Lower Costs and Superior Performance Propels Ampt String Optimizers in DC-coupled Energy Storage FORT COLLINS : Ampt LLC, the world’s #1 DC optimizer company for large-scale photovoltaic (PV) systems, today reported the rapid adoption of their String Optimizer products in large-scale PV solar+storage projects totaling one gigawatt-hour (GWh). Ampt String Optimizers are DC/DC converters that […]