DIN EN 61056-1-2013 通用铅酸蓄电池组(阀门调节型).第1部分:一般要求、功能特性.试验方法(IEC 61056-1-2012).德文版本EN 61056-1-2012
General purpose lead-acid batteries (valve-regulated types) - Part 1: General requirements, functional characteristics - Methods of test (IEC 61056-1:2012); German version EN 61056-1:2012