UN 3536Lithium batteries installed in cargo transport unit
Class 9
Miscellaneous dangerous goods
Summary
UN 3536 is the UN number for lithium batteries installed in cargo transport unit. It is classed in Class 9 (miscellaneous dangerous goods) for transport. Emergency responders use ERG guide 147 or 138.
Emergency response
The guide depends on the form of the material:
- Guide147Lithium batteries installed in cargo transport unit (lithium ion batteries)
- Guide138Lithium batteries installed in cargo transport unit (lithium metal batteries)
From the 2024 Emergency Response Guidebook (ERG2024), published by U.S. Department of Transportation, PHMSA. Read the full guide in the ERG or on CAMEO Chemicals.
Identification
- UN number
- UN 3536
- Name
- Lithium batteries installed in cargo transport unit
- Hazard class
- Class 9: Miscellaneous dangerous goods
- What the class covers
- Substances and articles which present a hazard during transport not covered by other classes, such as lithium batteries and environmentally hazardous substances.
U.S. Hazardous Materials Table
The entry for this number in 49 CFR 172.101.
UN3536Lithium batteries installed in cargo transport unit
lithium ion batteries or lithium metal batteries
Special provisions: 389
- Class
- 9
- Packing group
- None
- Labels
- None
From the eCFR edition of 49 CFR 172.101 dated 2026-10-05 (section last amended 2026-09-08). The eCFR is an editorial compilation, not the official legal edition. Read the current table.
About Class 9
Class 9 covers dangerous goods that don't fit any other class, including lithium batteries, dry ice, environmentally hazardous substances, elevated-temperature materials and magnetized material.
Check the official sources
For emergency response, packaging and quantity limits, use these:
- CAMEO Chemicals: UN/NA 3536NOAA datasheets with the ERG response guide and isolation distances
- Emergency Response Guidebook (ERG)PHMSA's guide for first responders, free as a PDF or app
- 49 CFR 172.101 Hazardous Materials TableThe legal U.S. entry: proper shipping name, packing group, labels and special provisions