Long-Duration Energy Storage that's Low Cost (LCOS) Flexible Long Life Safe Sustainable
Iron Flow Batteries
The Right Technology at the Right Time
Lowest Cost (LCOS)By combining easy-to-scale technology with low-cost chemistry, ESS delivers the lowest cost across 4-12 hours of storage.
Optimal PerformanceFast response time, unlimited cycle life and no capacity degradation over a 25-year operating life delivers operational flexibility.
ESS batteries are safe, water-based, non-hazardous, and fully recyclable. Use of abundant resources ensures sustainable production too.