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
High-temperature and Redox-Flow Storage Batteries (401,94 KB)