# Batteries with liquid electrolyte (UN2794, UN2795) — Postal shipping restrictions by item category

For Batteries with liquid electrolyte (UN2794, UN2795), carrier is USPS; restriction type is prohibited; scope is all mail; conditions is Nonmailable; includes automobile lead acid batteries except for non-spillable type, recorded from its source on 2026-08-04.

- **Item category:** Batteries with liquid electrolyte (UN2794, UN2795)
- **Carrier:** USPS _(our reading, not quoted from the source)_
- **Restriction type:** prohibited _(our reading, not quoted from the source)_
- **Scope:** all mail _(our reading, not quoted from the source)_
- **Conditions:** Nonmailable; includes automobile lead acid batteries except for non-spillable type

## What the source says

> Batteries with Liquid Electrolyte (UN2794, UN2795): Includes automobile lead acid batteries, except for the non-spillable type permitted under 348.22 .

## Source

- https://pe.usps.com/text/pub52/pub52c3_027.htm

Last verified: 2026-08-04. Review by: 2027-08-04.
Part of [Postal shipping restrictions by item category](https://referencesource.org/shipping-restrictions-by-class/).