Quick rules for flying with battery pack in carry-on and checked baggage. Verdicts and conditions across the major aviation regions below.
Allowed in carry-on only. Lithium-ion batteries under 100 Wh are fine; 100–160 Wh requires airline approval (limit 2). Spare lithium batteries are NEVER allowed in checked bags due to fire risk.
Carry-on only. Max 100 Wh without approval; 100–160 Wh with airline approval (max 2). Spare lithium batteries banned from checked baggage.
Carry-on only. Same limits as EU/US: 100 Wh standard, 160 Wh with approval. Never in hold luggage.