Discover Airlines モバイルバッテリー飛行ポリシー。

短い回答

Discover Airlines is tracked from its official Electronic devices and batteries page, which states power banks are not permitted in checked baggage, are allowed in carry-on baggage only, are limited to two per passenger up to 100 Wh / 2 g LC, require airline transport approval over 100 Wh and up to 160 Wh, must not be charged or used onboard except with approved medical devices, must not be stored in overhead compartments, and must be protected against damage and short circuits.