SKU: 32812756937 Category:

Yoobao A2 Power Bank 20000mAh Dual USB Ultra Slim

(12 customer reviews)

Availability: 18404 in stock


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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.



Weight 0.65 kg
Dimensions 24 × 10 × 2 cm
Brand Name



Emergency / Portable

Output Interface

Apple Interface/Micro USB,Double USB

Input Interface

Apple Interface/Micro USB



Quality Certification




Supports Solar Energy


Battery Capacity(mAh)


Battery Type

Li-polymer Battery

Support Quick Charge Technology


Is LED Lamp Illumination



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

12 reviews for Yoobao A2 Power Bank 20000mAh Dual USB Ultra Slim

  1. D***h
    4 out of 5


    Your manual is tiny and unreadable without magnification. The formula needs a fill in the blank for not a note Needs note that using both inputs cuts charging time in half.

  2. R***v
    5 out of 5


    Nice, but little bit huge and weighty

  3. R***v
    5 out of 5


    honest махов 20000

  4. Customer
    5 out of 5


    Shipped out fast. Received it fast. I’m very happy with my purchase.

  5. S***K
    5 out of 5


    all good. item matches the description. high quality packed. only long walking, nearly 1,5 month

  6. R***e
    5 out of 5


    works properly.

  7. M***A
    5 out of 5


    received your order fast, the. the seller is very responsive, satisfied purchase) seller recommend!!!

  8. C***a
    4 out of 5


    i am satisfied, pretty charger, with fine workmanship and practical. but it is a little heavy. i recommend!

  9. U***j
    4 out of 5


    Works great. A bit heavy. Takes a really long time to charge. All in all a good product.

  10. A***s
    5 out of 5


    A bit big but still a good battery charger, really happy

  11. K***v
    5 out of 5


    excellent machine, all normal working

  12. K***v
    5 out of 5


    Actually it is really good I love it my advice to you buy it

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Location *Estimated Shipping Time
The United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Mexico, Central America, South America 15-30 Business days
United Kingdom 10-30 Business days
Switzerland 10-30 Business days
*This doesn’t include our 2-5 day processing time, weekends and official holidays.

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