Education + Resources

Commercial battery storage in Illinois qualifies for the 30% ITC (Section 48E) plus $300/kWh utility rebates from ComEd and Ameren. Learn how peak shaving cuts demand charges 20–40% and delivers immediate ROI for Illinois businesses.

Illinois businesses can stack four incentives on commercial solar and battery storage in 2026 — the federal ITC, Illinois Shines SRECs, state tax credit, and utility rebates — reducing net system costs by 45–60%. Here's how to calculate your facility's ROI.