BATTERY JAPAN Tokyo

BATTERY JAPAN in Tokyo, an international trade fair, is dedicated to the manufacturing and development of rechargeable batteries. Held annually in March as part of the World Smart Energy Week and organized by RX Japan, it has established itself as a leading platform for communication and information where professionals from the battery and energy storage industry come together for exchange and networking.

The fair offers an extensive range of topics, including various types of rechargeable batteries such as lithium-ion, nickel-metal hydride, nickel-cadmium, and lead-acid batteries, as well as other energy storage systems. It also showcases different types of capacitors, including electric double-layer capacitors, lithium-ion capacitors, hybrid and redox capacitors, as well as electrolytic capacitors.

A key aspect of the fair is the presentation of materials and components for batteries. This includes, among others, positive and negative electrode materials, electrolytes, separators, current collectors, cover plates, pressure relief devices, electrode films, insulating tubes, activated carbon, ionic liquids, and hydrogen-absorbing alloys. The fair also supports material development with services such as materials informatics, data analysis, computer-aided engineering (CAE), contract analysis services, recruitment for researchers, and consulting.

Regarding manufacturing equipment, BATTERY JAPAN presents a wide range of solutions, from electrode manufacturing devices, mixing machines, coating and drying equipment to pressing, cutting, winding, and stacking machines. Additionally, devices for the inspection, testing, and evaluation of batteries are introduced, including charge/discharge testing devices, impedance measuring devices, and safety evaluation equipment.

The fair is characterized by its broad spectrum of products and services that cover all aspects of battery technology and manufacturing. It provides exhibitors with an excellent opportunity to present their latest developments and trends to an expert audience. Visitors gain comprehensive information about the latest products and services.

The venue for BATTERY JAPAN is Tokyo Big Sight, Japan's largest international exhibition center, known for its distinctive architecture and excellent infrastructure. As an integral part of the World Smart Energy Week, the fair attracts visitors and exhibitors from around the world and is considered one of the most significant events in the battery and energy storage industry.

The BATTERY JAPAN will take place on 3 days from Tuesday, 17. March to Thursday, 19. March 2026 in Tokyo.