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Romoss SW20S Pro Fast Charging Power Bank 20000mAh 30W review

Romoss SW20S Pro Fast Charging Power Bank 20000mAh 30W

CHOICE Expert Rating

73%

What is the CHOICE Expert Rating?

Good Points

Can charge a Windows laptop (USB-C).
Excellent graphic display of remaining charge.

Bad Points

Bulky size.
Heavy.
Port labels can be hard to read.

Recommended products

Recommended

Test results

CHOICE Expert Rating

73%

Performance score

70%

Ease of use score

65%

Display score

96%

Multiple device score

70%

Pocketability guide

Bag

Power bank charge time

7:20

Usable capacity, measured (mAh)

11689

Fastest charging 5V USB port (amps)

4.5

Slowest charging 5V USB port (amps)

3

Maximum combined output (watts)

15

Overload protection

No (continued to run at reduced voltage of 0.14V [3.7]; no overheating noticed after several hours)

Short circuit protection

No (continued to run at a reduced voltage of 0.14V; no overheating noticed after several hours)

Date tested

Dec-22

Related products

Availability

Tested model

Specifications

Stated capacity (mAh)

20000

Battery type

Lithium

Weight (g)

484

Size (mm, H x D x W)

24 x 168 x 79

Quick charge output

Wireless charging

Charge indicator

Digital display

Country of origin

China

Cost

Price

$56.00

Features

Number of USB-A ports

2

Number of USB-C ports

1

Can charge a laptop via USB-C

Can charge a Nintendo Switch

Over-charge protection

Not stated

Other features

USB-C to USB-A cable supplied; Lightning port and micro-USB port can also be used for to charge the power bank; fast charging USB-A ports.

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