Honda and Yamaha Motor display concept models at the Smart Grid Expo
March 15, 2023, Tokyo, Japan - Japanese automaker Honda Motor displays the concept model of a racing cart equipped with two detachable batteries "Honda Mobile Power Pack e:" at the International Smart Grid Expo in Tokyo on Wednesday, March 15, 2023. Honda displayed various kind of appliances with the battery pack at the exhibition. (photo by Yoshio Tsunoda/AFLO)