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Yoobao A2 Power Bank 20000mAh Portable Charger

63 reviews
100% of buyers enjoyed this product! 1398 orders


Buyer protection
Safe shopping
Easy returns and refunds
Free shipping worldwide

Our Guarantee:

We are so sure you’ll be happy with your purchase that we offer a “30-Day Money-Back Guarantee” to ensure customer satisfaction of our products. For any reason if you are not satisfied with using the product, we will promptly issue a refund!

Main Features:

  • Large capacity
  • Ultra-thin design
  • Digital display
  • Intelligent temparature control
  • Short circuit protection


What You Get:

1 x Yoobao A2 Portable Charger External Battery 1 x Micro USB Cable 1 x User Manual



Weight0.6 g
Dimensions20 × 10 × 10 in

Emergency / Portable

Yoobao Model


Quality Certification


Output Interface

Double USB

Input Interface

Apple Interface/Micro USB,Apple Interface,Micro USB,Micro USB/DC

Battery Capacity(mAh)


Support Quick Charge Technology


Battery Type

Li-polymer Battery

Supports Solar Energy






Is LED Lamp Illumination


Brand Name



174 x 93 x 14.5mm


Rose Gold, Gray, Blue, Silver

Slim Design

Aluminum alloy shell and 1


For iPhone8 7 6S Plus 6 6S 7 SE 4S 5S for xiaomi

Safety and Security

Support over-charge over-discharged ,over- vocount

Ultra-High Capacity

Charges for iPhone 7 almost 7 times for Galaxy S6 5 times

Charging Times

About 10 hours

Feature 1

Worry-free during your trip, allowed an plane

Feature 2

LED Digital Display

Shipping and delivery

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 States10-30 Business days
Canada, Europe10-30 Business days
Australia, New Zealand10-30 Business days
Central & South America15-30 Business days
Asia10-20 Business days
Africa15-45 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 have specified combined shipping.

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

Refunds & returns policy

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, you can request a refund or reshipment for ordered products if:

  • You do not receive them within the guaranteed time (45 days not including 2-5 day processing)
  • You receive the wrong item
  • You do not want the product you have received (but you must return the item at your expense and the item must be unused)

We do not issue the refund if:

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

*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 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.

Real customer reviews

63 reviews
100% of buyers enjoyed this product!
5 stars
( 58 )
4 stars
( 5 )
3 stars
( 0 )
2 stars
( 0 )
1 star
( 0 )
  1. R***n

    Buyer-keep in mind that it is really big and heavy! And so everything is fine

  2. J***r

    Just wonderful! Very quickly accumulates the charge and easily gives it away. Charges my bv8000pro faster than from regular charging. The goods came super fast, courier, right in hand. I’m happy with everyone

  3. M***n

    The goods came quickly. Description corresponds. I recommend.

  4. W***.

    Very good powerbank, charged the battery for 3000 mah six times.

  5. G***v

    Very long chose, read a lot of reviews and decided to stop at this beautiful bank. It is really very cool and in it really declared capacity. The delivery was from the russian warehouse, the courier called in advance and brought to the door. Take care and do not doubt anything. According to preliminary standards there are 19000 mlamper exactly. Weight and dimensions correspond. Looks quality and durable. Take it!!!

  6. A***n

    Item shipped and delivered quickly. The store is sociable and answered the emerging questions quickly. In the work i will check-i will add a review.

  7. B***a

    The store is excellent, but the delivery service cdek g …. oh

  8. P***h

    All the hood, began once, the first was long, the day on charge stood. Both outputs gait single-ampere

  9. D***v

    Everything came quickly all intact i’m happy

  10. M***i

    5th i buy already

  11. Y***a

    Everything works, great! Thank you!

  12. F***v

    Class i already buy the 2nd only the first time delivered home and this one had to go to the post office

  13. J***a

    The battery came. To the lipetsk region for 8 days from moscow came. It’s really heavy. The gift came in time. I thought i wouldn’t. The store is just super. Recommend.!!!

  14. V***v

    Excellent bank, very long discharged.

  15. U***a

    I ordered my daughter (pink) came for three days in good condition and quality. And when i ordered my husband, i came quickly, but unfortunately defective. The store returned the money. I’ll try again, because the battery is good. And charge quickly and charge for a long time keeps. The seller is well done, i advise.

  16. I***y

    I liked everything, it works properly, the charge was 87% charged 2 phones to 100% from 20% for 25% of its energy.

  17. Customer

    Satisfied with the goods. I did not communicate with the store.

  18. E***v

    Davolno quickly brought, my wife liked

  19. A***n

    Well, very quickly received

  20. V***o

    I liked everything, cute charging, but weighs half kg, and the size of it is clearly not the same as in the photo where the girl in the pocket sticks it. Only hagrid of harry potter can put it in his pocket.

  21. S***a

    The color was not red, but with a clearly pink shade.

  22. K***d

    I ordered the second such power bank. This time as a gift. Chic thing. Delivery very fast by courier to the door. Quality fire, i advise everyone

  23. O***k

    Arrived to ryazan for 7 days directly home brought, packed perfectly, charge 88%, a cover as a gift, everything is fine, thank you.

  24. V***a

    Good bank, fast delivery, very satisfied

  25. L***a

    Quickly delivered, everything is fine)

  26. Customer

    The cover is too big. The rest is normal

  27. S***v

    Exactly corresponds to the description. Came quickly 15.03.2019

  28. V***y

    The goods good came in a couple of days delivered by the courier, very glad quickly and conveniently the time for me was brought, i advise the store

  29. N***a

    Delivery is fast, the goods are excellent, but the store was wrong in the address and the parcel was walking around the city

  30. L***a

    Thank you!!!

  31. O***V

    This is my 2nd order. Believe good.

  32. V***m

    I received the goods within a month, but i did not like 2 things. 1) was crushed capobka. 2) not properly stitched cover.

  33. D***v

    Excellent keeps the charge, very fast delivery. I recommend.

  34. Customer

    Very satisfied thanks)))

  35. M***o

    The bank did not work-the charge was taken, but did not give. opened a dispute-returned some money,. tc function its device did not perform. delivery sdec month (!) somewhere drove the parcel, although the delivery was from moscow (a maximum of a week), i look at the code of departure on the site sdec-the parcel in general in another city was handed…:/The store is sociable.

  36. V***a


  37. M***a

    Delivery by courier to stavropol for 5 days. Thanks to the store. The product corresponds to the description

  38. Y***a

    This is the fastest delivery on ali, 2 days) very happy, portable gun)

  39. K***o

    Good power bank. Everything came quickly and in good condition.

  40. K***v

    I ordered 2 paverbank, in different colors, everything came quickly and exactly as i ordered, the store is responsive. I recommend!

  41. L***a

    Everything came intact. very beautiful, nowhere damaged, comes with a short cord for recharging. everyone is happy))

  42. Е***а

    Very good charging and wire. Long holds, charges well, i recommend. Delivery about 5 days to moscow by courier.

  43. A***v

    It’s all right. Delivery to moscow 3 days via sdek. Thank you for your promptness)

  44. Customer

    Excellent!!! Delivery to yekaterinburg 5 days (the day of march 24th ordered, the day of the 29th delivered). Delivery sdek. Packaging is excellent. Charge 63 percent, efficiency check later. Thank you for your promptness.

  45. O***a

    The goods came quickly for 6 days, thanks to the store. Corresponds to the description.

  46. L***a

    The goods came. The charge returns, but does not accept. The question with the store decided. I put 5 stars

  47. O***k

    Bank like norms. I came with a charge of 92, while i charged the iphone very quickly fell to 75 and stopped.

  48. K***r

    It was less than a month. Good. We order a second time. Enough somewhere for 5 full charges. Very satisfied with them. The photo turned out to be fuchsia color, in fact it is cherry color.

  49. Customer

    Everything is fine, the product fully corresponds to the description! Seller recommend!

  50. O***i

    Very satisfied with the purchase, well packed, the charge of 70% in the powerbank

  51. D***n

    Great! I buy the second bank on the order of friends. Excellent quality, the capacity corresponds to the declared. Delivery within a week by courier. I recommend to buy, the thing pleases. Thanks to the store.

  52. G***v

    There is somewhere 16-17000 mah

  53. K***v

    Excellent, from russia delivery by courier. Surprisingly, there are 20 amps of hours. Thank you.

  54. D***v

    Very good power bank. The only negative, very long delivery to odessa. almost 2 months

  55. D***v

    Everything is fine

  56. J***u

    To days coming to moscow

  57. R***r

    14. 04.19 ordered, 17.04.19 delivered, the quality is excellent

  58. D***v

    Works, came quickly to the brace enough then you can finish, in general there are no complaints

  59. V***s

    It came all quickly, the product is like in the description ….. store recommend!

  60. Customer

    All super

  61. Y***y

    Fast delivery. cool external battery. very satisfied thinking to order another one

  62. S***a

    The goods were delivered quickly. Very satisfied. Recommend store.

  63. D***v

    From the russian federation to lyubertsy came in 3 days! Everything works!

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