This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of current collectors (commonly known as "copper needles"). This standard applies to collector rods for LR6 and LR03 alkaline zinc-manganese batteries.
QB/T 2459.4-1999 history
2022QB/T 2459.4-2022 Spare parts of alkaline zinc-manganese dioxide batteries part 4: current collectors
2011QB/T 2459.4-2011 Parts for alkaline zinc-manganese dioxide batteries.Part 4: current collector
1999QB/T 2459.4-1999 LR6/LR03 alkaline manganese-zinc cells Current collector