This paper expounds the effect of different spacing and cross-sectional area of fine grid lines on efficiency in back contact batteries.Through experimental verification,it is necessary to continuously reduce and densify the spacing between fine grid lines,and increase and widen the cross-sectional area of fine grid lines to achieve excellent battery efficiency.
关键词
新能源技术/储能电池/背接触/细栅线
Key words
new energy technology/energy storage batteries/back contact/fine grid lines