UN38.3 Lithium Battery Test
A UN38.3 test summary should trace the manufacturer, battery type, test laboratory/report and required test information to the exact product; supplier and configuration changes need impact review.
By Batteries To Spec Technical Editorial Team · Updated September 3, 2026
Resolve the decision before selecting a model.
A UN38.3 test summary should trace the manufacturer, battery type, test laboratory/report and required test information to the exact product; supplier and configuration changes need impact review.
| First decision | UN classification and shipment form |
|---|---|
| Evidence | Exact model, Wh and UN38.3 traceability |
| Operational control | Packaging, trained personnel and carrier approval |
| Review cycle | Every rule edition, route or product change |
Practical review checklist
Confirm chemistry, UN number, battery/equipment relationship, Wh and condition.
Prevent short circuit, movement, damage and unintended activation under the applicable instruction.
Match test-summary, marks, labels and declaration to the actual model and consignment.
Recheck rule edition, route, country and carrier acceptance before booking.
What to request from a supplier
Ask for a model-specific specification, electrical and mechanical limits, BMS or interface definition, current test evidence, document list, sample plan and change-control route. Keep open items visible rather than replacing them with a generic promise.
What this page does not prove
It does not certify an unnamed battery, approve a host system, guarantee a carrier route or establish a quotation without the exact model, destination and date.
Sources and scope
- IATA lithium battery resources — accessed September 3, 2026.
- PHMSA lithium battery guidance — accessed September 3, 2026.
Standards, carrier rules, prices and import requirements change. Confirm the current edition and the exact product, route and market before acting.
Turn the decision into a reviewable battery specification.
Send the application, voltage window, load, runtime, space, interfaces, environment, quantity, destination and required documents.