www.caa.go.jp/policies/policy/consumer_safety/caution/caution_083

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リチウムイオン電池使用製品による発火事故に注意しましょう - 身に着ける、持ち歩く製品にも使用されています - | 消費者庁

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Apr 7, 2026, 06:37 PM

Source URL

https://www.caa.go.jp/policies/policy/consumer_safety/caution/caution_083

About this page

This page alerts consumers about fire hazards from lithium-ion battery products used in portable devices like wireless earbuds, smartwatches, and portable fans. Between 2020-2024, 162 accident reports were registered, with 84% attributed to lithium-ion batteries. Many incidents occur during charging. Users should avoid physical impacts, high-temperature environments, and discontinue use if abnormalities appear. The page emphasizes proper disposal by not mixing these products with regular waste to prevent garbage truck and facility fires. Public transportation rules must also be observed.

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Apr 7, 2026, 06:37 PM

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Apr 7, 2026, 06:37 PM

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www.caa.go.jp/policies/policy/consumer_safety/caution/caution_083 web archives are listed here. You can still review the saved screenshot and HTML even if the original page disappears.