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Lithium battery documentation

UN 38.3 testing and documentation support for lithium batteries.

Lithium cells and batteries used in transport may need evidence that the applicable UN 38.3 test sequence has been completed. This service checks the battery identity and available reports, coordinates testing where required and supports the test-summary documentation workflow.

Lithium cells & batteriesTesting coordinationTest-summary support
At a glance

What the UN 38.3 workflow covers

Starting point
Cell or battery model data
Evidence review
Existing test report / summary
Testing
Coordinated with a testing laboratory
Document output
Applicable test-summary support
Important
Not a self-issued lab certificate
Best for
Lithium battery transport
Required input
Model, chemistry and configuration
Testing
Required when valid evidence is absent
Timeline
Depends on test scope and samples
Assessment areas

What is reviewed before a UN 38.3 testing decision?

The correct path depends on the exact cell or battery model, its design, configuration and whether valid test evidence already exists.

Battery identity

Manufacturer, model, chemistry, rated capacity, voltage, mass and physical description.

Cell or battery configuration

Whether the product is a cell, standalone battery, battery pack or equipment containing batteries.

Existing evidence

Original test report, test summary, prior model references and traceability to the manufacturer.

Design changes

Whether a change in model, cell, protection circuit, capacity or construction affects existing evidence.

Sample and lab scope

Sample quantity, condition, technical drawings and supporting documents needed by the laboratory.

Test-summary information

The manufacturer, laboratory, report reference, test date and required model information for the summary.

Scope boundaries

Clear inputs, clear output and no unsupported claims.

The assessment confirms what can be completed from the available evidence and what requires separate testing or confirmation.

What the service may include

  • Initial document and model review
  • Identification of missing battery information
  • Testing-laboratory coordination where required
  • Sample and documentation checklist
  • Review of received laboratory output
  • UN 38.3 test-summary documentation support

Important limits to understand

  • MSDS Bharat does not perform laboratory tests itself
  • A test summary cannot replace tests that were never completed
  • One battery model’s evidence cannot automatically cover another design
  • Carrier acceptance is not guaranteed
  • Air, sea and road requirements may differ
  • Packaging, marking and declarations may require separate work
UN 38.3 refers to a defined test regime for lithium cells and batteries. A genuine testing outcome must come from completed tests and traceable laboratory records; the service page therefore separates laboratory work from documentation support.
How it works

From requirement to final document in four steps.

Share battery details

Provide the model, chemistry, capacity, configuration and manufacturer information.

Review existing evidence

Check whether a test report or test summary already exists and matches the model.

Define testing or document gap

Receive the laboratory and documentation requirements for the specific product.

Complete the workflow

Coordinate testing where needed and prepare the supported documentation output.

Request assessment

Let’s look at the request together.

The initial review confirms the right output, supporting data, testing requirement, commercial scope and expected timeline before work starts.

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Request received

We’ll review your details and follow up to clarify the request, required information and next steps.

Start with your product

Have a request you’d like to understand?

Send the product name and the buyer’s or carrier’s message. We’ll help identify the document and information needed.