Writer：admin Time：2021-08-11 14:01 Browse：
According to IEC60598-2-22:2014， Annex A , clause A1:
A.1 Batteries incorporated in emergency luminaires shall be one of the following types:
a) sealed nickel cadmium;
b) valve regulated lead acid;
c) nickel metal hydride.
Other battery types may be allowed provided they conform to their relevant safety and
performance standard and the relevant requirements of this standard.
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