35 Retail sale of battery energy storage systems for use with solar photovoltaic generators, solar panels, solar energy collectors, photovoltaic inverters, power inverters, electrical grid-tie inverters, chargers for electric accumulators, solar charge controllers, mounting racks and kits for solar panels; distributorship services in the field of battery energy storage systems for use with solar photovoltaic generators, solar panels, solar energy collectors, photovoltaic inverters, power inverters, electrical grid-tie inverters, chargers for electric accumulators, solar charge controllers, mounting racks and kits for solar panels, for others