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.
IEC 62133 explained: scope, cell and pack tests, medical vs consumer (60601/14971), vs IEC 62619, buyer filter and documentation file for portable lithium products.
IEC 62619 decoded: scope, cell- and battery-level tests, vs IEC 62133 and UL 1973, semi-solid/sodium coverage, procurement filter and documentation pack for stationary buyers.
School-bus lithium: traction vs auxiliary roles, idle-reduction load table, LFP vs lead-acid, traction safety architecture, certification (UL 2580/1973/IEC 62619), crash protection, depot charging.
Food-truck lithium power: why LFP beats lead-acid, load-profile sizing table, chemistry choice, inverter/BMS integration, cost-of-ownership vs lead-acid, winter and certification notes.
Lithium for refrigeration trucks and cold-chain integrity: diesel vs electric reefer, multi-drop route sizing, reefer pack table, BMS telematics, cold-charge paradox, TCO.
Lithium for generator backup hybrid smoothing: ramp/transient problem, parallel/peak-shave/backup-start, sizing the buffer in kW, BMS-inverter integration, fuel-saving TCO.
Crane lithium packs and peak-lift current: surge sizing, busbar/contactor rating, high-power LFP, peak-current spec table, BMS/contact control, cold-start TCO.