# Lithium metal batteries packed alone, PI 968 Section IA (UN3090, > 1 g lithium cells / > 2 g batteries) — Postal shipping restrictions by item category For Lithium metal batteries packed alone, PI 968 Section IA (UN3090, > 1 g lithium cells / > 2 g batteries), carrier is FAA (air cargo, ICAO Technical Instructions); restriction type is restricted; scope is cargo aircraft only; forbidden on passenger aircraft; conditions is Passenger aircraft forbidden; 35 kg net mass cargo aircraft only; shipper's declaration required; Class 9 lithium battery label plus CAO label; UN spec packaging (PG II), recorded from its source on 2026-08-10. - **Item category:** Lithium metal batteries packed alone, PI 968 Section IA (UN3090, > 1 g lithium cells / > 2 g batteries) _(verified: appears in the quote below)_ - **Carrier:** FAA (air cargo, ICAO Technical Instructions) _(our reading, not quoted from the source)_ - **Restriction type:** restricted _(our reading, not quoted from the source)_ - **Scope:** cargo aircraft only; forbidden on passenger aircraft _(our reading, not quoted from the source)_ - **Conditions:** Passenger aircraft forbidden; 35 kg net mass cargo aircraft only; shipper's declaration required; Class 9 lithium battery label plus CAO label; UN spec packaging (PG II). _(verified: appears in the quote below)_ ## What the source says > PI 968 Section IA 3090 Lithium Metal Batteries > 1g Lithium Content N/A > 2g Lithium Content N/A (PAX) Forbidden 35kg (CAO) Yes Class 9 Lithium Battery Label + CAO Label Yes (PGII) None ## Source - https://www.faa.gov/hazmat/safecargo/icao-lithium-battery-summary-chart Last verified: 2026-08-10. Review by: 2027-08-10. Part of [Postal shipping restrictions by item category](https://referencesource.org/shipping-restrictions-by-class/).