Japan Airlines
20000mAh at 3.7V is about 74Wh and maps to:
Up to 100Wh: Allowed
Carry-on: Allowed | Checked: Not allowed
Open Japan Airlines checkerCompare Japan Airlines and ANA battery rules for 100Wh, 160Wh, and common 20000mAh power banks.
20000mAh at 3.7V is about 74Wh and maps to:
Up to 100Wh: Allowed
Carry-on: Allowed | Checked: Not allowed
Open Japan Airlines checker20000mAh at 3.7V is about 74Wh and maps to:
Up to 100Wh: Allowed
Carry-on: Allowed | Checked: Not allowed
Open ANA checkerFor most airlines in this data set, 20000mAh power banks are below 100Wh and are generally carry-on only. Always check approval requirements for batteries in the 100Wh to 160Wh range and confirm final policy from the airline source before departure.
© 2026 Trippwiz. All rights reserved.