Key Takeaways
- 13.9 GW of battery storage capacity was added in the United States in 2023
- BloombergNEF projects the energy storage market to exceed $300 billion annually by 2030 (forecast of investment/market value timing in BNEF outlook coverage)
- IRENA reports global cumulative renewable power capacity reached 3,910 GW in 2023, underpinning growing battery storage deployment for balancing
- 1.3 million metric tons of lithium demand was forecast for 2030 (battery sector share implied by IEA battery-driven growth projections)
- IEA estimates lithium-ion battery demand for stationary storage will grow from ~20 GWh in 2020 to ~200 GWh by 2030 (stationary application growth figures)
- The U.S. Inflation Reduction Act provides $3.0 billion in direct funding for domestic battery manufacturing through the Advanced Manufacturing Production Credit/related program authorizations (quantified in legislation summaries)
- The median installed cost for utility-scale battery storage fell by ~14% from 2022 to 2023 (median installed cost change in BNEF U.S. utility-scale data)
- BloombergNEF reported that average Li-ion battery pack prices fell to about $139/kWh in 2023 (battery pack price estimate in BNEF’s annual pricing survey coverage)
- BloombergNEF reported battery pack prices of about $151/kWh in 2022 (previous year pack price estimate in BNEF pricing coverage)
- ERCOT deployed 3,000+ MW of battery storage resources in 2023 for grid services (count of operational BESS capacity as tracked by ERCOT/market updates)
- In a 2022 IEA analysis, grid-scale battery storage is expected to account for most of the additional electricity storage capacity additions over the decade to 2030
- IEA estimates that energy storage (including batteries) will become a major source of flexibility, supplying around 5% of total system flexibility by 2030 in its Stated Policies Scenario (flexibility share estimate)
- EPRI reports that 2-hour battery storage systems are commonly used for peak shifting and capacity-like applications in the U.S. (EPRI deployment use-case mapping with quantitative coverage)
- A peer-reviewed review found that typical lithium-ion batteries have round-trip efficiencies around 70%–90% depending on C-rate, temperature, and system design (system-level review range)
- AEMO indicates that the Hornsdale Power Reserve can provide frequency control ancillary services and has been used for 4-second response in dispatch events (operational capability statement)
In 2023 the US accelerated battery storage with lower costs and surging deployment, supporting faster grid flexibility growth.
Related reading
01 · Category
Market Size4 stats
Market Size Interpretation
02 · Category
Supply & Demand4 stats
Supply & Demand Interpretation
03 · Category
Cost Analysis5 stats
Cost Analysis Interpretation
04 · Category
Industry Trends6 stats
Industry Trends Interpretation
More related reading
05 · Category
User Adoption1 stats
User Adoption Interpretation
06 · Category
Performance Metrics4 stats
Performance Metrics Interpretation
07 · Category
Adoption & Deployment2 stats
Adoption & Deployment Interpretation
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Leah Kessler. (2026, February 13). Battery Storage Industry Statistics. Gitnux. https://gitnux.org/battery-storage-industry-statistics
Leah Kessler. "Battery Storage Industry Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/battery-storage-industry-statistics.
Leah Kessler. 2026. "Battery Storage Industry Statistics." Gitnux. https://gitnux.org/battery-storage-industry-statistics.
Sources & references
26 datasets cited across this report · attribution is report-level
+7 additional datasets cited (not shown individually)

