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30000mAh 3.7V output power banks for speakers or tablets

Capacity: 3.7V,30000mAh

Can charge and discharge in the same time.

Compatible with Laptop/Mobile Phones/Tablet PC/Advertising Equipment/Portable Printer/Portable Scanner/POS.

  • Item NO.:

    EML003
  • Order(MOQ):

    100pcs
  • Payment:

    TT in advance
  • Product Origin:

    China
  • Shipping Port:

    Shenzhen
Product Detail

30000mAh 3.7V output power banks for speakers or tablets


Specification:

Model No. EML003
Capacity 3.7V, 30000mAh
Input voltage 19V   2.0A
Output voltage 5V/12V/16V/19V(optional)
Output current 2A(5V), 4A(12V/16V/19V)
Can charge and discharge in the same time.
Compatible with Laptop/Mobile Phones/Tablet PC/GPS Tracker/Advertising Equipment/Portable Printer/Portable Scanner/POS...
Standard Accessories Adapter 1pcs
Output Cable 1pcs
Laptop connectors 10pcs
Size 198(L)*124(W)*18(H) mm
Weight 780g
Color Black,Silvery,Red,Blue,Golden
Full charging time 3-4hours


Description:

Portable Power banks for speakers or tablets use. Compact and lightweight potable laptop charger suit for emergency power failure while engaged in outdoor working and outdoor exploring life. 
We work and play on on our laptop, take laptop on camping trip or travel, no one wants to be caught out there with no power, this is why a good portable laptop power bank is critical and useful.

Features:

  1. Environmental protection
  2. High efficiency
  3. Convenient
  4. Energy saving



Product Display:


About Ecsson:

Shenzhen Ecsson Technology Co., Limited, established in 2005, is a high-tech enterprise specialized in the R&D, Production Sale of portable power supplies, solar products, solar waterproof bags solar LED. We have the best technician team the best product designers, we keep cooperating with many laboratories of the colleges universities. We have good accomplishment in the R&D of portable power supplies solar gers. Our portable power supplies are adapted to AC (100V-240V), USB/DC output, Car power Solar. Our products are extensively used in Laptop/Mobile Phones/Tablet PC/GPS Tracker/Advertising Equipment/Portable Printer/Portable Scanner/POS/Cameras. We supply OEM/ODM service for any products, bulk order are welcome. 


Certificate:

Package and shipping:

FAQ:

1. Q: OEM OR ODM accepted?

A: Yes, we can do OEM&ODM. Logo on the power banks or solar panels are available.


2. Q: Do your products have certifications?

A: Yes, We are the assessment supplier by BV and TUV and our products have the certificates of CE, RoHs, FCC, IEC.


3. Q: What is the annual capacity production of your company?

A: Our factory building covers an area of 30,000 quare meters. And the annual output exceeds 80MW.


4. Q: How long is the warranty of your products? How to guarantee the after-sale services?

A: We guarantee most of our products for one year, the solar panel for 3 years .And we will prepare 3‰ to 5‰ accessories for easily damaged parts.


5. Q: Can I get some samples?

A: Yes,of course. We are honored to offer you samples,And usually samples can be ready in 3-5days.


6. Q: How to do if any quality problems on our side in the warranty time ?

A: At First, take pictures or videos as proof and send to us.We will replace new ones for free.


7. Q: What kind of company of yours ?

A: We are a manufacturer with more than 300 employees supplying directly.


8. Q: Still have questions?

A: You can click CONTACT US to send us email with your questions, we will be in contact with you within 24 hours.



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