ROMOSS SW20 Pro Power Bank 20000mAh 18W PD Quick Charge Portable Battery Charger PoverBank With LED Display For iPhone 13 Xiaomi

22,9932,99 (-40%)

United Kingdom
United Kingdom
Russian Federation
Russian Federation
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ROMOSS SW20 Pro Power Bank 20000mAh 18W Fast Charging Portable Battery Charger PoverBank With LED Display For iPhone Xiaomi Huawei

Package Details
1 x ROMOSS SW20 Pro 20000mAh power bank with retail box
1 X Use Manual

Features :
Capacity : 20000mAh
Output :
5V 2.1A
5V 3A or 9V 2A or 12V 1.5A
5V 3A or 9V 2A or 12V 1.5A
Input :
5V 2.1A (for lightning)
5V 2A or 9V 2A (for Micro USB)
5V 2A or 9V 2A

Specifications :
Size: L168.5*81.2*H23.8MM
Color: White
Weight : About 463g

Notice : For first use, please drain up the power bank to 0 before charging it to 100% to activate the digital LED screen.

For smooth customs clearance, customers from Korea who buy ROMOSS power bank, please leave your Clearance Code(P+12 digits, such as P123456789235) when you place the order. Do not worry about that we will not disclose your information.

【20000mAh Large Capacity】

Work with all of iPhone/iPad/Tablets,other cell phones and electronic devices.It can charge about 8.4 times for iPhone 8,about 4.8 times for Samsung Galaxy S8,about 1.8 times for iPad Pro.20000mAh Large Capacity Suitable for everyday using,traveling,camping or other outdoor activities.What’s more you can use it in your garden,for your USB appliances,like string light.

【18W Two-way Quick Charge】

It only takes about 7 hours to fully recharge the 20,000mAh power bank with a 18W wall charger. Charges QC-support devices up to 50% in just 30 minutes, 2.5 times faster than conventional chargers.(Note: 18W wall charger is NOT included.)

【3-Input & 3-Output】

3-input: Micro-USB, lighting and Type-C provides high convenience of recharging this power bank with any of these 3 widely used cables. 3-Output: 3 USB outputs enable to charge a mobile phone, a tablet or for Nintendo Switch simultaneously at maximum speed up to 3 amps.

【Exactly Display】

This portable power bank has a full-view LED display, it presents available battery percentage exactly and it can show the current and voltage as well.Ensures easy check and accurate battery capacity.

【Allowed On-Board Flight】

With built-in polymer cells are complaint with Civil Aviation Standards are allowed on aboard flight without any safety concerns.

【Quality Assurance & Certified Safe】

Our Li-Polymer batteries adhere to the highest safety and quality standards.Automatically adjust the output power to deliver the optimal charging current keep your devices from overcharging, over-current, over-voltage and short circuit.

As an original ROMOSS quick charge power bank, for the first time, please use it up(totally to 0%), then recharge it to 100% (No interruption is allowed during charging). After that, if you continuously and quickly press the power button 3 times, you will see a picture on the screen. If your picture is EXACT the same as above, your power bank can work normally from now on.


Additional information

Ships From

China, United States, United Kingdom, GERMANY, SPAIN, Australia, Russian Federation, France, Belgium



Battery Type

Li-polymer Battery


Digital Display

Output Interface

USB-Type C





Input Interface


Shell Material



Power Bank/External Battery Pack/Portable Charger

Support Quick Charge Technology

Two-way Quick Charge

Max Input


Power Bank Color


Brand Name


Powerbank Capacity


Rated Energy


Transform Rate

About 85%


PD QC 3.0 Two-way Fast Charging

Input (of Apple)


Input (Micro USB)

5V 2A or 9V 2A

Input (Type- C)

5V 2A or 9V 2A

Output USB 1

5V 2.1A

Output USB 2

5V 3A Or 9V 2A Or 12V 1.5A

Output (Type-c)

5V 3A Or 9V 2A Or 12V 1.5A

Compatible Model 1

External Battery Pack For Xiaomi For Samsung

Compatible Model 2

Power Bank For iPhone 13 12 11 X Xs XR Xs Max 7 8 6 6s Plus

Wholesale / Dropshipping


With Cable


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Payments method

Pay with PayPal by credit card, invoice or PayPal balance.
Pay with Stripe and your Master Card, VISA, AMEX or your Diners credit card.
Pay with Klarna by Hire purchase, purchase on account, instant purchase or direct debit.
Please transfer the total amount of your order to our company Bank account, the account details will be displayed after you have placed your order and sent to you by email.

Shipping & Delivery

Worldwide shopping
We ship to over 110 countries
We ship all of our packages mainly with DHL or Hermes.
In order to be able to guarantee a better delivery, the shipment can also be sent with the following shipping companies such as UPS, GLS, Fedex or TNT.

100 days return policy.

Shop with Confidence!
We want you to be completely satisfied with your purchase at WOOW.Shopping. Return all products within 100 days of delivery if you are not satisfied.

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