How much Spare (loose) lithium batteries can I bring into Mexico?
Restricted
You can bring Spare (loose) lithium batteries into Mexico only within the stated limits.
What you need to know
- 2 piece
- Channels: Carried with the traveler
On the plane
International baseline
Airline differences
Important
This allowance applies per person, not per family or group.
Official sources
- Circular Obligatoria CO AV-175.01/26, apéndice B: mercancías peligrosas transportadas por los pasajeros o la tripulación Agencia Federal de Aviación Civil (AFAC)
Questions about Spare (loose) lithium batteries in Mexico
- How many spare (loose) lithium batteries can I bring into Mexico?
- Mexico allows 2 spare (loose) lithium batteries per traveller. Above that the goods are treated as an import and duty becomes payable. The allowance is per traveller and cannot be pooled between people.
- Do I have to declare spare (loose) lithium batteries at Mexico customs?
- Only above the allowance. Up to 2 spare (loose) lithium batteries there is nothing to declare; beyond it you take the goods through the red channel and pay the duty.
- What happens if I do not declare spare (loose) lithium batteries in Mexico?
- Under Ley Aduanera, artículo 88, primer párrafo, if you declare the excess yourself: a flat-rate charge is applied to the excess. Under Ley Aduanera, artículo 178, fracción I, segundo párrafo, if the goods are found without being declared: an administrative fine is imposed; the normal duty becomes payable on the excess. Under Ley Aduanera, artículo 151, fracción III: the goods are confiscated.
- Do duty-free purchases count toward the Mexico allowance for spare (loose) lithium batteries?
- Yes. What you buy in an arrival duty-free shop comes out of the same allowance, so the shop does not add to what you may already be carrying.
- Can I post or ship spare (loose) lithium batteries to Mexico instead of carrying it?
- Not under this allowance. It covers goods a traveller carries; a parcel is an import and is assessed under the postal rules instead.
- Can I take spare (loose) lithium batteries out of Mexico?
- Mexico publishes no separate rule for taking spare (loose) lithium batteries out; the destination's rules are what will apply.
- Can I carry spare (loose) lithium batteries in the cabin or in checked baggage?
- In the cabin: Allowed with conditions. In checked baggage: Prohibited. The carriage limit is 100.0000 Wh / 2.0000 g lithium. This comes from International baseline, and an individual airline may be stricter. Customs and aviation are separate rulebooks: what an airline lets you carry is not what a border lets you bring in.
- Does the Mexico limit for spare (loose) lithium batteries apply per person or per family?
- Per person. Each traveller carries their own allowance and it cannot be pooled with anyone else's.
- Where does this rule come from?
- Agencia Nacional de Aduanas de México (ANAM) states it in Circular Obligatoria CO AV-175.01/26, apéndice B: mercancías peligrosas transportadas por los pasajeros o la tripulación. CarryRules last confirmed that sentence at the source on 2026-09-19. The sentence it rests on reads: “i) No pueden transportarse más de dos baterias de”
- How does Mexico compare with other countries on spare (loose) lithium batteries?
- Of the 20 countries covered here, 0 prohibit spare (loose) lithium batteries, 13 limit it and 7 let it through. Mexico is among the ones that set a limit.
Source: Agencia Nacional de Aduanas de México (ANAM) — Circular Obligatoria CO AV-175.01/26, apéndice B: mercancías peligrosas transportadas por los pasajeros o la tripulación · verified 2026-09-19
Source: Agencia Nacional de Aduanas de México (ANAM) — Circular Obligatoria CO AV-175.01/26, apéndice B: mercancías peligrosas transportadas por los pasajeros o la tripulación · verified 2026-09-19
Source: Agencia Nacional de Aduanas de México (ANAM) — Ley Aduanera (texto vigente) · verified 2026-09-20
Source: Agencia Nacional de Aduanas de México (ANAM) — DECRETO por el que se reforman, adicionan y derogan diversas disposiciones de la Ley Aduanera · verified 2026-09-20
Source: Agencia Nacional de Aduanas de México (ANAM) — DECRETO por el que se reforman, adicionan y derogan diversas disposiciones de la Ley Aduanera · verified 2026-09-20
Source: Agencia Nacional de Aduanas de México (ANAM) — Technical Instructions for the Safe Transport of Dangerous Goods by Air, 2025-2026 Edition, Addendum No. 1 · verified 2026-09-16
Source: Agencia Nacional de Aduanas de México (ANAM) — Circular Obligatoria CO AV-175.01/26, apéndice B: mercancías peligrosas transportadas por los pasajeros o la tripulación · verified 2026-09-19
Source: Agencia Nacional de Aduanas de México (ANAM) — Circular Obligatoria CO AV-175.01/26, apéndice B: mercancías peligrosas transportadas por los pasajeros o la tripulación · verified 2026-09-19