The invention is also directed to the use of poly SPPO as a surface coating for {HEAD ~ an electrode} in an alkaline battery system, {TAIL ~ a metal oxide battery system}, including manganese dioxide and nickel oxide, a zinc/bromine, or a zinc/air battery system 
The invention is also directed to the use of poly SPPO as a surface coating for { HEAD ~ an electrode } in an alkaline battery system , { TAIL ~ a metal oxide battery system } , including manganese dioxide and nickel oxide , a zinc / bromine , or a zinc / air battery system
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