Adaptive Constant Current and Voltage Charging for Lead-Acid Battery Using Zeta ConverterRenny Rakhmawati, Indra Ferdiansyah, Sutedjo, Muhamad Haidarudin, Irianto, Ahmad Firyal Adila and Diah Septi YanaratriE3S Web Conf., 674 (2025) 01002DOI: https://doi.org/10.1051/e3sconf/202567401002