SAMR to Upgrade EV Battery Recycling Standard to Mandatory

China’s State Administration for Market Regulation (SAMR) announced on May 12, 2026, that it will complete over 1,800 standard revisions and new developments by year-end — including the elevation of GB/T 34015—202X Technical Specification for Industrial Instrument Power Modules in Traction Battery Second-Life Applications from a recommended national standard to a mandatory one. This shift directly affects Chinese manufacturers exporting power modules for industrial instrumentation to energy storage projects in Europe and North America, making compliance with this standard a legal requirement for market access.

Event Overview

On May 12, 2026, SAMR disclosed its 2026 standard-setting agenda, confirming that more than 1,800 national standards would undergo revision or development. Among them, GB/T 34015—202X is scheduled to be upgraded to a mandatory national standard (GB) by December 31, 2026, with formal submission for approval targeted before year-end. No further technical details, transitional arrangements, or enforcement timelines beyond the reporting deadline have been publicly released.

Industries Affected

Direct Exporters of Industrial Instrument Power Modules

These companies supply power modules designed for reuse of retired electric vehicle (EV) traction batteries in industrial instrumentation — particularly for European and North American energy storage integrators. The upgrade to mandatory status means non-compliant products may no longer be legally placed on the Chinese domestic market or exported under China’s conformity assessment framework, potentially triggering customs rejections or contractual liabilities in overseas tenders.

Manufacturers of Battery Management and Power Conversion Subsystems

Firms producing battery management systems (BMS), DC-DC converters, or modular power units integrated into second-life battery systems face cascading design and certification impacts. Compliance with GB/T 34015—202X now informs component-level safety, thermal management, and communication protocol requirements — all of which must be verified under mandatory conformity assessment procedures, not voluntary testing.

Suppliers of Certified Test Laboratories and Certification Bodies

Third-party labs and certification bodies accredited under China’s CCC or CNAS frameworks will need to align their test protocols and reporting templates with the updated mandatory version. Capacity gaps may emerge if current accreditation scopes do not yet cover the revised performance, aging, or fault-tolerance criteria specified in the upgraded standard.

Key Considerations and Recommended Actions for Stakeholders

Monitor official drafts and SAMR’s public consultation notices

The final mandatory text of GB/T 34015—202X has not yet been published. Stakeholders should track SAMR’s official website and the National Standardization Management Committee (SAC) portal for draft releases, comment periods, and technical clarification documents — especially those addressing definitions of ‘industrial instrument’, ‘power module’, and ‘second-life application scope’.

Assess exposure across export markets and product lines

Companies should map existing power module SKUs against the geographic and functional scope implied by the standard: specifically, those destined for EU/US grid-edge or microgrid instrumentation projects using EV battery cells. Products intended solely for domestic telecom or UPS applications may fall outside immediate scope — but confirmation requires cross-referencing the final mandatory text.

Distinguish between policy signal and operational implementation

The announcement signals regulatory intent, but enforcement depends on the issuance of supporting administrative measures — such as inspection rules, conformity assessment guidelines, or CCC catalog updates. Until those are published, compliance remains preparatory, not compulsory. Treat the December 31, 2026 reporting deadline as a procedural milestone, not an automatic effective date.

Initiate internal technical gap analysis and supplier alignment

Review current module designs, BOMs, and test reports against the latest available version of GB/T 34015. Engage key suppliers (e.g., cell vendors, isolation amplifier makers, firmware developers) early to assess readiness for revised electrical safety, insulation resistance, and state-of-health (SOH) reporting requirements — especially where traceability of original battery data is mandated.

Editorial Perspective / Industry Observation

Observably, this move reflects a broader regulatory pivot toward tightening technical governance of battery circularity — not just at the cell or pack level, but at downstream functional integration points. Analysis shows the upgrade is less about introducing novel safety thresholds and more about institutionalizing accountability: shifting verification from voluntary industry practice to enforceable national obligation. From an industry perspective, it functions primarily as a forward-looking signal — indicating that standards governing second-life applications are entering a maturation phase where interoperability, liability allocation, and cross-border harmonization become central concerns. Continued attention is warranted because the final mandatory text may clarify ambiguities around lifecycle validation methods and data provenance — both critical for international buyers assessing technical due diligence.

In summary, the elevation of GB/T 34015—202X marks a procedural step in China’s standardization of EV battery reuse infrastructure — with concrete implications for exporters, subsystem integrators, and conformity service providers. It does not represent an immediate compliance cliff, but rather initiates a defined timeline for technical alignment. Currently, it is more appropriately understood as a regulatory milestone signaling increased scrutiny of functional safety and data integrity in second-life power modules — not as a fully activated enforcement regime.

Source: State Administration for Market Regulation (SAMR), official announcement dated May 12, 2026.
Noted for ongoing observation: Final mandatory text of GB/T 34015—202X, supporting enforcement guidance, and potential inclusion in China’s CCC certification catalog.