Zendure SuperMini 20+ is recorded at 77.0 Wh and 20000 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.
Japan Airlines (JL) is evaluated as the operating carrier, with its published dangerous-goods policy included in the citation set.
Zendure SuperMini 20+ has no active recall link in this catalog record, so the verdict is driven by capacity, route, airline, label, and rule evidence.