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BATTERY JAPAN September is a premier international B2B exhibition focused on rechargeable battery development, raw materials, manufacturing technologies, and grid-scale storage solutions within the larger SMART ENERGY WEEK framework.
Exhibitor mix: Co-located within SMART ENERGY WEEK [September]. Segmented by technology zones including battery materials, manufacturing equipment, inspection/testing devices, and finished energy storage systems.
BATTERY JAPAN [September] - Int'l Rechargeable Battery Expo is held annually. This page tracks the next confirmed edition — BATTERY JAPAN [September] - Int'l Rechargeable Battery Expo 2027 dates will be added here once announced.
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218 exhibitors here. You probably care about 20–30. Tell us your ICP, we'll find them.
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Venue
Makuhari MesseMultipurpose · 72,000 m² · 11 halls · ~9,000 people
A major convention and exhibition complex in Chiba, Japan, comprising International Exhibition Halls 1-11, an International Conference Hall, and a 9,000-seat Event Hall. It hosts large-scale trade shows and concerts, with 72,000 sqm of total indoor exhibition space.
📍 2-1 Nakase, Mihama-ku, Chiba City, Chiba 261-8550, Japan
Operated by Makuhari Messe, Inc.
Organizer
RX Japan GKSubsidiary · Tokyo, Japan · Founded 1986
RX Japan organizes large-scale business-to-business trade shows and exhibitions across diverse industrial sectors.
Exhibitor list
218 companies are exhibiting at BATTERY JAPAN [September] - Int'l Rechargeable Battery Expo. A sample of 12 is shown below — unlock the full list to see all 218.
Also exhibits at INT'L BIOMASS EXPO Tokyo [Autumn], WIND EXPO [Autumn] - International Wind Energy Expo, H2 & FC EXPO [Autumn]
Also exhibits at Solarplaza Summit Poland PV&Storage, INT'L SMART GRID EXPO - TOKYO (Spring), Solarplaza Summit Finland
Also exhibits at WIND EXPO [Spring] - 19th Int'l Wind Energy Expo, INT'L SMART GRID EXPO - TOKYO (Spring), ZERO-E THERMAL EXPO - Zero Emission Thermal Power Generation Expo
Also exhibits at PV EXPO [Autumn] - 23rd Int'l Photovoltaic Power Generation Expo, WIND EXPO [Spring] - 19th Int'l Wind Energy Expo, INT'L BIOMASS EXPO Tokyo [Autumn]
Also exhibits at H2 & FC EXPO [Autumn], WIND EXPO [Autumn] - International Wind Energy Expo, INT'L SMART GRID EXPO - TOKYO (Spring)
Also exhibits at INT'L BIOMASS EXPO [Spring], WIND EXPO [Spring] - 19th Int'l Wind Energy Expo, INT'L SMART GRID EXPO - TOKYO (Spring)
Also exhibits at WIND EXPO [Spring] - 19th Int'l Wind Energy Expo, H2 & FC EXPO [Autumn], ZERO-E THERMAL EXPO - Zero Emission Thermal Power Generation Expo
Also exhibits at H2 & FC EXPO [Autumn], WIND EXPO [Autumn] - International Wind Energy Expo, PV EXPO [Autumn] - 23rd Int'l Photovoltaic Power Generation Expo
Also exhibits at H2 & FC EXPO [Autumn], INT'L BIOMASS EXPO Tokyo [Autumn], PV EXPO [Autumn] - 23rd Int'l Photovoltaic Power Generation Expo
Also exhibits at ZERO-E THERMAL EXPO - Zero Emission Thermal Power Generation Expo, INT'L BIOMASS EXPO [Spring], WIND EXPO [Spring] - 19th Int'l Wind Energy Expo
Also exhibits at WIND EXPO [Autumn] - International Wind Energy Expo, ZERO-E THERMAL EXPO - Zero Emission Thermal Power Generation Expo, INT'L BIOMASS EXPO Tokyo [Autumn]
Also exhibits at H2 & FC EXPO [Autumn], PV EXPO [Autumn] - 23rd Int'l Photovoltaic Power Generation Expo, WIND EXPO [Autumn] - International Wind Energy Expo
206 more exhibitors at BATTERY JAPAN [September] - Int'l Rechargeable Battery Expo.
Unlock the complete exhibitor list — every company, with optional ICP filtering and verified buying-committee contacts per matched account.
Why people attend
Buyers attend to source next-generation secondary battery technologies, inspect advanced automated assembly lines, secure component supply chains, and negotiate volume B2B manufacturing contracts.
Who attends
Exhibitor categories
Speakers
13 speakers at BATTERY JAPAN [September] - Int'l Rechargeable Battery Expo
Director-General, Energy Efficiency and Renewable Energy Dept., Agency for Natural Resources and Energy · Ministry of Economy, Trade and Industry (METI)
"Energy Landscape Shifts and Japan’s GX Strategy"
Also speaking at BATTERY JAPAN - OSAKA, INT'L SMART GRID EXPO [Autumn], PV EXPO Osaka
Member of the Board and Managing Executive Officer · TEPCO Power Grid Inc.
"Creating a Next-Generation Power Network Together with Society"
Also speaking at BATTERY JAPAN - OSAKA, INT'L SMART GRID EXPO [Autumn], PV EXPO Osaka
Executive Officer, Head of the Decarbonization Engineering Group · JERA Co.,Inc.
"The Latest Trends in Zero-Emission Thermal Power Generation, as Seen in Ammonia Power Generation"
Also speaking at BATTERY JAPAN - OSAKA, INT'L SMART GRID EXPO [Autumn], PV EXPO Osaka
Head of Construction Project Office · ITER Organization
"ITER Project - Fusion and Its Latest Construction Progress"
Also speaking at INT'L SMART GRID EXPO [Autumn], PV EXPO Osaka
Executive Chief Engineer, Innovative Research Excellence, Power Unit & Energy · Honda R&D Co., Ltd.
"The Evolution of Honda’s Hydrogen Technology and its Implementation."
Also speaking at BATTERY JAPAN - OSAKA, INT'L SMART GRID EXPO [Autumn], PV EXPO Osaka
Senior Executive Officer · Osaka Gas Co., Ltd.
"Commercial Deployment of e-methane and Development of CO2 Value Chain"
Also speaking at INT'L SMART GRID EXPO [Autumn], PV EXPO Osaka
Associate Director, Aero Engine, Space & Defense Business Area / Akita University, Executive advisor, Visiting professor, Joint research center for electric architecture · IHI corporation
"The State of Electric Aviation and Its Future Strategic Pathways"
Also speaking at BATTERY JAPAN - OSAKA, INT'L SMART GRID EXPO [Autumn], PV EXPO Osaka
General Manager · Sumitomo Heavy Industries, Ltd.
"Liquid Air Energy Storage (LAES)"
Also speaking at INT'L SMART GRID EXPO [Autumn], PV EXPO Osaka
Chief Executive Officer · MHI Vestas Japan Co., Ltd.
"Japan’s Offshore Wind Power Industry from a Global Perspective."
Also speaking at BATTERY JAPAN - OSAKA, INT'L SMART GRID EXPO [Autumn], PV EXPO Osaka
SVP Japan · JERA Nex bp Japan GK Inc.
"JERA Nex bp's Offshore Wind Business Strategy"
Also speaking at INT'L SMART GRID EXPO [Autumn], PV EXPO Osaka
Executive Vice President, CTO · Panasonic Energy Co., Ltd.
"Panasonic Energy's Challenge : For Realization of Sustainable Growth"
Also speaking at INT'L SMART GRID EXPO [Autumn], PV EXPO Osaka
Vice President, Chief Professor · Kyushu University
"The Current Status of Achieving a Hydrogen Society"
Also speaking at INT'L SMART GRID EXPO [Autumn], PV EXPO Osaka
Director, General Manager of Technology & Development Dept. · SEKISUI SOLAR FILM Co., Ltd.
"Perovskite Solar Cells: Towards Social Implementation"
Also speaking at INT'L SMART GRID EXPO [Autumn], PV EXPO Osaka
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