This standard specifies the terms and definitions, model naming, specifications and overall dimensions of external lithium-ion battery products for electric bicycles (referred to as "batteries"). This standard applies to external lithium-ion battery products for electric bicycles, but does not apply to lithium-ion battery products for folding electric bicycles and built-in lithium-ion battery products for electric bicycles, as well as lithium-ion battery cells and battery packs for electric bicycles.
QB/T 4428-2012 Referenced Document
GB 1002 Types, basic parameters and dimensions of single-phase plugs and sockets for household and similar purposes
GB 1003 Three phases plugs and socket-outlets for household and similar purposes.Types, basic parameters and dimensions
GB 17465.1 Appliances couplers for household and similar general purposes.Part 1:General requirements
IEC 60906-1 IEC System of plugs and socket-outlets for household and similar purposes - Part 1: Plugs and socket-outlets 16 A 250 V a.c.
QB/T 4428-2012 history
2023QB/T 4428-2023 Specification and dimension of Lithium-ion batteries for electric bicycle
2012QB/T 4428-2012 Specification and dimension of Lithium-ion batteries for electric bicycle