Negative electrode plate for lead storage battery, lead storage battery, and method for manufacturing negative electrode plate for lead storage battery

摘要

PROBLEM TO BE SOLVED: To provide a lead storage battery capable of exhibiting and maintaining excellent low temperature and high rate performance for a long period of time and a negative electrode plate thereof. SOLUTION: A negative electrode plate for a lead storage battery 2 comprising a negative electrode current collector having an average surface roughness Ra of 1 micron or more and 50 microns or less, and further comprising a negative electrode material having a volume center pore diameter of less than 2.0 microns. .. [Selection diagram] Fig. 1