Battery Energy Storage Systems (BESS)
Batteries paired with solar, from the homeowner's garage to the utility substation: why storage pays, battery chemistries and specs, AC- vs DC-coupled systems and backup design, sizing with a worked example, the codes and fire safety that govern ESS (NEC 706, UL 9540, NFPA 855, IRC R328), commercial and utility-scale storage, and installation, commissioning, and the NABCEP ESIP credential.