TY - JOUR TI - Metaheuristic-based machine learning models for accurate battery remaining useful life prediction in renewable energy storage system AU - GANDHI, S. AU - CHOPANE, A. AU - PARKHI, A. AU - DESHMUKH, S. AU - KULKARNI, S. JO - Sigma Journal of Engineering and Natural Sciences PY - 2026 VL - 44 SP - 528 EP - 544 DO - 10.14744/sigma.2026.1996 ER -