Introduction
Thank you for choosing the ROMOSS PEA30 30000mAh Power Bank. This portable power solution is designed to provide reliable and fast charging for your electronic devices. Please read this manual carefully to ensure proper use and optimal performance of your power bank.

Image: The ROMOSS PEA30 30000mAh Power Bank, a portable charging device.
Important Safety Information
- Do not disassemble, modify, or repair the device.
- Do not expose to fire, water, or extreme temperatures.
- Avoid dropping or subjecting the device to strong impacts.
- Keep out of reach of children.
- Use only compatible charging cables and adapters.
- Dispose of the power bank responsibly according to local regulations.
Setup and Initial Charge
Before first use, it is recommended to fully charge your ROMOSS PEA30 Power Bank. This ensures optimal battery performance and longevity.
- Connect to Power Source: Use a compatible USB-C cable to connect the power bank's Type-C input port to a 30W power adapter (not included). Alternatively, you can use a Micro USB or Lightning cable with their respective input ports.
- Monitor Charging: The digital display on the power bank will show the current charge level.
- Full Charge Indication: The power bank is fully charged when the display shows 100%. A full recharge typically takes approximately 5.5 hours with a 30W Type-C charger.

Image: The power bank being recharged via its Type-C port, showing a full recharge time of 5.5 hours with a 30W charger.
Operating Instructions
Charging Your Devices
The ROMOSS PEA30 Power Bank features multiple output ports to charge various devices simultaneously.

Image: Close-up view of the power bank's ports, detailing 3 input options (Micro USB, Lightning, USB-C) and 3 output options (USB-C, 2x USB-A).
- Output Ports:
- 1x Type-C (30W Two-Way Fast Charging)
- 2x USB-A (up to 22.5W Max)
- Input Ports:
- 1x Type-C (30W)
- 1x Micro USB
- 1x Lightning
Note: The Micro USB and Lightning input ports cannot be used simultaneously for recharging the power bank.
Fast Charging Capabilities
The PEA30 supports advanced charging protocols including PD3.0, QC3.0, SCP, FCP, and AFC, allowing for rapid charging of compatible devices.

Image: A smartphone being fast-charged by the ROMOSS PEA30 Power Bank via its USB-C port, illustrating the speed difference compared to standard charging.
- 30W Two-Way Fast Charging: The Type-C port supports both 30W input and output, enabling faster recharging of the power bank and quicker charging for your devices (2-3 times faster than traditional power banks).
- Simultaneous Charging: You can charge up to three devices concurrently using the Type-C and two USB-A output ports.

Image: The white version of the ROMOSS PEA30 Power Bank charging a smartphone, a tablet, and wireless earbuds simultaneously using its three output ports.
The 30000mAh capacity provides extended power, offering approximately 6 charges for an iPhone 13 Pro Max, 4 charges for an iPad Pro, or 7 charges for a Galaxy S21 Ultra.

Image: The ROMOSS PEA30 Power Bank displaying its 30000mAh capacity and estimated charges for various devices like iPhone 13 Pro Max, iPad Pro 12.9, and Samsung S21 Ultra.
Maintenance
- Cleaning: Wipe the power bank with a soft, dry cloth. Do not use liquid cleaners or aerosols.
- Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To maintain battery health, fully charge and discharge the power bank at least once every three months if not in regular use.
- Avoid Overcharging/Over-discharging: The power bank has built-in protection, but it's good practice to disconnect devices once fully charged and recharge the power bank before it completely drains.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Power bank not charging or charging slowly. |
|
| Device not charging from the power bank. |
|
| Power bank gets warm during use. | It is normal for the power bank to generate some heat during charging or discharging, especially during fast charging. If it becomes excessively hot, disconnect it immediately and contact customer support. |
Specifications
| Feature | Detail |
|---|---|
| Brand | ROMOSS |
| Model | PEA30 |
| Battery Capacity | 30000 Milliamp Hours |
| Special Feature | Fast Charging |
| Connector Type | Micro USB, USB Type C, Lightning |
| Input Ports | Type-C (30W), Micro USB, Lightning |
| Output Ports | Type-C (30W), 2x USB-A (22.5W Max) |
| Supported Protocols | PD3.0, QC3.0, SCP, FCP, AFC |
| Compatible Devices | Cell phones (e.g., iPhone 14/13 Pro Max/13/12 Pro/12/12 Mini/XS, Galaxy S21 Ultra/S22), Tablets (e.g., MacBook Air/iPad Air/iPad mini 5), and all USB-C devices. |
| ASIN | B0C534GMHN |
Warranty and Support
For warranty information and customer support, please refer to the documentation included with your product or visit the official ROMOSS website. Keep your purchase receipt as proof of purchase for any warranty claims.





