"...batteries catching fire tend to increase between June and August, when temperatures are higher, according to the [#Japan's] National Institute of Technology and Evaluation"
"[Ministry of Land, Infrastructure, Transport and Tourism] bans travelers from placing mobile batteries in checked baggage on flights"
https://mainichi.jp/english/articles/20250720/p2g/00m/0na/042000c
#PowerBank #LithiumIon #battery #fire #YamanoteLine #Tokyo #NITE #MLITT