Projekt Energie

16.02.2021

High-temperature and Redox-Flow Storage Batteries

Redox-Flow-Accumulator (Flow battery), http://newenergyandfuel.com/

High-temperature Storage Battery

Zero Emissions Battery Research Activity ZEBRA

  • Liquid electrodes, solid electrolyte (T >  270 ° C)
  • Positive electrode: Nickel chloride
  • Negative electrode: Sodium
  • Sodium-sulfur battery

Technical Specifications

  • System Size: scalable
  • Power density: 150 W / kg
  • Energy density: 100-120 Wh / kg (theoretical: 780 Wh / kg) or 400-480 Wh / l
  • Lifespan:> 10 - 15 years (> 10,000 cycles)
  • Self-discharge: no (at T = const.)
  • Investment: 300 - € 500 / kWh
  • Efficiency: 70 - 80%
  • Temperature range: 300 - 400 ° C
  • Nominal voltage: 2.6V

More information can be found on the learning platform.