The Green Tech Capwall Series batteries Obtain TUV Certification & Conform to IEC62619 Standards 
Green Tech always dedicates to manufacture and R&D the latest and the safest Graphene Super capacitor Batteries to meet the new technology requirements in the rapidly growing market.
With the certification of TUV, CE, UN38.3, ROHS, Greentech is becoming a global leading Graphene Supercapacitor Battery supplier, providing the most suitable solutions for the customers.