T/ACEF 025-2021 User-side energy storage tiered reuse battery technology specification
T/ACEF 025-2021 User-side energy storage tiered reuse battery technology specification
Basic Information
Scope
Scope: This document specifies the general requirements, performance requirements, testing methods, and transfer and factory requirements for battery technology used in user-side energy storage systems. This document is applicable to batteries used in user-side energy storage systems that have undergone multi-level utilization. Note: The batteries described in this document refer to decommissioned power batteries. Main technical content: I. General requirements (1) Consistency requirements (2) Requirements for original factory information of decommissioned batteries (3) Requirements for information during the service life of decommissioned batteries (4) Requirements for destination information II. Performance requirements (1) Basic information inspection and registration (2) Appearance screening (3) Priority type (4) Residual energy requirements (5) Cycle life requirements (6) Internal resistance requirements (7) Monthly self-discharge rate requirements (8) Safety requirements III. Testing methods (1) Appearance inspection (2) Polarity (3) Type (4) Residual energy (5) Cycle life test (6) Internal resistance detection (7) Monthly self-discharge rate (8) Safety IV. Transfer and factory requirements