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Power bank comparison

Redmi Power Bank 18W vs Xiaomi Ultra Slim Power Bank 5000mAh

Compare capacity, charging speed, ports and weight.

Compared products
01Selected
Redmi Power Bank (20,000mAh) 18W

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
Xiaomi Ultra Slim Power Bank 5000mAh

Xiaomi Ultra Slim Power Bank 5000mAh

  • Operating range: 5°C to 35°C.
  • About 93 g.
  • 5,000 mAh battery.
  • 20 W rated output.
  • Power-bank charging time: approximately 1.75 hours.
KSh 3,580In Stock
2 of 4 products

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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 790 less).

Battery life

Redmi Power Bank 18W
20,000 mAh battery
Xiaomi Ultra Slim Power Bank 5000mAh
5,000 mAh battery

Output power

Redmi Power Bank 18W
18W single USB-A
Xiaomi Ultra Slim Power Bank 5000mAh
20 W rated output

Input profiles

Redmi Power Bank 18W
Micro-USB or USB-C: 5V/2.1A, 9V/2.1A, 12V/1.5A
Xiaomi Ultra Slim Power Bank 5000mAh
5V/3A, 9V/2A

Input ports

Redmi Power Bank 18W
Micro-USB, USB-C — input only
Xiaomi Ultra Slim Power Bank 5000mAh
1 x USB-C

Key differences

The main differences to help you choose.

Redmi Power Bank 18W

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

Xiaomi Ultra Slim Power Bank 5000mAh

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.

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.

Xiaomi Ultra Slim Power Bank 5000mAh

  • 5,000 mAh battery.
  • 20 W rated output.
  • 5V/3A, 9V/2A.
  • 1 x USB-C.

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationRedmi Power Bank (20,000mAh) 18WXiaomi Ultra Slim Power Bank 5000mAh
BrandRedmiXiaomi
Model2692260316
Battery capacity20000mAh at 3.7V5000mAh typical; 4900mAh rated cell capacity
Rated capacity12000mAh at 5.1V/3.6A2700mAh at 5V/2.4A
Rated energy74Wh19.1Wh rated; 19.4Wh typical
Maximum output power18W single USB-A; shared dual-port output 5.1V/3.6A20W
Input portsMicro-USB; USB-C — input only1 x USB-C
Output portsTwo USB-A ports1 x USB-C
Input profilesMicro-USB or USB-C: 5V/2.1A, 9V/2.1A, 12V/1.5A5V/3A, 9V/2A
Output profilesSingle USB-A: 5.1V/2.4A, 9V/2A maximum, 12V/1.5A maximum; dual USB-A: 5.1V/3.6A total5V/2.4A, 9V/2.22A, 12V/1.5A
Integrated cableNo integrated cable; separate micro-USB cable includedNo
Power-bank charging time—Approximately 1.75 hours using the separately sold Mi 20W USB-C charger and included USB cable under stated test conditions
Operating temperature—5°C to 35°C
Net weight—Approximately 93g

Design

Design specifications comparison
SpecificationRedmi Power Bank (20,000mAh) 18WXiaomi Ultra Slim Power Bank 5000mAh
Dimensions154 × 73.6 × 27.3mm113 × 53 × 10mm
Weight—Approximately 93g

Battery and charging

Battery and charging specifications comparison
SpecificationRedmi Power Bank (20,000mAh) 18WXiaomi Ultra Slim Power Bank 5000mAh
Battery energy74Wh; 20000mAh at 3.7V19.1Wh rated; 19.4Wh typical
Rated delivered capacity12000mAh at 5.1V/3.6A—
Single-port outputUp to 18W with compatible equipment—
Dual-port output5.1V/3.6A shared—
Input connectionsUSB-C or micro-USB; up to 18W recharge—
Low-current modeDouble-press battery button; two-hour mode—
Package contentsPower bank; micro-USB cable; instruction manualpower bank, USB cable and user manual
Supplied CODE—60316
Manufacturer hardware model—PB0520MI
Cell capacity—5000mAh typical; 4900mAh rated cell capacity
Rated output capacity—2700mAh at 5V/2.4A
Finish—Silver
Recharge time—Approximately 1.75 hours using the separately sold Mi 20W USB-C charger and included USB cable under stated test conditions

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 790 less).

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