TY JOUR TI MATHEMATICAL MODELING OF LIFETIME OF LEAD ACID BATTERIES FOR UNINTERRUPTIBLE POWER SUPPLIES KW battery KW uninterruptible power supply KW lifetime KW aging rate KW interpolation KW number of cycles KW discharge depth KW temperature JO Automation and modeling in design and management AU Sirotskiy, M.S. AU Pugachev, A.A. PY 2024 IS 2024 PB Bryansk State Technical University