

oraimo PowerNova Q21 20000mAh 22.5W Portable Power Bank
BDT 1,890
Quantity
The oraimo PowerNova Q21 is a 20000mAh power bank built to keep your phone, earbuds and other USB devices running through long days away from a socket. With 74Wh of capacity and up to 22.5W output, it is a practical backup for commuting, study sessions and travel.
If you are comparing an oraimo power bank for everyday use, the Q21 gives you three output ports (two USB-A and one Type-C), so you can charge more than one device when you need to. Its Type-C input also makes recharging the power bank itself straightforward.
Key Features
- 20000mAh (74Wh) capacity: A large battery reserve means you can recharge your devices several times before the power bank itself needs a top-up, which suits long trips and busy days.
- Up to 22.5W output (10V/2.25A): Each output port supports 5V/3A, 9V/2.22A, 12V/1.67A and 10V/2.25A, so compatible devices can draw more power than a basic 5V charger delivers.
- Three output ports (2 x USB-A, 1 x Type-C): Connect different cables and devices without swapping adapters.
- Type-C input (5V/3A, 9V/2.22A, 12V/1.67A): Recharge the power bank with a Type-C cable and a compatible charger, using the same port type many modern devices already use.

Why Choose the oraimo PowerNova Q21 20000mAh Power Bank
The Q21 focuses on the basics that matter: large capacity, useful output and flexible ports. If you want an oraimo power bank that can back up a phone for several days of normal use, 20000mAh is a sensible size.
The mix of USB-A and Type-C outputs works with the cables most people already own. Output of up to 22.5W helps your phone charge faster than a standard 5V/1A source, as long as your phone supports these voltage levels.
At 74Wh, the capacity is also an easy number to check when you are travelling, since many airlines set carry-on limits in watt-hours.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | oraimo |
| Model | PowerNova Q21 |
| Capacity | 20000mAh (74Wh) |
| Input 1 (Type-C) | 5V/3A; 9V/2.22A; 12V/1.67A |
| Output 1 / 2 (USB-A) | 5V/3A; 9V/2.22A; 12V/1.67A; 10V/2.25A |
| Output 3 (Type-C) | 5V/3A; 9V/2.22A; 12V/1.67A; 10V/2.25A |
| Total Output | 5V/3A (Max) |
Best Use Cases
- Daily commuting and long travel days
- Students and office workers away from a socket
- Power cuts at home
- Outdoor trips and events
Frequently asked questions
What is the capacity of the oraimo PowerNova Q21?
The oraimo PowerNova Q21 has a 20000mAh (74Wh) battery.
How many ports does the oraimo PowerNova Q21 have?
It has three output ports (two USB-A and one Type-C) and one Type-C input port.
What is the maximum output of this power bank?
Each output port supports up to 10V/2.25A, which is 22.5W. Your device must support these voltage levels to charge at that speed.
Can I charge two devices at once?
Yes, the ports can be used together. The total output is rated at 5V/3A (max), so for the best charging speed, charge one device at a time.
How do I recharge the power bank?
Connect a Type-C cable and a compatible charger to the Type-C input. It accepts 5V/3A, 9V/2.22A and 12V/1.67A.
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