AN IMPROVED HYBRID STORAGE SYSTEM

摘要

A battery charging apparatus. The apparatus includes two or more hybrid battery charging devices. Each hybrid battery charging device includes input terminals for connecting a photovoltaic panel, first battery connections for connecting a lead-acid battery, second battery connections for connecting a high-cycle chemical battery, a two-way DC/DC converter, a charge and discharge control system, which is connected to the two-way DC/DC converter, and output terminals for connecting a load.