March 15, 2023, Tokyo, Japan - Japanese motorcycle maker Yamaha Motor displays the concept model of a platform of a personal mobility "Yamaha Motor Platform Concept" powered by Honda Motor's detachable battery "Honda Mobile Power Pack e:" at the International Smart Grid Expo in Tokyo on Wednesday, March 15, 2023. The platform is composed by Honda's battery and Yamaha's in-wheel motors. (photo by Yoshio Tsunoda/AFLO)