(2) do not mix old and new batteries, batteries of the same type but of different kinds should not mix;

(3) the prohibition on heating, charging a battery or any other way of making a battery recycling; no removing the battery

(4) prohibition of installing battery, beware of infants and young children to play with batteries, particularly to prevent infant swallowing button batteries.

(5) disconnect switch using equipment after using, without long-term should remove the battery