1. Product Overview
The Romoss PH20-S Pure 05 Power Bank is a portable external battery designed to charge your electronic devices on the go. Featuring a 5000 mAh Lithium-polymer battery, it provides reliable power for smartphones, tablets, and other USB-powered gadgets. Its compact design and dual USB outputs make it a convenient accessory for daily use and travel.
Image 1.1: Romoss PH20-S Pure 05 Power Bank. This image displays the white power bank from an angled perspective, highlighting its compact form factor and the two USB output ports at the top. The Romoss logo is visible on the front surface.
2. Key Features
- High Capacity: Equipped with a 5000 mAh Lithium-polymer battery, providing ample power for multiple charges of most smartphones.
- Dual USB Outputs: Features two USB output ports, allowing simultaneous charging of two devices.
- Multiple Protection: Integrated safety features protect against over-charging, over-discharging, over-current, and short circuits, ensuring safe operation for both the power bank and your devices.
- Compact and Portable: Designed for easy portability with dimensions of 14 x 97 x 69 mm and a weight of 200 grams.
- Universal Compatibility: Compatible with a wide range of devices including iPhones, Samsung, Huawei, Xiaomi, and other USB-powered mobile phones and tablets.
- Micro-USB Input: Conveniently recharges via a standard Micro-USB cable.
3. Initial Setup
Before first use, it is recommended to fully charge your Romoss PH20-S Pure 05 Power Bank. This ensures optimal battery performance and longevity.
- Unpack: Carefully remove the power bank from its packaging.
- Connect to Power Source: Use a Micro-USB cable (not always included) to connect the power bank's Micro-USB input port to a USB wall adapter (5V/1A or 5V/2A recommended) or a computer's USB port.
- Charge Fully: Allow the power bank to charge until its indicator lights (if present, typically LEDs) show a full charge. The charging time will vary depending on the power source and remaining battery level.
4. Operating Instructions
4.1. Charging the Power Bank
To recharge the internal battery of your Romoss PH20-S Pure 05 Power Bank:
- Locate the Micro-USB input port on the power bank.
- Connect one end of a Micro-USB cable to this port.
- Connect the other end of the Micro-USB cable to a USB power source, such as a wall charger, car charger, or computer USB port.
- The power bank's indicator lights will illuminate to show the charging status. Once all lights are solid or off (depending on the model's specific indicator), the power bank is fully charged.
4.2. Charging Your Devices
To charge your mobile phone, tablet, or other USB-powered devices:
- Ensure the power bank has sufficient charge.
- Connect your device's charging cable (e.g., USB-A to Lightning, USB-A to USB-C, or USB-A to Micro-USB) to one of the two USB output ports on the power bank.
- Connect the other end of the cable to your device's charging port.
- The power bank will automatically begin charging your device. Some power banks may require pressing a power button to initiate charging.
- When your device is fully charged, disconnect it from the power bank.
Note: The power bank features two USB outputs, allowing you to charge two devices simultaneously. The total output current is 1.5 Ampere, which is shared between the two ports.
5. Care and Maintenance
- Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- Cleaning: Use a soft, dry cloth to clean the exterior of the power bank. Do not use liquid cleaners or abrasive materials.
- Avoid Drops: Protect the power bank from drops, impacts, and excessive vibration.
- Regular Charging: If the power bank is not used for extended periods, charge it at least once every three months to maintain battery health.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging. |
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| Device not charging from power bank. |
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| Slow charging. |
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7. Product Specifications
| Brand | Romoss |
| Model Name | PH20-S (YKMS02107) |
| Battery Capacity | 5000 mAh |
| Battery Cell Composition | Lithium-polymer |
| Input Connector | Micro-USB |
| Output Ports | 2 x USB-A |
| Output Voltage | 5 Volt |
| Output Current | 1.5 Ampere (shared) |
| Special Features | Over-charge protection, Deep-discharge protection |
| Dimensions (L x W x H) | 97 x 69 x 14 mm |
| Weight | 200 Grams |
| Color | White |
| Compatible Devices | Universal (iPhone, Huawei, Samsung, Xiaomi, etc.) |
8. Safety Information
Please read and follow these safety guidelines to prevent damage to the product or injury to yourself:
- Do not expose the power bank to water, moisture, or high humidity.
- Avoid exposing the power bank to extreme temperatures (above 60°C / 140°F or below 0°C / 32°F).
- Do not disassemble, modify, or attempt to repair the power bank yourself. This will void the warranty and may cause safety hazards.
- Keep the power bank away from flammable materials and direct 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 responsibly according to local regulations for electronic waste. Do not dispose of it in household waste.
9. Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or visit the official Romoss website. If you encounter any issues not covered in this manual, please contact Romoss customer service for assistance.
