%0 Journal Article %T DIAGNOSING THE DECLINE OF OPEN CONTAINERS OF LEAD-ACID BATTERIES USED IN UNITTERRUPTIBLE POWER SUPPLY DEVICES, DUE TO INCREASED DIFFUSION RESISTANCE OF THE ELECTROLYTE AND THE ELIMINATION OF THIS PROBLEM %A Maslakov, M.D. %A Korolkov, A.P. %A Astankov, A.A. %K open lead acid batteries, diagnosis, reducing the capacity of the electrolyte, diffusion electrolyte, uninterruptible power supply unit, the density of the electrolyte in the pores of the plates, recharging batteries, treatment cycle %J Problems of risk management in the technosphere %D 2013 %N 2013 %P 5 %I Saint-Petersburg University of State Fire Service of Emercom of Russia