20000mah Aluminium shell universal external laptop battery charger

Cell:lithium-ion polymer battery

Size:208X16X124 mm

Weight:503 g 

Capacity:20000mAh

Input  DC:DC 9V/12V/16V/19v

Output DC:DC 9V/12V/16V/19V

Colors for selection:Black and White,customized 

Material and Technical:Fashionable metal

High Quality :

A. Because of  our 8 years experience in researching and manufacturing battery cells.

15 Manufacture engineers
 8 Quality engineers(Average 6 years experience)
18 Project engineers(Average 6 years experience)
17 Tool design engineers(Average 6 years experience)

B.Because  strict quality control

IQC of incoming materials testing
Capacity testing
IC testing
IPQC testing on production line
Aging testing
FQC final production testing
OQC shipment testing

Packing Details:

Shipment Details:

  Factory Details:

Certificates:

H.K. Fair:

Samples costs and shipping cost paid by the buyer.

Time: 1-2 day.
Sample time with logo: 2-3 days

Payment / Shipping / warranty:

T/T, Western Union/Paypal;
DHL UPS TNT EMS and others;
All products shipped with careful packaging to protect and ensure safety of contents during shipment;