Revenue Structures for BESS – Tolling, Capacity, Arbitrage, and Ancillary Services

How operators are structuring revenue across market types, and where the stack is under pressure.

• How do tolling and capacity agreements with utilities differ from private market arrangements, and what are the trade-offs?
• At what point does merchant exposure become unacceptable, and how do operators hedge without giving up the upside?
• How is the revenue picture changing as more BESS capacity comes online and margins compress?
• What role can ancillary services play as a stable floor, and which markets make this easiest to access?