As renewable energy becomes more widespread, the importance of storage technology to support its instability is increasing.
Especially for wind and solar power generation, "storage capacity" is essential to achieve stable supply.
At LE System, we focus on water battery (VRFB) as a solution and continuously improve the perfection of our unique technology.
Supporting the future of energy storage with advanced technology and innovative solutions
Contributing to safe and sustainable energy storage infrastructure through recyclable electrolyte solutions.


Achieving both stable power supply and profit opportunities through energy storage systems.


Promoting the overseas expansion and adoption of Japanese energy storage technology through technical guidance.


Providing highly reliable assurance for energy storage with cutting-edge technology
Advanced electrolyte manufacturing process and vanadium recovery technology enable efficient resource utilization and circular economy.


Professional VRFB system design consulting provides customized energy storage solutions and technical support to customers.


Comprehensive technical evaluation system ensures that energy storage systems achieve optimal performance, safety, and economics.


Check out the latest industry trends and technological advances