Battery failure analysis after swelling, fire or field returns

Battery failure analysis typically uses CT/X-ray, teardown, cell and electrode examination and BMS/firmware review. Preserving evidence and history is essential.

Safety first

Damaged lithium batteries are dangerous goods; shipping requires special packaging and possibly regulatory approval. Ask the lab and carrier.

Standards scope summaries only. Test reports, certifications and transport classification are different outcomes; editions and market requirements change.