BATTERY JAPAN is world's leading international exhibition for rechargeable battery, showcasing various components, materials, devices, finished rechargeable batteries for rechargeable battery R&D and manufacturing. It is held twice a year in Tokyo (Mar.) and Osaka (Sep.).
BATTERY JAPAN 2021 - 12th Int'l Rechargeable Battery Expo
TOKYO /Tokyo Big Sight, Japan
March 3 (Wed) - 5 (Fri), 2021
https://www.batteryjapan.jp/en-gb.html