# Battery-powered heat-producing devices (diving lamps, soldering equipment) — Postal shipping restrictions by item category For Battery-powered heat-producing devices (diving lamps, soldering equipment), carrier is FAA (air transport); restriction type is restricted; scope is carry-on and checked baggage; conditions is Allowed with airline approval when a component (battery, fuse, heat element) is isolated to prevent unintentional activation and generation of heat, recorded from its source on 2026-08-10. - **Item category:** Battery-powered heat-producing devices (diving lamps, soldering equipment) _(verified: appears in the quote below)_ - **Carrier:** FAA (air transport) _(our reading, not quoted from the source)_ - **Restriction type:** restricted _(our reading, not quoted from the source)_ - **Scope:** carry-on and checked baggage _(our reading, not quoted from the source)_ - **Conditions:** Allowed with airline approval when a component (battery, fuse, heat element) is isolated to prevent unintentional activation and generation of heat. _(verified: appears in the quote below)_ ## What the source says > These are allowed in checked and carry-on baggage, with airline approval, when a component (battery, fuse, heat element) is isolated to prevent unintentional activation and generation of heat during transport. ## Source - https://www.faa.gov/hazmat/packsafe/printable-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/).