The RTO-wide clearing price of $329. 17/MW-day represents a 22% increase from last year's BRA for 2025/26, which itself was an 833% increase from 2024/25. . The battery pack costs for a 1 MWh battery energy storage system (BESS) are expected to decrease from about 236 U. dollars per kWh in 2017 to 110 U. 8 times cheaper for a lithium-based solution than for a. . As of recent data, the average cost of a BESS is approximately $400-$600 per kWh. Here's a simple breakdown: Are lithium-ion batteries more expensive than solid-state batteries?As mentioned, lithium-ion batteries are popular but more expensive. Dan Shreve of Clean Energy Associates looks at the pricing dynamics helping. . ch 13500 million USDin 2023,from 10900 million US$in of 6:1 for Lithium system compared to a lead-acid system. Herfindahl index measures the competitiveness of exporting countries.