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.
来源等级: official检查: 2026-05-31
关键限制
数量
Maximum 2 power banks per person; maximum 4 spare batteries total including power banks.
瓦时限制
Power banks must not exceed 100 Wh.
随身携带
Allowed when within BA's published power-bank conditions.
托运行李
Not permitted for spare batteries and power banks.
“From April 24, 2026, MLIT tells passengers not to put power banks in checked baggage, to carry them on board, keep them to 160 Wh or less, protect each power bank against short circuits, avoid overhead compartments, carry up to two per passenger, and not charge or use power banks during flight.”
Anker Anker Prime Power Bank (20K, 220W) is recorded at 72.36 Wh and 20100 mAh, so the capacity check is tied to this exact catalog model.
Japan 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.
Anker Anker Prime Power Bank (20K, 220W) has no active recall link in this catalog record, so the verdict is driven by capacity, route, airline, label, and rule evidence.