Features | 22.5W Fast Charging, 4 Foldable Solar Panels, Durable Construction, Built-in Flashlight |
10. Warranty and Support
Hiluckey products are designed and manufactured to high-quality standards. For warranty information or technical support, please refer to the warranty card included with your purchase or visit the official Hiluckey website. If you encounter any issues not covered in this manual, please contact Hiluckey customer service for assistance.
Hiluckey Customer Service: Please refer to your product packaging or the official Hiluckey website for the most current contact information.