1. Introduction
Thank you for choosing the ROMOSS Sense Mini PHP05 5000mAh Powerbank. This portable power bank is designed to provide reliable and convenient charging for your mobile devices on the go. Please read this manual carefully before use to ensure proper operation and to maximize the lifespan of your device.
2. Safety Information
To prevent injury or damage to your device, please observe the following safety precautions:
- Do not expose the power bank to extreme temperatures (above 60°C or below 0°C), direct sunlight, or fire.
- Do not immerse the power bank in water or other liquids.
- Do not disassemble, modify, or attempt to repair the power bank yourself. Contact qualified service personnel if repair is needed.
- Keep the power bank away from children.
- Use only certified cables and chargers for charging the power bank and your devices.
- Avoid dropping or subjecting the power bank to strong impacts.
- Do not use the power bank if it is damaged, swollen, or leaking.
- Dispose of the power bank according to local regulations for electronic waste.
3. Package Contents
Please check the package for the following items:
- ROMOSS Sense Mini PHP05 5000mAh Powerbank
- USB Charging Cable (for charging the power bank)
- User Manual (this document)
4. Product Overview
Familiarize yourself with the components of your ROMOSS Sense Mini PHP05 Powerbank.

Figure 1: Top view of the ROMOSS Sense Mini PHP05 Powerbank. This image displays the compact, rectangular design of the power bank, featuring a textured surface and the 'ROMOSS' brand logo prominently displayed.

Figure 2: Side view of the ROMOSS Sense Mini PHP05 Powerbank. This image highlights the various ports for charging and discharging, along with the LED indicator lights that show the remaining battery level.
- Power Button: Activates the power bank and checks battery level.
- LED Indicators: Display the remaining battery capacity.
- USB Output Port: Connects to your device for charging.
- Micro-USB Input Port: Used to charge the power bank itself.
5. Setup
5.1 Charging the Power Bank
Before first use, fully charge your ROMOSS Sense Mini PHP05 Powerbank.
- Connect the provided USB charging cable to the Micro-USB Input Port on the power bank.
- Connect the other end of the USB cable to a USB wall adapter (not included) or a computer's USB port.
- The LED indicators will light up, showing the charging progress. All LEDs will be solid when fully charged.
- Disconnect the cable once charging is complete.
6. Operation
6.1 Charging External Devices
To charge your mobile phone, tablet, or other USB-powered devices:
- Ensure the power bank is sufficiently charged. Press the power button once to check the battery level via the LED indicators.
- Connect your device's charging cable (not included) to the USB Output Port on the power bank.
- Connect the other end of the cable to your device.
- The power bank should automatically begin charging your device. If not, press the power button once.
- Disconnect your device once charging is complete or when the power bank's battery is depleted.
Note: The power bank may automatically turn off after a period of inactivity or when the connected device is fully charged.
7. Maintenance
- Clean the power bank with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Store the power bank in a cool, dry place, away from direct sunlight and extreme temperatures.
- If not used for extended periods, charge the power bank at least once every three months to maintain battery health.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging | Cable not connected properly; faulty cable/charger; power bank battery deeply discharged. | Ensure cables are securely connected. Try a different USB cable or wall adapter. Allow the power bank to charge for a longer period. |
| Device not charging from power bank | Power bank battery depleted; faulty cable; device not compatible; power bank in standby mode. | Charge the power bank. Try a different charging cable for your device. Press the power button on the power bank to activate output. Ensure your device is compatible with USB charging. |
| Slow charging | Using a low-power charger/cable; device drawing high current. | Use a higher-output USB wall adapter for charging the power bank. Ensure your device's cable is not damaged. |
9. Specifications
| Brand | ROMOSS |
| Model Number | Sense Mini PHP05 (2724446811904) |
| Battery Capacity | 5000mAh |
| Product Dimensions | 20 x 170 x 100 mm (0.79 x 6.69 x 3.94 inches) |
| Weight | 300 g (0.66 lbs) |
| Input | Micro-USB (Specific voltage/current not provided, typically 5V/1A or 5V/2A) |
| Output | USB-A (Specific voltage/current not provided, typically 5V/1A or 5V/2.1A) |
| Compatible Devices | All USB-compatible mobile phones and devices |
10. Warranty and Support
ROMOSS products are designed and manufactured to the highest quality standards. For warranty information and customer support, please refer to the warranty card included with your purchase or visit the official ROMOSS website. Keep your proof of purchase for warranty claims.
For further assistance, you may contact ROMOSS customer service through their official channels.





