With costs fast declining, sodium-ion batteries look set to dominate the future of long-duration energy storage, finds AI-based analysis that predicts technological breakthroughs based on global patent data.
				    The 2021 ATB represents cost and performance for battery storage across a range of durations (2–10 hours). It represents lithium-ion batteries only at this time. There are a variety of other commercial and emerging energy storage
				    The cost of 1 megawatt (MW) of energy storage varies significantly based on numerous factors such as technology type, geographical location, installation costs, and additional equipment expenses. 1. The average
				    The Erasmo Solar PV park – Battery Energy Storage System is a 80,000kW lithium-ion battery energy storage project located in Saceruela, Castile-La Mancha, Spain.
				    This thesis report provides a comprehensive analysis of the regulatory landscape governing Battery Energy Storage Systems (BESS) in Spain and offers insights into their operational
				    The energy losses in a battery storage system can range from 5% to 20%, depending on the technology and operating conditions. Assuming an average energy loss of
				    Sodium-ion Batteries 2024-2034 provides a comprehensive overview of the sodium-ion battery market, players, and technology trends. Battery benchmarking, material and cost analysis, key player patents, and 10 year
				    Since beginning of 2025, the lithium carbonate, a key material for lithium batteries, price has seen a significant rebound. Recently, the spot average price of battery
				    The 500 page report offers a full picture of the battery industry, including a deep focus on battery energy storage systems (BESS).
				    The scale of the reduction suggests that in addition to the falling cost of batteries—BNEF''s recent Lithium-ion Battery Price Survey found that battery pack prices fell 20% year-on-year to 2024, again the biggest drop
				    Wider deployment and the commercialisation of new battery storage technologies has led to rapid cost reductions, notably for lithium-ion batteries, but also for high-temperature sodium-sulphur
				    Market Forecast By Type (Sodium-Sulphur Battery, Sodium-Salt Battery, Sodium-Air Battery), By Application (Stationary Energy Storage, Transportation) And Competitive Landscape
				    SMM brings you current and historical Sodium-ion Battery price tables and charts, and maintains daily Sodium-ion Battery price updates.
				    As installed capacity has soared from under 10 GW in 2018 to 33 GW in 2025, the average capture price for solar generators has collapsed. Annual capture rates for solar have fallen
				    New York, December 10, 2024 – Battery prices saw their biggest annual drop since 2017. Lithium-ion battery pack prices dropped 20% from 2023 to a record low of $115 per kilowatt-hour, according to analysis by research provider
				    The cost of battery energy storage has continued on its trajectory downwards and now stands at US$150 per megawatt-hour for battery storage with four hours'' discharge duration, making it more and more competitive with
				    Spain''s Sodium-Ion Battery For Stationary Energy Storage market is evolving rapidly, fueled by digital adoption, public sector modernization, and increased investment in
				    Understanding Sodium-Ion Battery Pricing Sodium-ion batteries are becoming increasingly competitive in the energy storage market. As reported by poweringautos , the
				    PVMars lists the costs of 1mwh-3mwh energy storage system (ESS) with solar here (lithium battery design). The price unit is each watt/hour, total price is calculated as: 0.2 US$ * 2000,000 Wh = 400,000 US$. When solar modules
				    In 2026/27, the average pack price is expected to fall below $100/kWh, based on raw material costs, competition, and pressure from alternative technology such as Na-ion batteries, which could be 30% cheaper
				    According to BloombergNEF, sodium-ion batteries are expected to account for 23% of the stationary storage market by 2030 – exceeding 50 GWh, with the potential to grow further
				    Commenting on the competitiveness of BESS projects vis-à-vis PSP hydro, Kadam said: "Based on prevailing battery costs, the storage cost using BESS is estimated to
				    The 500 page report offers a full picture of the battery industry, including a deep focus on battery energy storage systems (BESS).
				    Executive Summary In this work we describe the development of cost and performance projections for utility-scale lithium-ion battery systems, with a focus on 4-hour duration
				    Iberdrola España will install six Battery Energy Storage Systems (BESS) with a combined capacity of 150 MW. This is an innovative solution for the storage and integration of renewable energies into the system. Each project
				    Spain''s battery storage market is dominated by customer-sited systems. Utility-scale storage remains nascent. Currently, Spain''s storage market is mainly composed of small-scale
				    The cost of doing business The rapid proliferation of energy storage onto the U.S. grid can be credited (at least partially) to the declining price of lithium-ion (Li-ion) batteries. Globally, battery prices just sustained their
				    Industry projections suggest these costs could decrease by up to 40% by 2030, making battery storage increasingly viable for grid-scale applications. The European market stands at a pivotal point, with several
				    Key View Battery energy storage systems will be the most competitive power storage type, supported by a rapidly developing competitive landscape and falling technology costs. We expect the price dynamics for
				    As per the Energy Storage Association, the average lifespan of a lithium-ion battery storage system can be around 10 to 15 years.
				    hydrogen energy storage pumped storage hydropower gravitational energy storage compressed air energy storage thermal energy storage For more information about each, as well as the related cost estimates, please click on
Spain’s battery storage market is dominated by customer-sited systems. Utility-scale storage remains nascent. Currently, Spain’s storage market is mainly composed of small-scale batteries co-located with solar PV. Spain’s household electricity prices now stand at over EUR 0.30/kWh on average.
Assuming a similar capex cost to Li-ion-based battery energy storage systems (BESS) at $300/kWh, sodium-ion batteries’ 57% improvement rate will see them increasingly more affordable than Li-ion cells, reaching around $10/kWh by 2028.
With costs fast declining, sodium-ion batteries look set to dominate the future of long-duration energy storage, finds AI-based analysis that predicts technological breakthroughs based on global patent data. Sodium-ion batteries’ rapid development could see long-duration energy storage (LDES) enter mainstream use as early as 2027.
Analysing 30 LDES technologies, the research found sodium-ion batteries to hold the most promise due to their fast improvement rate – around 57% in 2024. They offer more efficiency in round-trip energy use, greater operational flexibility and lose less energy during storage and supply.
The landscape of utility-scale battery storage costs in Europe continues to evolve rapidly, driven by technological advancements and increasing demand for renewable energy integration. As we’ve explored, the current costs range from €250 to €400 per kWh, with a clear downward trajectory expected in the coming years.
Credit: Fahroni/Shutterstock. Sodium-ion batteries are set to disrupt the LDES market within the next few years, according to new research – exclusively seen by Power Technology’s sister publication Energy Monitor – by GetFocus, an AI-based analysis platform that predicts technological breakthroughs based on global patent data.