# Baggage location tracking devices (bag tags) — Postal shipping restrictions by item category

For Baggage location tracking devices (bag tags), carrier is FAA (air transport); restriction type is restricted; scope is checked baggage; conditions is Allowed in checked bags if devices do not exceed 0.3 grams lithium metal or 2.7 watt hours lithium, recorded from its source on 2026-08-10.

- **Item category:** Baggage location tracking devices (bag tags) _(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:** checked baggage _(our reading, not quoted from the source)_
- **Conditions:** Allowed in checked bags if devices do not exceed 0.3 grams lithium metal or 2.7 watt hours lithium. _(verified: appears in the quote below)_

## What the source says

> Baggage location tracking devices (or “bag tags”) powered by lithium batteries are allowed in checked bags if devices do not exceed 0.3 grams (lithium metal) or 2.7 watt hours (Lithium).

## 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/).