La norme chinoise de sécurité des batteries EV entre en vigueur 2026

Sur July 1, 2026, China’s updated mandatory EV battery safety standard, GB 38031-2025, formally entered into effect. Official and attributable reporting around the implementation has focused on stronger safety expectations at the battery system level, including tighter attention to thermal event control and more demanding validation logic.

For the battery industry, this is important because compliance pressure does not stop at the cell. Even when the cell platform is fixed, the final safety outcome depends heavily on module layout, structural isolation, compression strategy, busbar routing, venting design, thermal propagation barriers, and BMS coordination. En pratique, that means module and PACK developers face a higher burden to prove that safety architecture is not only theoretically sound, but also repeatable in production.

This shift matters especially for EV conversion projects, light mobility platforms, électrification industrielle, and application-specific battery assemblies where space is limited and adaptation work is unavoidable. Buyers are likely to ask more detailed questions about module-to-pack matching, thermal interface materials, enclosure design, fault response logic, and the engineering path from sample validation to batch build.

For manufacturers and sourcing partners, the commercial implication is clear: battery business is moving further away from simple component trading and closer to engineering-backed delivery. Companies that can coordinate cell selection, module design, PACK structure, and validation communication will be in a stronger position than suppliers offering only nominal electrical specifications.

For LYTH, the opportunity is not to claim full-vehicle certification capability, but to help customers reduce integration risk earlier. In the current market, that means clearer technical communication, better adaptation support, and more disciplined module/PACK development around real application constraints.

LYTH View
The July 1 implementation of GB 38031-2025 is an engineering signal, not just a regulatory headline. Buyers will increasingly value suppliers that can connect cell sourcing with module safety structure, PACK integration logic, and practical adaptation support.

What LYTH Can Do
LYTH can support customers with battery cell matching, module development discussion, custom PACK structure coordination, BMS adaptation communication, and application-oriented battery configuration for projects that need a more disciplined path from design review to manufacturable delivery.