# Lithium-ion batteries contained in equipment (PI 967, UN 3481) — state of charge (recommended, not mandatory) · IATA (air cargo) — Flying with restricted items: FAA, TSA and IATA baggage and air cargo rules For Lithium-ion batteries contained in equipment (PI 967, UN 3481), authority is IATA (air cargo); item or substance is Lithium-ion batteries contained in equipment (PI 967, UN 3481) — state of charge (recommended, not mandatory); restriction type is restricted; scope is air transport; conditions is A reduced State of Charge is not mandatory for these items; transport at not more than 30% (or 25% IBC) is strongly recommended as a transport safety measure, recorded from its source on 2026-09-22. - **Item or substance:** Lithium-ion batteries contained in equipment (PI 967, UN 3481) — state of charge (recommended, not mandatory) - **Authority:** IATA (air cargo) _(our reading, not quoted from the source)_ - **Restriction type:** restricted _(our reading, not quoted from the source)_ - **Scope:** air transport _(our reading, not quoted from the source)_ - **Conditions:** A reduced State of Charge is not mandatory for these items; transport at not more than 30% (or 25% IBC) is strongly recommended as a transport safety measure. ## What the source says > While a reduced State of Charge is not mandatory for these items, the transport of products containing lithium batteries at not more than 30% (or 25% IBC) is strongly recommended as a transport safety measure. ## Where each value comes from This source states these in separate places, so each value is shown with the passage that states it. ### Item or substance > Lithium-ion batteries contained in equipment (PI 967) Section I and Section II ## Source - https://www.iata.org/contentassets/05e6d8742b0047259bf3a700bc9d42b9/lithium-battery-guidance-document.pdf Last verified: 2026-09-22. Review by: 2027-09-22. Part of [Flying with restricted items: FAA, TSA and IATA baggage and air cargo rules](https://referencesource.org/air-travel-item-restrictions/).