The algorithm comprises of three parts: categorization of real-time electricity price in different price bands, real-time calculation of PV power from solar irradiation data and optimization for minimizing the operating cost of EV charging station . The algorithm comprises of three parts: categorization of real-time electricity price in different price bands, real-time calculation of PV power from solar irradiation data and optimization for minimizing the operating cost of EV charging station . The global market for PV+ESS+Charger integrated energy solutions is experiencing robust growth, projected at a 20% CAGR from 2025 to 2033. This surge is driven by several key factors. Firstly, the increasing adoption of electric vehicles (EVs) necessitates a reliable and efficient charging. Similarly, Japan's METI offers subsidies covering 33% of ESS installation costs for factories. **Energy Resilience Requirements** push adoption in sectors like manufacturing and healthcare, where downtime costs exceed $10,000 per hour. Smart PV+ESS systems provide **backup power during grid. EVB delivers smart, all-in-one solutions by integrating PV, ESS, and EV charging into a single system. With an installed power of 1MW and a capacity of 6MWh, the annual discharge capacity reaches 2. The FOB price of the PV system equipment is about 5.