... Co.,Ltd.is a subsiduary of Thumb International Group Company Limited,which specializes in the development,manufacturing and marketing of ... lithium manganese button cell, 12V (23V/27V) combination button cell,green cylindrical type (AA, AAA) carbon, alkaline battery, 9V (6F ... . Our product has the advantage as following:high capacity,long life, safe and stable, and comprehensively complys with the ...