This guide provides scenario-based situations that outline the applicable requirements that a shipper must follow to ship packages of lithium cells and batteries in various configurations.
Are lithium batteries regulated in transportation?
The HMR apply to any material DOT determines can pose an unreasonable risk to health, safety, and property when transported in commerce. Lithium batteries must conform to all applicable HMR requirements when offered for transportation or transported by air, highway, rail, or water. Why
What are the DOT regulations for lithium ion batteries?
In the United States, shippers must follow the Department of Transportation's (DOT) regulations for lithium-ion batteries. This includes proper packaging, labeling and the specific quantity and type that can be transported on the road. The trucking company must also follow the DOT regulations to put the placards on the outside containers.
Are damaged lithium batteries allowed in air transport?
Damaged lithium batteries are forbidden from air transport. See page 06 of this guide for information on damaged batteries. For passenger aircraft, the package may not exceed 5 kg net quantity. "Net quantity" refers to the weight of the batteries, not packaging materials or the equipment (column 9 of the HMT - § 172.101).
Who needs a lithium battery?
The lithium battery requirements apply to shippers who offer lithium batteries for transportation, and to transporters that transport lithium batteries by air, highway, rail, or water. Equipment: The device or apparatus for which the lithium cells or batteries will provide electrical power for its operation.
When will lithium ion batteries be available for air transport?
From 1 January 2026, lithium-ion batteries that are packed with equipment and vehicles powered by lithium ion or sodium ion batteries must be offered for air transport with the battery at a reduced state of charge, unless otherwise approved by the relevant States (A331).
The lithium batteries must be of a type that have successfully passed the UN38.3 tests and contain the necessary systems to prevent overcharge and over discharge between the batteries.