CE self-declaration vs UL third-party listing, geographic scope table, standard-to-product mapping, NRTL system, CB scheme, cost/timeline, product labels, sodium marking, rework cost, procurement decision rule.
MSDS vs SDS, 16 GHS sections, lithium transport class, UN38.3 Test Summary, lithium content calculation, country filing traps, transport mode, importer checklist, revision control, penalties, supplier discipline.
Lithium fire behavior, thermal-runaway cascade, suppression comparison table, fixed suppression design, module containment, mobile response, toxic gases, NFPA 855/insurance, responder training, checklist, procurement requirements.
IP code decoded: digit meanings, solid/water tables, IEC 60529 test detail, matching code to deployment, material choice, IP vs NEMA, vent-vs-seal trade-off, condensation, gasket aging, test verification, selection worksheet.
OEM take-back duties: EU producer registration and Battery Regulation 2023/1542, US state patchwork, collection and recycled-content targets, battery passport, emerging-chemistry end-of-life, program build, buyer checklist.
Thermal runaway explained: physics, trigger tree (mechanical/electrical/thermal/defect), overcharge and internal short, propagation stack, design and operating controls, safer chemistries, qualification, checklist.
Safe lithium storage: SoC 30-50%, temperature and ventilation, spacing and segregation, transit container rules, swollen-cell quarantine, charging bay, SOP, first-ten-minutes response.
2026 lithium transport changes: SoC caps, damaged/defective/recalled handling, labelling and declaration tightening, air/sea/road rules, UN38.3 scope, packaging, DDR returns, shipping checklist.
Field guide to EU and US battery certification: CE/EN vs UL/NRTL, UN38.3, Battery Regulation 2023/1542, CB scheme, test timelines, common failures, emerging-chemistry certs, buyer checklist.
UL 1642 vs UL 1973 compared: cell vs system scope, BMS and fault testing, vs IEC 62619, UL 2580/62133 map, procurement filter and common mistakes for North American buyers.