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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: DBK or OEM
  • Model Number: PB-20000
  • Dimension: 185*125*15.5mm
  • Weight: 562g
  • Outport: USB: 5V/1A DC:12V/16V/19V
  • Input: 15-19V/1.2A
  • Socket Type: DC
  • Color: Black, White
  • Keywords: 20000mah Power Bank
  • Battery type: Li-polymer
  • input: 15-19V/1.2A
  • Output: 5V/1A DC:12V/16V/19V
  • Material: ABS+PC
  • weight: 562g
  • Colors: customized
  • dimension: 185*125*15.5mm
  • Certification: CE ROHS FCC
  • capacity: 20000mah
  • Capacity: 20000mAh(3.7V) / 74Wh

Packaging & Delivery

Packaging Details Standard packing and please contact us for detailed packing picture
Delivery Time Shipped in 3 days after payment

          High Capacity Portable Power Bank 20000mah for Laptop PB-20000



Battery typeLi-polymer battery
InputMirco USB:15-19V/1.3A
CertificatesCE ROHS FCC UL…
Laptop,Mobile Phone, PDA, DVD,NDSL, PSP, MP3/MP4,
iPod, iPhone, iPad,Samsung P1000…


 Standard Accessories
1,DBK020(19V/2A) adapter


Optional Accessories
1,10 PCS mobile phone connectors
2,1 USB spring cable.
3,DC cable(70cm length/size:5.5*2.1)
4,10 PCS Laptop connectors



1)Press the button,5 LCDs show the Cap, USB output is open up,
2)Charging indication:LEDs display as horse-race light; and LEDs will turn off when it is full charged.
3)Connect the DC line then the DC output will be actived.


Fit for


Laptop,Mobile Phone, PDA, DVD, NDSL, PSP, MP3/MP4,
iPod, iPhone, iPad,Samsung P1000… 


 About us

 1.We are factory not trading company;

 2.We use new and high quality cell ;

 3.OEM, customer designs are also welcomed;

 4.Attractive price and fast delivery

 5.Excellent service


Why buy from DBK?

 --1. 10 years OEM experience for battery and 5 years for power bank.


 --2. Availability of R & D with more than 100 engineers.


 --3. Available of design and making mold with special molding house.


 --4. Available of injection of all cases


 --5. Available of making inside cell with a 800 people Li-po cell factory.


 --6. Available of assembly PCB with special SMT lines


 --7. Production capability of 25,000pcs per day.


 --8. 7 days for lead time


 Our factory:





 We accept payment via T/T, West Union, Paypal according to customers’ requirements.



  1.Once confirmed the order, and payment sent after finishing goods. Goods will be sent within 7 days with the fast ,reasonable and efficient shipping mode such like DHL. EMS. UPS. FEDEX. TNT etc.


2. Please make sure your postal address is correct. Any lost and mistakes because of wrong address are not supplier’s responsibility.


3. Please do not bid if you disagree with the shipping and handling charge. 








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Transaction Details

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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $27,000
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