Behind-the-Meter (BTM) Market Size, Share & Trends Analysis Report By Battery Type (Lithium-ion Battery, Lead-Acid battery, Others), By Technology (Solar Photovoltaic (PV), Battery Energy Storage Systems (BESS), Combined Heat and Power (CHP), Electric Vehicle (EV) Chargers, Others), By Capacity (Up to 500 kW, Above 500 kW), By End-User (Residential, Commercial, Industrial) and By Region(North America, Europe, APAC, Middle East and Africa, LATAM) Forecasts, 2025-2033