The ROMOSS PPB20-101 20000mAh Power Bank, also known as the ROMOSS Pulse 20, selling price range 1.5USD -2.5USD from Amp Nova. is a high-capacity portable charger designed for smartphones, tablets, wireless earphones and other USB-powered devices.
With its 20000mAh battery capacity, dual USB-A outputs and simple LED battery indicator, it provides a practical backup charging solution for travel, work, commuting and emergency use.
ROMOSS PPB20-101 Key Features
- 20000mAh battery capacity
- 74Wh battery energy
- Two USB-A output ports
- Maximum single-port output of 5V/2.1A
- Micro-USB charging input
- LED remaining-power indicator
- Suitable for smartphones, tablets and USB-powered accessories
- Portable design for travel and everyday use
20000mAh High-Capacity Portable Power
The ROMOSS Pulse 20 has a rated battery capacity of 20000mAh and battery energy of 74Wh. It can provide multiple recharges for many smartphones before the power bank itself needs to be recharged.
The actual number of charges depends on the connected device’s battery capacity, charging efficiency, cable quality and power consumption during use.
Dual USB-A Outputs
The ROMOSS PPB20-101 has two USB-A output ports, allowing two compatible devices to be connected at the same time.
- USB-A Output 1: 5V/2.1A
- USB-A Output 2: 5V/1A
This port configuration is useful when charging a smartphone together with wireless earphones, a second phone or another compatible USB-powered device.
Micro-USB Charging Input
The power bank is recharged through its Micro-USB input port. The supported input is up to 5V/2.1A.
A compatible 5V USB wall charger and a good-quality Micro-USB cable should be used when recharging the power bank.
Important model information: This standard PPB20-101 version should not be confused with newer ROMOSS PPB20 fast-charging models. It does not support 22.5W fast charging, USB-C input, PD fast charging or QC fast charging.
LED Battery Level Indicator
The built-in LED indicator displays the approximate remaining battery level. Press the power button to check the available power before travelling or leaving home.
Compatible Devices
The ROMOSS PPB20-101 works with many devices that support standard 5V USB charging, including:
- Apple iPhone smartphones
- Samsung Galaxy smartphones
- Huawei smartphones
- Xiaomi and Redmi smartphones
- OPPO, vivo and realme smartphones
- Compatible Android tablets
- Selected Apple iPad models
- Bluetooth earphones
- Portable Bluetooth speakers
- USB lights and portable fans
- Other compatible 5V USB-powered devices
The correct USB-A charging cable for the connected device is required.
Portable and Practical Design
The ROMOSS Pulse 20 features a clean white body with a practical rectangular design. It can be carried in a backpack, travel bag or work bag, making it suitable for commuting, business trips, holidays and emergency backup charging.
ROMOSS PPB20-101 Specifications
| Brand | ROMOSS |
|---|---|
| Product Series | Pulse 20 |
| Model | PPB20-101 |
| Reference Number | PPB20-101-1A45 |
| Battery Capacity | 20000mAh |
| Battery Energy | 74Wh |
| Input Port | Micro-USB |
| Input | 5V/2.1A |
| USB-A Output 1 | 5V/2.1A |
| USB-A Output 2 | 5V/1A |
| Output Ports | 2 × USB-A |
| Power Indicator | LED indicator |
| Colour | White |
| Dimensions | Approximately 158 × 81 × 23mm |
| Weight | Approximately 449g |
Package Contents
- 1 × ROMOSS PPB20-101 Power Bank
- 1 × Micro-USB charging cable
- 1 × User manual
Package contents may vary according to the sales market, supplier or production batch. A wall charger is normally not included.
Recommended Uses
- Daily smartphone charging
- Business trips
- Long-distance travel
- Office and commuting
- Outdoor activities
- Emergency backup charging
- Charging two compatible devices simultaneously
Frequently Asked Questions
Does the ROMOSS PPB20-101 support 22.5W fast charging?
No. This standard PPB20-101 version supports conventional 5V USB charging, with a maximum single-port output of 5V/2.1A.
Does the PPB20-101 have a USB-C port?
No. This version has one Micro-USB input and two USB-A output ports.
Can it charge two devices at the same time?
Yes. Two compatible devices can be connected through the two USB-A output ports. Charging speed may vary depending on the connected devices.
Can it charge an iPhone?
Yes. A compatible USB-A to Lightning or USB-A to USB-C cable is required, depending on the iPhone model.
Can it charge Android smartphones?
Yes. It works with many Android smartphones that support standard 5V USB charging.
Can it charge a tablet?
It can charge many tablets that accept standard 5V USB power. Charging speed depends on the tablet model and its power requirements.
How can I check the remaining battery capacity?
Press the power button and check the LED battery indicator. The illuminated LEDs show the approximate remaining capacity.
Important Safety Information
- Keep the power bank away from fire, water and excessive heat.
- Do not disassemble, crush, puncture or modify the product.
- Do not use the power bank if it is swollen, damaged or leaking.
- Use compatible and good-quality charging cables and adapters.
- Do not cover the power bank while it is charging.
- Disconnect the charging cable after charging is complete.
Conclusion
The ROMOSS PPB20-101 20000mAh Power Bank is suitable for customers who need a straightforward, high-capacity portable charger with dual USB-A outputs. It is designed for conventional 5V charging and should not be confused with newer PPB20 models that support USB-C or 22.5W fast charging.