ESS, Inc – Iron Flow Battery Systems

The ESS Inc. battery has the lowest environmental impact and the lowest LCOS

In an independent assessment, iron-flow batteries proved to be the cleanest technology compared to batteries using vanadium and zinc. They’re also significantly less harmful to the environment over their entire life cycle compared to lithium-ion batteries. Download White Paper

Accelerating the Renewable Energy Revolution

ESS Inc. provides safe, environmentally sustainable, energy storage technologies and services that are transforming the industry and accelerating the adoption of renewable energy globally. Learn More

Our battery performance is now insurable - we're paving the way for renewable energy

ESS Inc. has partnered with Munich RE to launch industry-first insurance coverage of its flow batteries. The innovative policy means our long-duration storage solutions are now backed by a full 10-year performance guarantee, regardless of project size or location. Learn More

Eco-friendly/non-toxic, easily recyclable

Download White Paper

Calculate Your Cost Savings

Cost is a critical factor when determining whether an energy storage application makes economic sense. Use our LCOS formula to learn how we can help you to lower your energy storage costs. Work Out Your Cost of Storage

The ESS Inc. battery has the lowest environmental impact and the lowest LCOS

Accelerating the Renewable Energy Revolution

Our battery performance is now insurable - we're paving the way for renewable energy

Calculate Your Cost Savings

Applications

Utility

Commercial & Industrial (C&I)

Off Grid & Microgrid