This document specifies the general requirements and safety requirements for lithium-ion power batteries and battery packs for electric bicycles, as well as the battery pack's electrical performance, material flame retardancy, management system and other requirements and test methods.
T/BBIA 4-2023 history
2023T/BBIA 4-2023 Technical specifications for lithium-ion power battery packs for electric bicycles
2022T/BBIA 4-2022 Technical specifications for lithium-ion power battery packs for electric bicycles