They provide a 10 year warranty on their Ni-Fe batteries… but their spec sheets allow for a much longer lifespan: https://ironedison.com/renewable-energy-batter

They provide a 10 year warranty on their Ni-Fe batteries… but their spec sheets allow for a much longer lifespan: https://ironedison.com/renewable-energy-batteries https://ironedison.com/renewable-energy-batteries