Removable lithium-ion battery must be removed before boarding and carried within arm's reach, not in the overhead bin.
Non-removable-battery smart bags are prohibited as both carry-on and checked baggage.
- Capacity (Wh)
- 0–100 Wh
Airline approval required — Case by case
- Automotive, Household & Personal Electronic Items Delta Air Lines
- Battery or Fuel-Powered Items Delta Air Lines
Last verified Sep 19, 2026
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