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2020 New Power Bank 20000 mah battery Powerbank 3 USB External Battery Pack cell phone portable charger

  • 100-499 Pieces
  • 500-999 Pieces
  • 1000-2999 Pieces
  • >=3000 Pieces
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All 4 Options
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Shipping fee:
Depends on the order quantity.
Lead Time:
7 day(s) after payment received
Customized logo (Min. Order: 100 Pieces)
Customized packaging (Min. Order: 500 Pieces)


Graphic customization (Min. Order: 100 Pieces) Less
Samples: $10.00 /Piece, 1 Piece (Min. Order): Buy Samples
Contact Supplier
Samples - $10.00 /Piece, 1 Piece (Min. Order): Buy Samples
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Quick Details
Output Interface:
double usb
Input Interface:
Micro USB, Apple Interface, TYPE-C
LED display
ultra slim, Fast Charging, High Capacity, PORTABLE
Battery Type:
Li-Polymer Battery, Li-ion Polymer Battery
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Socket Standard:
universal, Micro USB
Over-discharging, Short Circuit Protection, Over-charging, Low Tension
Product name:
power banks 20000mah
Support devices:
For iphone for xiaomi for huawei
DC 5V/2A, DC 5V/2.1A
USB Port:
2 Ports
DC 5V/ IA, three input
Accept Printing OEM Logo
1 Micro Usb Charging Cable
Battery capacity:

Packaging & Delivery

Selling Units:
Single item
Single package size: 
19X10.5X2.7 cm
Single gross weight:
0.415 kg
Package Type:
Picture Example:
Lead Time :
Quantity(Pieces) 1 - 2000 2001 - 5000 >5000
Est. Time(days) 7 15 To be negotiated
Product Description
Dear Customers:
If You Order More Than 100PCS, You Will Enjoy Free LOGO(Single Color) Customization Service.
Factory Directly Supply, 100% QC Test Before Ship.

Model no.KD-237
Support: Led digital power display, Led torch for emergency
Usb port: Two usb output charging,
THREE input: Type C+Micro+lightnig cable charging
Brand Name:OEM/ODM
Input: DC 5V / 2.0A
Output: DC 5V /2.1A/2.1A
Battery: 20000mah polymer battery
PCBA Protection:Built-in over-charging, over-discharging, over-current, short-circuit, over-voltage and overload protection chips
Packaging Details: neutral box; blister; gift box; customized package(OEM your own packing)
Power Status: led percentage display power bank
Cable: Micro USB Cable included
Operating Temperature:-15°C-- 40° C
Recycling times:Over 500 times
Warranty Period:12 months
Certificates:CE, FCC, RoHS

Package included:

1pc 20000mah power bank
1pc high quality USB cable
1pc fashional gift box

Our power bank customize production process

Using your logo, corporate colours, and input, we work with you to create a product that best represents you. Communication is the key, and our strength is in understanding your individual style requirements

after you provide your product artwork file, using your design ideas. Once you're happy with your designs, we have a physical sample made, so you know exactly what your power banks will look like.

After your sample is approved, we begin production of your custom power banks. We have various express delivery options available, meaning that we can have the final product at your door in as little as 10 days.
Details Images
Company Introduction
Yagelong established in 2010, as a leading electronic manufacturer, is dedicated to the most up-to-date electronic products and 3C accessories. We create accessibility, convenience and reputation by supplying the most user-friendly high-tech power banks, solar panels, power strips, adapters and a wide variety of mobile phone related cables, cases, headphones, speakers etc.

Our Services & Strength

---Newest Trending Products with Factory Price
---One Stop purchase
---OEM/ODM LOGO/Package, Private Label, Sticker, Mark
---Special Supply for Amazon Clients
---All in Stock, Ready to Ship
---Make Market Sales Plan for you
---DDP Ship with all fees including
---Product Demo Video/Pictures
---3-5days Fast Delivery, 18-23days Sea Ship with Cheapest Cost help you Save Cost
Best Choice for long time cooperation.
How do I pay and what are your payment terms?
We accept all payment methods from credit card to bank transfer, if you payment online, you will get 100% guarantee . For some repeat customers, larger companies, we can offer 30% of total amount paid by T/T or credit card online in advance, and the balance should be paid before ship.

What is Your Lead Time?
Since we have our own factory, we can deliver you high quality products in the shortest amount of time. Almost all of our products have a lead time (the time from order to ship) of only 7 days for orders between 10 and 3000 units.
Say you order 2000 Power Banks - you can have them in just 7 working days from today! If you want 5000 logo printed, chances are you can have them in 15 days.

How Do You Add My Logo?
The product type and material usually dictates the printing/branding methods used. We have in-house departments that specialize in each of the printing methods below to ensure the highest quality standards are maintained.

* Screen Printing - Screen printing is most suitable for logos with 1-4 colors that have no shading or color gradation. Before printing, inks are custom mixed to the match the Pantone® color references denoted on the Virtual Proof (A virtual proof is an electronic document that shows how your logo/details would look when branded on a given product). Screen printing works best on plastic device.

* Photo Printing - Photo printing is the best choice for logos with many colors or those with shading or gradation. Strict quality guidelines are followed to ensure your logo have a durable finish and highly resistant to scratches and bumps.

* Laser Engraving - Laser Engraving gives a very precise and clean finish and is ideal for logos with sharp and well defined borders.
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