R&D overview:

380+ Highly Competent Battery Scientists and Technicians
90+ High Precision Testing and Characterization Equipment
6% of Revenue Invested to R&D
70+ Patents Filed per Year

Chongqing Research Institute:


Stacking Technology

VDL’s coin batteries are manufactured using its unique stacking technology, which offers a wealth of benefits to our customers. VDL has been awarded global patents on this innovation.

Manufacturing Technology Stacking Winding
Adopted by VDL Most Competitors
Space Utilization Good Poor
Internal Impedance Low High
Patent Infringement Risk* Zero High

Smart Manufacturing