Lithium-ion battery pack prices have fallen below $200/kWh for utility-scale projects, reaching the adoption tipping point two years ahead of schedule.

Feb 20, 2026

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Brief

🔋BESS

Grid-Scale BESS Projects Dominate CAISO Interconnection Queue

BESS projects now represent 45% of CAISO's interconnection queue, with over 100 GW of storage proposals reflecting intense developer interest in California's storage market.

Long-Duration Energy Storage: Iron-Air Batteries Enter Commercial Deployment

Form Energy's iron-air batteries enter commercial deployment, offering 100-hour storage at under $20/kWh — a breakthrough for long-duration energy storage.

Sodium-Ion Batteries Challenge Lithium Dominance in Stationary Storage

Sodium-ion batteries are entering commercial production with 30% lower costs than lithium-ion, offering a compelling alternative for stationary energy storage with improved safety and supply chain advantages.

Virtual Power Plants Aggregate Distributed Resources for Grid Services

Virtual power plants aggregate distributed energy resources to provide grid services at 30-50% lower cost than new peaker plants, with growing utility adoption nationwide.

Behind-the-Meter Battery Storage for Commercial & Industrial Customers

Behind-the-meter battery storage for C&I customers is growing 40% annually, with IRA tax credits shortening payback periods to 3-5 years and third-party ownership models expanding access.

Microgrids for Critical Infrastructure: Military Bases and Hospitals

Microgrids combining solar and storage are being deployed at military bases and hospitals for power resilience, with an $8 billion market projected by 2028.

Energy Storage Safety Standards Evolve After High-Profile Incidents

Enhanced battery storage safety standards including updated NFPA 855 and UL 9540A requirements are increasing project costs but building industry credibility for mainstream deployment.

Second-Life EV Batteries Find Grid Storage Applications

Second-life EV batteries at $50-80/kWh are being repurposed for grid storage, with 200 GWh expected annually by 2030, offering significantly lower costs than new battery installations.

Jan 14, 2026

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