BS EN 62133:2003 含碱性或其它非酸性电解液的副电池和蓄电池.便携式密封副电池和由它们制成的便携式蓄电池的安全要求
Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications