Optimal Design of Battery Storage Systems for RES Using Simulation Methods Zoltán Csuka, Jozef Matušov, Peter Hlbočan, Zuzana Kolková and Marta Murgašová MATEC Web Conf., 369 (2022) 01009 Published online: 04 November 2022 DOI: 10.1051/matecconf/202236901009