Maintenance free car battery Model:70D23LMF Capacity:65AH Dimension1: ... : porosity is the finest and best,the battery will be scrap and the plus-minus easily takes electricity ... bag,even if plate gate fall off later,it will fall in bag, which can prevent plus-minus ... of battery and parts,production, sales. We have subordinate free maintenance workshop,common battery workshop, sulfuric acid workshop,the ...