... dry-charged lead-acid battery1, Excellent electrical chargeThe battery can use after add electrolyte, you will not ... , low water loss, small self-discharge, and ensure battery’s long life.4, Scientific grid structureAdopt radial grid ... no pollution( no leak, no acid mist)The lowest battery internal resistance, monomer (12V) is lower than 3. ... civil aviation system 12V 36ah dry cell storage car battery