K2 Series [650F-3000F]

K2 Series - High Capacity Cells
Maxwell Technologies' K2 series of ultracapacitor cells provide extended power availability, allowing critical information and functions to remain available during dips, sags, and outages in the main power source. In addition, it can relieve batteries of burst power functions, thereby reducing costs and maximizing space and energy efficiency.


  • Automotive subsystems
  • Back-up power
  • Grid stabilization
  • Hybrid drive trains
  • Rail system power
  • Transportation
  • Utility vehicles


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