Portable Charger For Smartphones 20000 mAhPortable Charger For Smartphones 20000 mAhPortable Charger For Smartphones 20000 mAhPortable Charger For Smartphones 20000 mAh

Portable Charger For Smartphones 20000 mAh

100% of buyers enjoyed this product! 73 orders
List price:
You save:
Ships From:
China Russian Federation
View cart→
  • Free Worldwide Shipping
  • 100% Money Back Guarantee
  • 100% Secure Payments

Product Description

  • Item Type: Power Banks
  • Material: ABS, PC
  • Battery Capacity: 3.7 V 20000 mAh
  • Input Interface: Micro USB / Type-C
  • Output Interface: Double USB
  • Input: DC 5 V / 2.1 A, 9 V / 2 A (Micro USB); 5 V / 2.1 A, 9V / 2.0 A (Type-C)
  • Output: DC 5 V / 2.4 A, 9 V / 2 A, 12 V / 1.5 A
  • Size: 165 x 80 x 22 mm
  • Weight: 465 g
  • Features: Power Bank, Large Capacity Power Bank, Shockproof Power Bank, External Battery Charger, Power Bank For Laptops

Dual USB LED Display

The Besiter Dual USB battery charger comes with a Type -C and micro input Dual way quick charge capability, which makes this 20000 mAh battery bank quite functional.

Good Capacity

With a huge capacity of 20000mAh, this quick charge power bank can charge an average smartphone at least 4-5 times. You can also charge your game console, cameras, MP3 and MP4 players and tablet with it.

Smart Charger

With the help of its intelligent charging, the Besiter Dual USB LED display power bank provides the fastest possible charge to your device as soon as it recognizes the latter. It remains on ‘Sleep’ mode when not in use.

LED Display

Apart from the LED indicator, this fast charge external dual USB battery charger also has a digital display screen, which shows you its battery life and how much is left of it. This is rather convenient because you don’t have to assume the amount of power left by looking at the LED lights.


This portable phone charger has two output ports to charge two devices simultaneously. The Output 1 provides DC 5.0V – 2.4A and Output 2 charges in three ways depending upon your device; DC 12V – 1.5A, DC 9V – 2A or DC 5V – 2.1A


This portable phone charger has a dimension of 165 x 80 x 22 mm and weighs 465 gm. But, it is quite a compact and handy charger nonetheless.

Travel Companion

The Besiter power bank battery charging system comes in quite handy when you are travelling, because its Type-C Micro dual way quick charge can charge our device real fast on the go.

High quality Battery

The battery of this quick charge power bank is made from lithium polymer with 20000 mAh and provides uninterrupted charge to your device.

In-Built protection

The power bank offers Multilevel protection against short circuit, under and over current and voltage, overheating and wrong insertion.

Reviews (16)

Average Star Rating:
5 out of 5 (16 Ratings)

Feedback Rating for This Product

Positive (100%) 5 Stars (16)
4 Stars (0)
Neutral (0%) 3 Stars (0)
Negative (0%) 2 Stars (0)
1 Stars (0)
Buyer Real customer reviews

Leave a Review

Item Specifics

 Emergency / Portable
besiter Model: 
Supports Solar Energy: 
Battery Capacity(mAh): 
Output Interface: 
Input Interface: 
 Micro USB
Support Quick Charge Technology: 
 Two-way Quick Charge
Brand Name: 
Battery Type: 
 Li-polymer Battery
Quality Certification: 
Is LED Lamp Illumination: 


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of smartphonly (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of smartphonly.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

Shopping cart