Draft Document - Electrolyte and water for vented lead acid accumulators - Part 1: Requirements for electrolyte (IEC 21/1158/CDV:2022); German and English version prEN IEC 62877-1:2022
Electrolyte and water for vented lead acid accumulators - Part 1: Requirements for electrolyte (IEC 62877-1:2016/COR1:2017); German version EN 62877-1:2016/AC:2017-05
General purpose lead-acid batteries (valve-regulated types) - Part 2: Dimensions, terminals and marking (IEC 61056-2:2002); German version EN 61056-2:2003
Safety requirements for secondary batteries and battery installations - Part 1: General safety information (IEC 62485-1:2015); German version EN IEC 62485-1:2018