Yoobao A2 Power Bank 20000mAh Dual USB Output/Input Ultra Slim External Battery with Digital Display Mobile Portable Charger

(32 customer reviews)

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Yoobao A2 Power Bank 20000mAh Dual USB Output/Input Ultra Slim External Battery with Digital Display Mobile Portable Charger


Free Shipping

(32 customer reviews)
Economy Delivery

Get by November 26 - December 9

SKU: 32812756937 Category:

Free worldwide shipping on all orders

  • 30 days easy returns*
  • Order yours before 2.30pm for same day dispatch
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USD 17.99/pieceUSD 17.49-21.93/pieceUSD 15.99/pieceUSD 26.63/pieceUSD 21.23/pieceUSD 20.73-23.14/pieceUSD 18.79/pieceUSD 22.45/piece


Capacity: 20000mAh(74Wh)
Battery type: Li-polymer
Model: A2
Input: Lightning port 5V ⎓ 2A(MAX); Micro-USB port 5V ⎓ 2A(MAX)
Output: Dual USB-A DC 5V ⎓ 2.1A(MAX)
Material: Alloy Aluminum
Size: 6.9 x 3.7 x 0.6 in / 174 x 93 x 15 mm
Weight: 16.2oz / 462g


1.Lightning and Micro USB Dual Input

No matter whichever cable you are carrying, you can recharge the power bank with either the attached micro-USB cable or your own lightning cable.

2.20000mAh Large Capacity

Can fully charges an iPhone 7 Plus 4.5 times, a Samsung Galaxy S7 4.5 times, a 9.7-inch iPad Pro 1.5 times and other smartphones multiple times. (It’s not ligtweight due to 20000mah capacity, please kindly note.)

3.Smart LED Digital Display

Shows remaining power percentage in digital format and the display is accurate to 1%. (90% of all other power banks never have this feature.)

Note 1: The larger the capacity, the bulky the power bank, please kindly note to avoid wrong purchasing.

Note 2: Please drain out the battery in the power bank completely (which is 00 on the display) when first use, or the digital display may not work properly.

Notice: 1. Any problem, contact us. We would response you at the first time. Please don’t open a dispute without any communication. A good communication is the key to solve the problem. 2. Normally we ship out the parcel within 3 work days, Then you could track the tracking information in and the tracking information will update after 3-5 days. Shared by Buyers:

Additional information

Weight0.65 g
Dimensions24 × 10 × 2 mm

Emergency / Portable

Quality Certification


Output Interface

Double USB,DC,Apple Interface/Micro USB

Input Interface

Apple Interface/Micro USB

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(174*93*14.5mm)


Rose Gold, Gray, Blue, Silver

Slim Design

Aluminum alloy shell and 14.5mm

Feature 1

Worry-free during your trip, allowed on plane

Feature 2

LED Digital Display

Ultra-High Capacity

charge the iPhone 7 almost 7 times, Samsung Galaxy S7 about 4.5 times


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

32 reviews for Yoobao A2 Power Bank 20000mAh Dual USB Output/Input Ultra Slim External Battery with Digital Display Mobile Portable Charger

  1. B***v

    Item excellent shipping fast match description

  2. E***a

    Came a week before the moscow region. Packed perfectly. Everything is whole, everything works. I recommend!

  3. A***y

    Holland powerbank)

  4. B***v

    I order already 6 times for 5-7 pcs excellent product and excellent store pocofone f1 i charge 4 times and 17 percent remains it excellent!

  5. D***B

    I take the 2nd, i’m happy.

  6. A***v

    Bank krepysh. Flat, about 5-7mm thick and 17 cm long. This brick is heavy in half a kilo. Second. The first serves faith and truth for 3 years. As a gift to the new put a cloth cover. A purely hiking option, you do not carry with you on a permanent basis, unless you are vasserman. In the spring you can dig a garden.

  7. A***g

    Sulfur already has a baroque color very cool

  8. L***a

    It’s okay. Enough for 4 full phone charging.

  9. S***a

    The phone charges quickly for an hour. we buy the 2nd time.

  10. D***e

    Very nice product, however, I was missing one and had to file a complaint to get a refund, as the store would not respond to my questions.

  11. V***r

    Everything works well

  12. B***v

    Excellent bank charges quickly and received for days 7-10 in stavropol approximately corresponds to the characteristics

  13. V***n

    Supersky charger, i order the third time in this store, always delivered quickly and efficiently. I recommend this store!!!

  14. S***a

    Cool thing!!!!

  15. S***K

    Thank you. Everything is fast and accurate.

  16. K***a

    all is excellent, it is fast, вмятинка case only a little, work is not affected, but still asterisk is nice for slightly).

  17. D***v

    poverbank excellent! have bought a second for parents.

  18. V***a

    come goods within 10 days. work, was well packed, without damage. заказываю second time, recommend

  19. R***i

    we sincerely recommend…

  20. O***o

    2 pcs брала color). satisfied commodity. delivered. commodity отслеживался))) thank you so much …. 5 + works on all seller. your business booming

  21. O***o

    2 pcs брала color). buy satisfied. delivered…. thank you so much

  22. N***v

    region 25 days before брянской come. charged by 90%. size decent, workmanship no external no. all is excellent!!

  23. A***n

    excellent, тяжеловат but, pay attention to it. потаскаешь not particularly in pockets.

  24. I***v

    with good battery for long travel large capacity, due to the weight is especially socks for daily .. ~ 500 c инидикатор have battery to charge, new battery charged has been out of the box to 70%, very long достаточна charging заряжался from 70% to 80% 2 h.

  25. D***d

    packed well. more not tested at work. feedback дополню later

  26. A***a

    satisfied very, delivery a week, in long short, day charging from laptop

  27. K***v

    week come, all-match’s mean description, not tried in

  28. G***a

    order come quickly, башкирии 10 days before, well packed goods!

  29. M***a

    здоровенная piece cool!

  30. K***a

    7 days delivery. packed perfectly. all ports work.

  31. Customer

    item matches the description. thank you!

  32. S***h

    large and тяжёлый!

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