To ensure high-quality 280Ah LiFePO4 cells, organizations should focus on measurable, verifiable indicators during procurement:Traceability and Compliance: Verify unique serial/QR codes against the manufacturer’s database. Look for UN38.3 transport test reports, IEC 62619 certification, and system-level compliance with UL 1973/9540 where applicable.Performance Metrics: Test cells for capacity (≥100% of rated capacity at 0.5C discharge), DC...