Ultra-low Temperature Ultracapacitor – Ready to combat effects of extreme environments, which can be used at extremely low temperatures -55℃.


Discover how ZTT Supercapacitor features can support your projects. Quality and technology on each system.

Customer Benefits
Lower ESR
Increased power and energy density to meet customer’s application requirements
Up to 1,000,000 duty cycles or 10-year DC life
Proven reliability in the field
Lower service temperature (-55ºC)
Used at extremely low tempetature
Compliant to the RoHs directive
Proactive compliance with current regulatory standards, resulting in cost reduction and improved time-to-market


Low internal resistance allows boosting charge and heavy-current discharge.


Whatever your need, ZTT Supercapacitor is versatile enough to handle it. Custom specs and capacity to support different areas of application.

  • Automotive Start-Stop

Latest Projects


Grid Side BESS project

ZTT has undertaken nearly 200MWh grid-side energy storage projects in Zhenjiang, Pinggao, and Changsha.


80MW/200MWh BESS for Utility

On the 4th of August 2022, The Groundbreaking Ceremony of the “Mongolian 80MW/200MWh Battery Energy Storage System”