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Rechargeable batteries up to what Wh need no airline approval?

100 Wh; 101 to 160 Wh need approval.

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  1. 50 Wh
  2. 160 Wh
  3. 100 Wh ✔

Why: Batteries rated 0 to 100 Wh are allowed on planes. Those rated 101 to 160 Wh need airline approval.

Huh, didn't know that: FAA sets no limit on rechargeable batteries under 100 Wh, as long as they are for personal use.

The dad joke
I asked my airline for approval. They said it's in the cabin, but not in my budget.
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References

Answer: 100 Wh. Batteries rated 0 to 100 Wh are allowed on planes. Those rated 101 to 160 Wh need airline approval.

  1. FAA: Airline passengers and batteries www.faa.gov/hazmat/packsafe/airline-passengers-and-batteries
    those with a capacity of 101-160 Wh require approval from the air carrier
    Checked 2026-10-11.

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TravelRechargeable lithium batteries above what capacity are not allowed on passenger aircraft?TravelWhere must spare lithium batteries and power banks go on an airplane?TravelHow many spare 101 to 160 Wh lithium batteries may a passenger carry (with airline approval)?

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