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Power bank comparison

Redmi Power Bank 18W vs Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector

Compare capacity, charging speed, ports and weight.

Compared products
01Selected Redmi Power Bank (20,000mAh) 18W 20,000 mAh battery capacity. 18 W maximum from USB-A. Input profiles: micro-USB or USB-C: 5V/2.1A, 9V/2.1A, 12V/1.5A. KSh 2,790Out of Stock	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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Xiaomi 33W Power Bank 20000mAhKSh 4,750

Xiaomi 22.5W Power Bank 10000mAH Integrated CableKSh 2,940

Xiaomi Power Bank 10000mAh 22.5W LiteKSh 1,850

Anker 325 Power Bank, PowerCore 20,000mAHKSh 4,050

Our quick verdict

Choose the Redmi Power Bank 18W if you want a bigger 20,000 mAh battery and a lower price (KSh 710 less).

Battery life

Redmi Power Bank 18W: 20,000 mAh battery
Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector: 5,000 mAh battery

Output power

Redmi Power Bank 18W: 18W single USB-A
Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector: 22.5 W rated output

Input profiles

Redmi Power Bank 18W: Micro-USB or USB-C: 5V/2.1A, 9V/2.1A, 12V/1.5A
Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector: 5V 3A / 9V 2A

Input ports

Redmi Power Bank 18W: Micro-USB, USB-C — input only
Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector: Foldable USB-C connector and separate USB-C port

Key differences

The main differences to help you choose.

Redmi Power Bank 18W

Bigger battery: 20,000 mAh.
Lower price: KSh 2,790 (KSh 710 less).

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

No clear advantage over the Redmi Power Bank 18W in the published specifications. Check the detailed comparison for features that matter to you.

What matters most to you?

Choose any priorities

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

Battery lifeOutput powerInput profilesInput ports

4 priorities selected.

Redmi Power Bank 18W

20,000 mAh battery.
18W single USB-A.
Micro-USB or USB-C: 5V/2.1A, 9V/2.1A, 12V/1.5A.
Micro-USB, USB-C — input only.

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

5,000 mAh battery.
22.5 W rated output.
5V 3A / 9V 2A.
Foldable USB-C connector and separate USB-C port.

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
Specification	Redmi Power Bank (20,000mAh) 18W	Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector
Brand	Redmi	Anker
Model	26922	A1653H21
Battery capacity	20000mAh at 3.7V	5,000mAh at 3.6V nominal
Rated capacity	12000mAh at 5.1V/3.6A	—
Rated energy	74Wh	18Wh
Maximum output power	18W single USB-A; shared dual-port output 5.1V/3.6A	22.5W supported individual Huawei mode; other supported USB-C modes up to 20W; 18W maximum combined output
Input ports	Micro-USB; USB-C — input only	Foldable USB-C connector and separate USB-C port
Output ports	Two USB-A ports	Foldable USB-C connector and separate USB-C port
Input profiles	Micro-USB or USB-C: 5V/2.1A, 9V/2.1A, 12V/1.5A	5V 3A / 9V 2A; up to 18W
Output profiles	Single USB-A: 5.1V/2.4A, 9V/2A maximum, 12V/1.5A maximum; dual USB-A: 5.1V/3.6A total	5V 3A / 9V 2.22A / 10V 2.25A; 22.5W compatible Huawei mode; shared maximum 18W; pass-through output up to 15W
Integrated cable	No integrated cable; separate micro-USB cable included	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	Redmi Power Bank (20,000mAh) 18W	Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector
Dimensions	154 × 73.6 × 27.3mm	Approximately 77 × 37 × 25mm
Weight	—	Approximately 102g

Battery and charging

Battery and charging specifications comparison
Specification	Redmi Power Bank (20,000mAh) 18W	Anker Nano Power Bank 5000mAh 22.5W with Foldable USB-C Connector
Battery energy	74Wh; 20000mAh at 3.7V	—
Rated delivered capacity	12000mAh at 5.1V/3.6A	—
Single-port output	Up to 18W with compatible equipment	—
Dual-port output	5.1V/3.6A shared	—
Input connections	USB-C or micro-USB; up to 18W recharge	—
Low-current mode	Double-press battery button; two-hour mode	—
Package contents	Power bank; micro-USB cable; instruction manual	—

Product details

Product details specifications comparison
Specification	Redmi Power Bank (20,000mAh) 18W	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 Redmi Power Bank 18W has a 20,000 mAh battery (vs 5,000 mAh). Both charge over USB-C. At current prices, the Redmi Power Bank 18W is the cheaper option (KSh 710 less).

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