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Latest update: 16/08/2018 17:35:50

LE System Co., Ltd.

Vanadium redox flow battery (VRFB) production technology and research and development (R&D) based on patented electrolyte and battery cell stack

Vanadium redox flow battery (VRFB) has advantages in "long-term stable operation", "flexible sizing" and "advance safety aspect". It's attractive features as a storage battery playing a major role in future energy construction.
We have patented technology on VRFB electrolyte manufacturing technology and battery cell stack technology, and we will work on R&D, demonstration and mass production for further growth of VRFB.


Sales Pitch

Vanadium redox flow battery (VRFB) production technology and research and development (R&D) based on patented electrolyte and battery cell stack
Demonstration Of Redox Flow Battery (RFB)
Evaluation Technology

Other presentation

【Company Strengths】
VRFB is a storage battery with excellent features, however, cost problem hindered the spread which cause from unstable market price of rare metal (vanadium) which is the raw material for the electrolyte.
In order to solve this problem, we have been conducting research on raw material recovery from industrial waste and efficient electrolyte production, and we are making inexpensive and stable electrolyte production system based on our proprietary and patented technology.

【Business Description】
VRFB production technology and R&D based on patented electrolyte / battery cell stack.

【Industry Type】
Manufacturing industry

【Massage from CEO】
The market for renewable energy is expected to expand domestically and throughout the world and the demand for power storage systems is also increasing.
Since establishment, we have focused on VRFB, and conducting research and development towards its growth.
Based on our corporate philosophy of "To Fulfil The World With Energy", we will face any challenges and continue to contribute into future energy trend.

【Securing Raw Materials · Overseas Development】
Petroleum coke (PC) thermal power plant etc.
China, South Africa etc.

VRFB manufacturer in Japan and abroad
We are collaborating with domestic and overseas companies and academic institutions, etc. to secure raw materials, establish manufacturing system and sales channel.
Besides promoting the technology development, we also utilizing know-how as to promote VRFB.

【Awards and Media Coverage】
July 2016: 
"LE System Electrolyte Plant For RF Battery Completed On December" published by Nikkan Kogyo Shimbun.
August 2016:
"LE System New Electrolyte Plant In Tsukuba, Ibaraki For Storage Battery", published by Nihon Keizai Shimbun Kyushu Economic column.
September 2016:
"pick up" by Fukuoka Keizai
November 2017: 
Reports on investment decisions made by Innovation Network Corporation of Japan (INCJ)
November 2017: 
Company introduction by World Business Satellite, TV Tokyo.
Asahi Shimbun Digital, Nihon Keizai Shimbun Digital (same day),
Nikkan Kogyo (same day) 
Papers, digital etc., and many media introductions.

【Intellectual Property (IP)】
8 patents applied for VRFB

This company is recommended by the following support organizations.

Kyushu Head Office, SMRJ