Annex B (normative) Safety labelling B.1 Definition of the six coloured symbols The symbols mentioned in 6.1.5 are shown in Figure B.1: The symbols shall have common dimensions as shown in Figure B.2 with a minimum dimension of 10 mm. The symbols shall be located in a group on the top of the battery (as shown for example in Figure B.1). No text in any language shall be included with the 6 symbol block. The meaning of the 6 symbols is given by ISO standards The meanings of the symbols are as follows: (RED) No smoking, no naked flames, no sparks (BLUE) Shield eyes (RED) Keep away from children (YELLOW) Battery acid (BLUE) Note operating instructions (YELLOW) Explosive gas