About DLG


Become world-class battery expert. Create value to the society continously


Provide advanced green energy solutions to the customers worldwide

Core values

Employee: Integrity, Responsibility, Hard work

Corporate: Quality First, Customer-centered, Inspiring dedication


Established Time


Production Factories


R&D team


production capacity/year

Established in Fengxian District, Shanghai in October 2004, DLG electronic technology (DET) is a leading lithium ion battery solution provider.  We have set up several manufacturing bases and sales centers in China and other countries during the past years. The business has covered multiple areas including  3C, smart vaccum cleaner, E-bike, E-motorbike and energy storage etc. We are committed to bringing advanced energy solutions to customers worldwide.

Where are we

DLG Headquarter & Factory


DETSH: 8000 ㎡
Business Scope: Battery Pack
Capacity: 0.5GWh/Year

DETSD Factory

Shandong, China

DETSD: 11000 ㎡
Business Scope: Battery Pack
Capacity: 2GWh/Year

DSD Factory


DSD: 24000 ㎡
Business Scope: Battery Cell
Capacity: 0.5GWh / Year, 2GWh / Year ( 2nd phase )

DLG UMO Factory


UMO: 1650 ㎡
Business Scope: BMS
Capacity: Power PCB: 2000pcs/h, 3C PCB 1000pcs/h

DLG Factory

Long An, Vietnam

DLG ( Vietnam ) : 2000㎡
Business Scope: Battery Pack
Capacity: 0.1Wh/Year

After-Sale Center

DLG Office

Schijndel, Netherlands

R &D at a glance

Research Team

  • Founders and key members with solid relative academic background and rich field experience
  • Young, stable, down-to-earth and self-driven team

R & D achievements

  • 53 patents of utility model
  • 6 patents for invention
  • 4 patents for exterior design

Customimzed Solutions

We provide standard batteries to customers as well as customized solutions . Our sales, engineering and production personnel work closely with customers to design, build and manage high performance batteries from understanding your demand, making prototype, testing, certificates to mass production. Should you have any requests on customizing batteries especially on applications such as consumer packs, E two-wheelers, AGV, robots, please feel free to contact us.

Project Team and Process