IEC TR 62120

IEC TR 62120 is a technical report by the International Electrotechnical Commission that provides guidelines for assessing the quality of lithium-ion batteries used in portable electronic devices. It describes standardized methods for testing battery performance, safety, and longevity, helping manufacturers and users ensure batteries meet consistent quality and reliability standards. The report covers procedures for evaluating factors like capacity, charge/discharge efficiency, and safety under various conditions, supporting better battery design, safety, and performance assurance.