Xiaomi 22.5 W Power Bank 20000 mAh (Integrated Cable)
৳ 2,549
- Connector Type: USB Type C
- Battery Capacity: 20000
- Other Special Features of the Product: Fast Charging
- Voltage: 5 Volts
- Power Source: Corded Electric
- Amperage: 3 Amps
- Number of Ports: 3
- Output Current: 15 Amps
- Portable: Yes
- Compatible Devices: Smartphone
Xiaomi 22.5 W Power Bank 20000 mAh (Integrated Cable)
Buy Xiaomi 22.5 W Power Bank 20000 mAh (Integrated Cable) from Gears Wheel at a low price in Bangladesh for a high-capacity portable charger with an integrated USB-C cable, USB-C port, USB-A port, and up to 22.5W output. Xiaomi designed this power bank for users who need reliable portable power for smartphones, tablets, earbuds, smart bands, and other compatible USB devices.

The Xiaomi Power Bank 20000 uses a lithium-ion battery with a 20,000mAh cell capacity at 3.7V, equivalent to 74Wh. Its rated capacity is 13,000mAh at 5V. This distinction is important because the 20,000mAh figure refers to the battery cells, while the rated output capacity reflects usable capacity after voltage conversion.
One of the most useful features is the integrated USB-C cable. The cable is built into the power bank, so there’s no need to carry a separate USB-C cable for compatible devices. Xiaomi states that the integrated cable supports two-way charging and USB-C fast charging for supported Android devices and iPhone 15 and iPhone 16 series devices.
The power bank also provides a separate USB-C port and USB-A port. Therefore, users have several connection options depending on the device and cable they have available. The maximum output is rated at 22.5W, while both the integrated cable and USB-C input support up to 9V⎓2.5A.
For everyday use, the combination of high battery capacity and built-in connectivity makes the Xiaomi Power Bank 20000 a practical choice for people who spend long periods away from a wall outlet. Its compact rectangular body measures 128 × 73 × 32mm, while its listed weight is 342g.
Xiaomi 20000mAh Power Bank Capacity and Battery
The biggest advantage of this Xiaomi power bank is its 20,000mAh battery cell capacity. Xiaomi states that the product uses two built-in 10,000mAh battery cells to provide the equivalent of 20,000mAh of battery capacity. The rated battery energy is 74Wh.
A high-capacity power bank is useful when a phone needs to be charged several times during extended use. Xiaomi’s published laboratory figures show approximately 2.5 charges for the Xiaomi 15, 4 charges for the iPhone 16 Pro, and 2.9 charges for the Redmi Note 14 Pro 5G. These figures come from Xiaomi’s internal testing, so actual results can vary with usage, device settings, temperature, battery condition, and other factors.
| Battery specification | Details |
| Battery type | Lithium-ion |
| Cell capacity | 20,000mAh |
| Battery voltage | 3.7V |
| Battery energy | 74Wh |
| Rated capacity | 13,000mAh at 5V |
| Battery cells | Two 10,000mAh cells |
| Model | PB2020MI |
The difference between cell capacity and rated capacity is normal for power banks. Battery cells store energy at their internal voltage, while connected devices receive power at different output voltages.

Integrated USB-C Cable for Everyday Convenience
The integrated USB-C cable is a key part of the product design. Instead of keeping a separate charging cable in a backpack or pocket, users can use the cable attached to the power bank.
Xiaomi describes the cable as a USB-C two-way fast-charging cable. It can be used to charge compatible devices and can also be used as an input connection for recharging the power bank.
The integrated cable supports an input of 5V⎓3A or 9V⎓2.5A. As an output connection, it supports up to 22.5W under the specified output profiles.
This design can be especially useful during travel or daily commuting. A built-in cable is always attached to the power bank, which reduces the number of separate accessories that need to be carried.
22.5W Fast Charging Output
The Xiaomi 22.5W Power Bank 20000 supports a maximum output of 22.5W. The actual charging speed depends on the connected device, charging protocol, cable, battery condition, and operating environment.
Xiaomi states that compatible Xiaomi smartphones can receive up to 22.5W output. The company also publishes testing results showing that, after 30 minutes of fast charging, the Xiaomi 15 reached approximately 27%, the iPhone 16 Pro reached approximately 56%, and the Redmi Note 14 Pro 5G reached approximately 46%. These are laboratory results and shouldn’t be treated as universal charging times.
The power bank supports two-way fast charging, which means the supported connections can be used for both charging the power bank and supplying power to compatible devices.
Multiple Charging Ports
The Xiaomi Power Bank 20000 provides three output options:
- Integrated USB-C cable
- USB-C port
- USB-A port
For input, Xiaomi lists both the integrated USB-C cable and USB-C port.
This arrangement provides useful flexibility. A user with a USB-C smartphone can use the built-in cable, while someone using another cable can connect through the dedicated USB-C or USB-A port.
The USB-A port also makes the power bank compatible with many existing USB charging cables. This is useful for accessories that don’t use USB-C directly.
Intelligent Power Recognition
Xiaomi includes a built-in intelligent recognition chip that adjusts the output power according to the connected device’s requirements. Xiaomi lists smartphones, tablets, smart bands, Bluetooth headsets, and other mainstream USB devices among compatible categories.
This feature helps make the power bank suitable for different types of electronics rather than focusing on smartphones alone.
The power bank also supports low-current charging for suitable devices. This can be useful for smaller accessories that require less power than a smartphone.
Xiaomi Power Bank 20000 Specifications
Here are the main specifications of the PB2020MI model:
| Feature | Specification |
| Product name | Xiaomi Power Bank 20000 |
| Model | PB2020MI |
| Battery type | Lithium-ion |
| Cell capacity | 20,000mAh |
| Battery energy | 74Wh |
| Rated capacity | 13,000mAh at 5V |
| Maximum output | 22.5W |
| Integrated cable | USB-C |
| USB-C port | Yes |
| USB-A port | Yes |
| Input | USB-C and integrated USB-C cable |
| Output | USB-C, USB-A and integrated USB-C cable |
| Dimensions | 128 × 73 × 32mm |
| Weight | 342g |
These specifications are listed by Xiaomi for the PB2020MI version.

Charging the Power Bank
The Xiaomi Power Bank 20000 supports fast input through its integrated USB-C cable and dedicated USB-C port. Both input connections support 5V⎓3A and 9V⎓2.5A according to Xiaomi’s specifications.
Xiaomi’s FAQ states that charging the power bank takes approximately 5.5 hours with a 9V/2.5A charger and around 10.5 hours with a 5V/2A charger. Charging time can vary based on the charger, cable, battery level, and surrounding conditions.
Fast input is particularly useful with a 20,000mAh power bank because the larger battery requires more time to recharge than a smaller-capacity model.
Size, Weight, and Portability
The power bank measures 128mm long, 73mm wide, and 32mm thick. Its listed weight is 342g.
This isn’t Xiaomi’s smallest power bank, but the size is reasonable for a 20,000mAh model. The additional weight comes with the larger battery capacity and integrated charging hardware.
It can be carried inside a backpack, laptop bag, travel bag, or everyday carry pouch. The integrated cable also helps keep the charging setup organized.
Device Compatibility
The Xiaomi Power Bank 20000 is designed for a range of USB-powered electronics.
Compatible categories include:
- Android smartphones with USB-C ports
- iPhone 15 and iPhone 16 series devices
- Tablets
- Bluetooth headsets
- Smart bands
- Other compatible USB devices
Xiaomi specifically states that USB-C fast charging compatibility includes Android devices with USB-C ports and iPhone 15 and iPhone 16 series devices.
Charging speed isn’t identical across every device. A phone must support the relevant charging protocol and power level to take advantage of the available output.
Air Travel and 74Wh Battery Rating
The Xiaomi Power Bank 20000 has a listed battery energy rating of 74Wh. Xiaomi describes the product as suitable for air travel and notes that power banks below 100Wh are allowed under the referenced international aviation standard. Xiaomi also states that actual permission depends on the airline.
For air travel, passengers should check the current requirements of their specific airline because individual carriers can have additional rules for carrying power banks.
The 74Wh rating also gives a clearer picture of the battery’s energy storage than the mAh number alone.

Frequently Asked Questions
- What is the battery capacity of the Xiaomi Power Bank 20000?
The power bank has a 20,000mAh cell capacity at 3.7V, equivalent to 74Wh. Its rated capacity is 13,000mAh at 5V.
- What is the maximum output power?
The maximum specified output is 22.5W. Actual performance depends on the connected device and supported charging protocols.
- Does the Xiaomi Power Bank 20000 have a built-in cable?
Yes. It comes with an integrated USB-C cable that supports both input and output functions.
- How many output ports does it have?
There are three output connections: the integrated USB-C cable, a USB-C port, and a USB-A port.
- Can the power bank charge iPhones?
Xiaomi states that its integrated USB-C cable supports USB-C fast charging for iPhone 15 and iPhone 16 series devices.
- Can it charge Android smartphones?
Yes. Xiaomi states that the integrated USB-C cable supports Android devices with USB-C ports. The actual charging speed depends on the device and its supported charging technology.
- Can it charge earbuds and smart bands?
Yes. Xiaomi lists Bluetooth headsets and smart bands among the compatible device categories. Its intelligent recognition system adjusts output according to device requirements.
- What is the model number?
The model number for this version is PB2020MI.
- How much does the power bank weigh?
The listed weight is 342g. Its dimensions are 128 × 73 × 32mm.
- Does it support fast charging while being recharged?
Yes. The power bank supports two-way fast charging, with input specifications of up to 9V⎓2.5A through the integrated USB-C cable and USB-C input.
- How long does it take to recharge?
Xiaomi’s FAQ states approximately 5.5 hours with a 9V/2.5A charger and approximately 10.5 hours with a 5V/2A charger. Actual time can vary.
- Is the Xiaomi Power Bank 20000 suitable for travel?
Xiaomi lists the battery at 74Wh and describes the power bank as suitable for air travel. Airline rules can differ, so passengers should check their airline’s current requirements.

Xiaomi 22.5 W Power Bank 20000 mAh for Portable Power
The Xiaomi 22.5 W Power Bank 20000 mAh (Integrated Cable) combines a large 20,000mAh cell capacity with up to 22.5W output, a built-in USB-C cable, a dedicated USB-C port, and a USB-A port. The PB2020MI model also provides two-way fast charging and intelligent power recognition for compatible devices.
Its 74Wh battery rating, 342g weight, and 128 × 73 × 32mm dimensions give it the characteristics of a high-capacity portable charger rather than a lightweight pocket power bank. The integrated cable adds practical convenience, while the additional ports provide broader charging flexibility.
For users in Bangladesh looking for a Xiaomi 20000mAh power bank with 22.5W charging and an integrated USB-C cable, the specifications make this model a capable option for smartphones, tablets, earbuds, smart bands, and other compatible USB devices.

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| Color | Dark Grey, Light Gray |
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Delivery & Shipping Process:
- Cash on delivery within Dhaka (Tk 70 delivery charge.
- 130 taka delivery charge outside Dhaka must be paid in advance, the price of the products is cash on delivery.
- Order processing may take up to 24 hours.
- Delivery may take 24-36 hours within Dhaka.
- Delivery may take 2-4 days outside Dhaka.
- The customer can check the product in front of the delivery person by talking to the seller.
- Unboxing video must be kept for warranty claim.
Warranty & Return-Refund Policy
Warranty:
- We usually have a 3-day replacement warranty.
- In case of any problem from the manufacture, please contact us immediately, within 3 days. After 3 days warranty cannot be claimed under any circumstances.
- For warranty claim the product should be brought to our shop along with the cash memo, product packaging. Or you can send it by delivery man, the customer will have to bear the delivery charge.
- 3-4 weeks wait for brand warranty.
- Product quality depends on the manufacturer. No affiliation with gearswheel. You cannot return a product if you do not like the quality of the product.
Return Policy:
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- If the product is different from the product ordered. (wrong product is)
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- 3-4 weeks wait for brand warranty.
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- If we are unable to deliver the product you ordered (if out of stock)
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