NEGATIVE PLATE FOR LEAD-ACID BATTERY, LEAD-ACID BATTERY, AND PRODUCTION METHOD FOR NEGATIVE PLATE FOR LEAD-ACID BATTERY

摘要

The present invention provides a negative plate for a lead-acid battery, said negative plate comprising: a negative current collector having a surface average roughness Ra of 1-50 microns; and a negative electrode material having a median pore diameter of less than 2.0 microns.