Summary - L.1011 (09/2025) - Guidelines for the durability assessment of lithium-ion batteries

Recommendation ITU-T L.1011 describes the importance of improving the durability of lithium-ion batteries at different stages of the product life cycle. Durability assessment methods for lithium-ion batteries are given, including specific suggestions for improving durability in different evaluation dimensions. Finally, through the development of product durability evaluation indicators and grading, this Recommendation provides specific guidance references for users to assess the durability of lithium-ion batteries.