Short answer: UN38.3 and an SDS or MSDS serve different purposes. The UN38.3 test summary relates to transport testing for a specific cell or battery type, while an SDS communicates chemical and handling information. Neither document alone confirms that every shipment is accepted; classification, packaging, labels, quantity, carrier rules and destination requirements must also be checked.
What each document does
| Document | Primary purpose | Important check |
|---|---|---|
| UN38.3 test summary | Summarizes transport tests for a cell or battery type | Model and manufacturer must match the goods |
| SDS or MSDS | Communicates composition, hazards and handling information | Use the current document for the supplied product |
| Datasheet | Provides electrical and mechanical specifications | Not a transport approval by itself |
| Shipment declaration | Supports the specific consignment when required | Depends on mode, classification and carrier |
Model matching is essential
A document for a similar capacity, brand or enclosure is not automatically valid for another model. Match the manufacturer, model number, cell or battery type and relevant configuration. For assembled packs, verify whether the document covers the complete battery rather than only the internal cell.
Information needed for a shipping check
- Exact cell or battery model and quantity
- Watt-hour rating and battery configuration
- Whether batteries are shipped alone, with equipment or in equipment
- Shipment origin, destination and transport mode
- Packaging type and state-of-charge requirements
- Carrier-specific acceptance rules
Before confirming delivery
- Match all documents to the exact product.
- Confirm transport classification with the logistics provider.
- Review packaging, marks, labels and quantity limits.
- Check destination and carrier restrictions.
- Keep shipment and lot records with the order.
See our certifications and document policy, shipping and delivery information, or browse cylindrical lithium-ion cells and LiFePO4 battery packs.
Frequently asked questions
Is an MSDS the same as a UN38.3 test summary?
No. They have different purposes and normally contain different information.
Does UN38.3 guarantee that a carrier will accept the shipment?
No. Carrier acceptance also depends on classification, packaging, quantity, route, state of charge and current carrier rules.
Can a cell document be used for an assembled battery pack?
Not automatically. Confirm the documentation required for the complete battery configuration and shipment.