British Airways publishes power-bank-specific limits: up to 2 power banks per person, power banks must show capacity, must not exceed 100 Wh, and must stay accessible in the cabin.
確認: 2026-05-31
主な制約
数量
Maximum 2 power banks per person; maximum 4 spare batteries total including power banks.
ワット時制限
Power banks must not exceed 100 Wh.
機内持込
Allowed when within BA's published power-bank conditions.
受託手荷物
Not permitted for spare batteries and power banks.
Xiaomi Mi Power Bank 3 Pro (20000) is recorded at 74.0 Wh and 20000 mAh, so the capacity check is tied to this exact catalog model.
Singapore is evaluated as the departure jurisdiction for country-specific power-bank overlays.
British Airways (BA) is evaluated as the operating carrier, with its published dangerous-goods policy included in the citation set.
Xiaomi Mi Power Bank 3 Pro (20000) has no active recall link in this catalog record, so the verdict is driven by capacity, route, airline, label, and rule evidence.