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Power bank comparison

Xiaomi 33W Power Bank 20000mAh vs Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector

Compare capacity, charging speed, ports and weight.

Compared products
01Selected Xiaomi 33W Power Bank 20000mAh 20,000 mAh battery capacity. 33 W rated output. Input profiles: integrated USB-C / USB-C: 5V/3A, 9V/2.5A, 12V/2.5A. Input ports: integrated USB-C cable. KSh 4,750In Stock Choose options	02 Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector About 102 g. 5,000 mAh battery. 22.5 W rated output. Recharging: both USB-C connections support input. Input profiles: 5V 3A / 9V 2A. KSh 3,500In Stock Add to cart

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Anker Nano Power Bank 10,000mAh, 45W With Retractable USB-C CableKSh 7,400

Anker Zolo Power Bank 10,000mAh, 30W Built-in USB-C CableKSh 3,980

UGREEN 25000mAh 200W Fast Charging Power BankKSh 10,500

Anker Prime Power Bank (20K, 220W)KSh 15,500

Our quick verdict

Choose the Xiaomi 33W Power Bank 20000mAh if you want a bigger 20,000 mAh battery, a higher 33 W rated output and a built-in cable.

Battery life

Xiaomi 33W Power Bank 20000mAh: 20,000 mAh battery
Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector: 5,000 mAh battery

Output power

Xiaomi 33W Power Bank 20000mAh: 33 W rated output
Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector: 22.5 W rated output

Ports

Xiaomi 33W Power Bank 20000mAh: 2 output ports
Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector: 1 output port

Input profiles

Xiaomi 33W Power Bank 20000mAh: Integrated USB-C / USB-C: 5V/3A, 9V/2.5A, 12V/2.5A
Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector: 5V 3A / 9V 2A

Integrated cable

Xiaomi 33W Power Bank 20000mAh: Yes, USB-C
Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector: No integrated cable, foldable USB-C connector

Key differences

The main differences to help you choose.

Xiaomi 33W Power Bank 20000mAh

Bigger battery: 20,000 mAh.
Higher rated output: 33 W.
Built-in cable.
More ports: 2.

Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector

No clear advantage over the Xiaomi 33W Power Bank 20000mAh in the published specifications. Check the detailed comparison for features that matter to you.

What matters most to you?

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How each product answers the questions buyers ask most. Untick a topic to hide it.

5 priorities selected.

Xiaomi 33W Power Bank 20000mAh

20,000 mAh battery.
33 W rated output.
2 output ports.
Integrated USB-C / USB-C: 5V/3A, 9V/2.5A, 12V/2.5A.
Yes, USB-C.

Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector

5,000 mAh battery.
22.5 W rated output.
1 output port.
5V 3A / 9V 2A.
No integrated cable, foldable USB-C connector.

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
Specification	Xiaomi 33W Power Bank 20000mAh	Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector
Brand	Xiaomi	Anker
Model	57865 / 58248	A1653H21
Battery capacity	20000mAh typical	5,000mAh at 3.6V nominal
Rated capacity	12000mAh at 5V/3A	—
Rated energy	74Wh rated; 75.48Wh typical	18Wh
Maximum output power	33W	22.5W supported individual Huawei mode; other supported USB-C modes up to 20W; 18W maximum combined output
Input ports	Integrated USB-C cable; 1 x USB-C	Foldable USB-C connector and separate USB-C port
Output ports	Integrated USB-C cable; 1 x USB-C; 1 x USB-A	Foldable USB-C connector and separate USB-C port
Input profiles	Integrated USB-C / USB-C: 5V/3A, 9V/2.5A, 12V/2.5A	5V 3A / 9V 2A; up to 18W
Output profiles	Integrated USB-C / USB-C: 5V/3A, 9V/3A, 11V/3A, 12V/2.5A, 15V/2A, 20V/1.5A; USB-A: 5V/3A, 9V/2.23A, 10V/2.25A, 12V/1.67A	5V 3A / 9V 2.22A / 10V 2.25A; 22.5W compatible Huawei mode; shared maximum 18W; pass-through output up to 15W
Integrated cable	Yes - USB-C	No integrated cable; foldable USB-C connector; separate 0.6m USB-C to USB-C cable included
Net weight	—	Approximately 100–102g across selected manufacturer regional references

Design

Design specifications comparison
Specification	Xiaomi 33W Power Bank 20000mAh	Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector
Dimensions	127 × 70.5 × 30.5mm	Approximately 77 × 37 × 25mm
Weight	—	Approximately 102g

Battery and charging

Battery and charging specifications comparison
Specification	Xiaomi 33W Power Bank 20000mAh	Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector
Supplied CODE	58248	—
Manufacturer hardware model	PB2030MI	—
Cell capacity	20000mAh typical	—
Rated output capacity	12000mAh at 5V/3A	—
Battery energy	74Wh rated; 75.48Wh typical	—
Finish	Blue	—
Package contents	power bank and user manual	—

Product details

Product details specifications comparison
Specification	Xiaomi 33W Power Bank 20000mAh	Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector
Connector	—	Foldable USB-C plug and separate USB-C port
Individual output	—	Up to 22.5W for compatible Huawei mode; up to 20W for other supported USB-C devices
Shared output	—	18W maximum combined output
Recharging	—	Both USB-C connections support input; up to 18W
Pass-through	—	Charging the bank and a device together; output up to 15W
Protection	—	ActiveShield 2.0 temperature monitoring
Case compatibility	—	Official AU reference: case thickness up to 4.9mm; port opening must allow connector to seat
Material	—	PCR PC + ABS; manufacturer describes 75% post-consumer recycled exterior
Package contents	—	White power bank, 0.6m USB-C to USB-C cable and documentation; mains adapter separate

Similarities

Both charge over USB-C.

In summary

The Xiaomi 33W Power Bank 20000mAh has a 20,000 mAh battery (vs 5,000 mAh), 33 W output (vs 22.5 W) and a Built-in cable. Both charge over USB-C.

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