As the global movement toward realizing a decarbonized society accelerates, secondary batteries are the core technology fundamentally supporting the electrification of mobility and the construction of renewable energy infrastructure. With manufacturers from various countries engaging in fierce development competition and political tectonic shifts occurring, such as the Inflation Reduction Act in the United States and strict battery regulations in Europe, accurately grasping the latest technological trends and the real fluctuations in the supply chain is an absolute prerequisite for maintaining a competitive advantage in the global market.
As a venue where you can directly experience the moment cutting-edge innovations are born and next-generation technical standards are formed, this international technical exhibition held in Japan attracts extremely high attention from key persons in the global energy industry. The Kansai area of Japan, in particular, forms one of the world's leading ecosystems, concentrating prominent corporate groups that have driven global battery research and mass production for many years, as well as materials and components manufacturers possessing unique, highly advanced know-how. Touching the frontline technologies and engaging in direct dialogue with the people leading these developments in this region, which can be called the heart of the battery industry, brings immeasurable value in building future long-term business strategies.
The Paradigm Shift in Next-Generation Battery Technology
Currently mainstream lithium-ion batteries are facing the challenge of pushing the limits of further energy density improvement and cost reduction, while simultaneously requiring the assurance of a higher degree of safety. Today's battery industry is in a highly thrilling transitional period where both the incremental improvement of existing technologies and disruptive innovations based on entirely new material foundations are progressing simultaneously. At the exhibition venue, real progress toward practical application, which goes beyond mere desk theory, will be presented.
The Forefront of Solid-State Batteries and New Material Development
Solid-state batteries, which replace liquid electrolytes with non-flammable solids, are rapidly being developed as the favorite for next-generation technology, fundamentally eliminating the risk of ignition while allowing for a dramatically higher energy storage capacity. Japanese research institutions and material manufacturers possess world-class numbers of patents and precise material control know-how in the development of various solid electrolytes, such as sulfide and oxide types. At the venue, their latest test data and innovative approaches to reducing interfacial resistance, which has been a major barrier to mass production, will be unveiled one after another.
In addition, trends in the development of new batteries using abundant resources, such as sodium-ion and magnesium-ion batteries, which are unaffected by the supply constraints of rare metals like lithium and cobalt that depend on specific countries, are also extremely active. The meticulously refined technologies unique to Japan, a major materials powerhouse, including nanometer-level structural control technology for cathode and anode materials, the evolution of binder technology to prevent degradation during charge-discharge cycles, and advanced heat resistance treatment technology for separators, will be detailed at each booth.
Advancement of Manufacturing Processes and Circular Economy Adaptation
A massive wall exists between developing an excellent battery in a laboratory and mass-producing it with competitive costs and stable quality. The latest solutions to overcome this wall are also a critically important theme of this exhibition. At the venue, state-of-the-art manufacturing equipment that dramatically streamlines the entire production line, from electrode kneading and coating to drying, roll pressing, slitting, and cell assembly, will be displayed as actual operating machines.
Particularly attracting attention is the progress of dry coating technology that uses no solvents at all. This is a groundbreaking method that significantly lowers the environmental impact during manufacturing and dramatically reduces the initial investment and operating energy of factory construction by eliminating the need for massive drying facilities. Furthermore, demonstrations of the latest equipment driving the smart factory transformation of manufacturing sites, such as high-precision laser welders and non-destructive inspection systems that utilize AI image recognition technology to instantly detect minute defects, are a must-see.
Moreover, against the backdrop of strengthening international legal regulations, numerous concrete measures toward realizing a circular economy will be proposed. These include carbon footprint management software anticipating the entire life cycle of batteries, recycling facilities that recover valuable metals with high purity from the black mass (crushed powder) of used batteries, and battery degradation diagnosis systems that instantly determine the feasibility of reuse.
An International Trade Fair Where Global Wisdom Intersects in the Kansai Area
This exhibition, held as a constituent exhibition of SMART ENERGY WEEK, one of Japan's largest comprehensive energy exhibitions, is a massive platform where stakeholders from all layers of the industry, from upstream to downstream, gather. Cutting-edge technologies and products gather from all over the world, and active technical negotiations and information exchanges take place daily.
In many cases, not only sales representatives but also senior engineers from research and development departments and managers of production technology are stationed at the booths. This makes it possible to directly engage in highly advanced discussions directly linked to specific technical issues faced by your own company, as well as the subtle nuances of technology that can never be read from standard catalog specifications. This can be said to be a privilege only for on-site participants, which can never be obtained through remote meetings or online exhibitions.
BATTERY JAPAN [Osaka] - 13th Int'l Rechargeable Battery Expo Kansai - Event Outline
The confirmed dates and event outline based on the public information on the official website of the trade fair are as follows. Please utilize this for planning your visit.
Official Name: BATTERY JAPAN [Osaka] - 13th Int'l Rechargeable Battery Expo Kansai (Inside the 14th SMART ENERGY WEEK [Kansai])
Dates: November 18 (Wed) - 20 (Fri), 2026
Opening Hours: 10:00 - 17:00
Venue: INTEX Osaka
Exhibits: Parts/Materials, Material Development Support, Evaluation/Measurement/Inspection, Manufacturing Equipment/Ancillary Facilities, Battery Management Systems, Rechargeable Batteries/Capacitors, etc.
Harukaze Travel Agency's Business Trip Support for a Smooth Visit
In the process of traveling from overseas to an international trade fair, language barriers, unfamiliar systems, and complicated various procedures often become obstacles to the visit. Harukaze Travel Agency accurately assists business trips and visits of everyone active in the international business scene. We reliably undertake all the troublesome administrative procedures that arise before travel, such as advance visitor registration procedures in English and Japanese through the official website and smooth proxy acquisition of admission tickets. By laying the essential foundation for business travel, such as securing accommodation and local transportation, we enable you to focus one hundred percent of your concentration on your primary missions of on-site technical research and important business negotiations. We will accompany you with a meticulous support system so that overseas businesspersons can achieve maximum results on the important stage of INTEX Osaka.
The Importance of Visiting the Site to Pioneer the Future of the Industry
No matter how much digital technology evolves and information instantly travels around the world, it is impossible to completely understand the true essence of technology and the heat of the site where innovation is born through a screen. The overwhelming sense of scale of massive manufacturing equipment in operation, the solid texture of newly developed minute materials, and the inspiration obtained through heated dialogues with top engineers leading the next-generation energy industry are granted only to those who place themselves on-site. BATTERY JAPAN [Osaka] is not just a place for product exhibition, but an extremely important platform where the future blueprint of the global energy business is clearly drawn. Visiting this intersection of technological innovation in person to directly acquire cutting-edge knowledge and a global network will be the most certain and valuable investment to survive the turbulent market environment and leap your company's business to the next stage.