Portable power stations are part of a much larger battery-storage and distributed-energy system. The available evidence does not provide a standardized global count or revenue series for portable power stations as a distinct product class, so the statistics below identify whether they describe distributed, behind-the-meter, utility-scale, household, battery-industry or scenario data.
Key Portable Power Station Statistics
The most useful figures span U.S. distributed capacity, worldwide battery demand, investment and modeled 2030 outcomes:
- In the United States, non-net-metered distributed battery capacity reached 429.622 MW in 2022.
- U.S. non-net-metered distributed battery capacity was 7.227 MW in 2014.
- U.S. utilities reported 575 operating batteries at the end of 2023.
- Those U.S. utility batteries represented 15,814 MW of collective capacity at the end of 2023.
- U.S. utilities reported plans for 35,953 MW of battery capacity by the end of 2028.
- Global power-sector battery-storage additions exceeded 40 GW worldwide in 2023.
- Utility-scale projects represented 65% of worldwide power-sector battery additions in 2023.
- Behind-the-meter systems represented 35% of worldwide power-sector battery additions in 2023.
- Batteries used in the worldwide energy sector exceeded 2,400 GWh in 2023.
- Electric vehicles accounted for more than 90% of worldwide energy-sector battery use in 2023.
- Global battery investment totaled USD 150 billion in 2023.
- China held nearly 85% of global battery-cell production capacity in the IEA’s 2023–2024 assessment.
- Average battery costs fell 90% between 2010 and the IEA’s 2024 report.
- Global investment in battery storage was forecast to exceed USD 50 billion in 2024.
- Household energy investment rose from 9% of total energy investment in 2015 to 18% in the IEA 2024 assessment.
- Global energy-storage capacity must increase sixfold to 1,500 GW by 2030 in the IEA outlook for tripling renewables.
- Battery capacity rises fourteenfold to 1,200 GW by 2030 in the IEA Net Zero Emissions scenario.
- Battery investment reaches USD 800 billion by 2030 in the IEA Net Zero Emissions scenario.
Contents
- U.S. distributed battery capacity trends
- Worldwide grid and behind-the-meter storage growth
- Battery demand, chemistry and supply-chain data
- Battery storage costs and investment
- Household, consumer-side and off-grid storage
- Portable power station outlook and 2030 forecasts
U.S. Distributed Battery Capacity Trends
The U.S. Energy Information Administration’s Table 4.9 measures capacity from non-net-metered distributed generators, not the number of portable power stations. Its battery series rose throughout the available 2014–2022 period.
| Year | Battery capacity | Scope |
|---|---|---|
| 2014 | 7.227 MW | U.S. non-net-metered distributed generators |
| 2015 | 24.443 MW | U.S. non-net-metered distributed generators |
| 2016 | 42.708 MW | U.S. non-net-metered distributed generators |
| 2017 | 60.515 MW | U.S. non-net-metered distributed generators |
| 2018 | 103.927 MW | U.S. non-net-metered distributed generators |
| 2019 | 159.544 MW | U.S. non-net-metered distributed generators |
| 2020 | 196.617 MW | U.S. non-net-metered distributed generators |
| 2021 | 312.370 MW | U.S. non-net-metered distributed generators |
| 2022 | 429.622 MW | U.S. non-net-metered distributed generators |
Source: EIA Table 4.9: Total Capacity of Non Net Metered Distributed Generators by Technology Type and Sector, 2014 through 2024. The figures are capacity measurements, not device counts, and the opened battery rows run through 2022.
This series is useful as a distributed-energy indicator, but it should not be presented as a portable-product sales trend. It also does not establish runtime, consumer adoption, retail prices or safety performance.
Worldwide Grid and Behind-the-Meter Storage Growth
Broader storage statistics show the scale of the infrastructure surrounding portable batteries. At the end of 2023, U.S. utilities reported 575 operating batteries with 15,814 MW of collective capacity, while 10,487 MW had arbitrage as the primary reported use.
The same EIA report records a forward pipeline, not completed construction. U.S. utilities reported plans to add 35,953 MW of battery capacity by the end of 2028.
Source: EIA, Utilities report batteries are most commonly used for arbitrage and grid stability. These figures cover utility-scale batteries and may include multiple uses.
Worldwide power-sector additions were also substantial in 2023:
- Global power-sector battery-storage additions exceeded 40 GW.
- Utility-scale projects represented an estimated 65% of those additions.
- Behind-the-meter systems represented an estimated 35% of additions; this category includes residential and commercial systems, not portable stations alone.
Source: IEA, Batteries and Secure Energy Transitions: Status of battery demand and supply. The IEA also described more than 40 GW added in 2023 as almost half of global installed battery-storage capacity; the denominator was not specified on the cited page.
U.S. utility-scale storage continued expanding in 2024. Operators added 10.4 GW, taking cumulative utility-scale battery capacity above 26 GW, while battery storage represented 2% of the country’s 1,230 GW of utility-scale generating capacity.
Operators reported plans for another 19.6 GW of U.S. utility-scale battery additions in 2025. These are reported plans rather than realized additions, and the 2024 inventory was preliminary.
Source: EIA, U.S. battery capacity increased 66% in 2024.
Battery Demand, Chemistry and Supply-Chain Data
Portable power stations use batteries within a market dominated by electric vehicles and large stationary projects. Batteries used in the global energy sector exceeded 2,400 GWh in 2023, four times the 2020 level, and more than 2,000 GWh of lithium-ion capacity was added worldwide over the approximately five years preceding the IEA’s 2024 report.
Those lithium-ion additions powered 40 million electric vehicles and thousands of battery-storage projects. In 2023, EVs accounted for more than 90% of battery use in the energy sector, while annual EV battery volume exceeded 750 GWh.
The supply chain is concentrated geographically, and the investment totals cover more than portable products:
- Global battery investment was estimated at USD 150 billion in 2023.
- About USD 115 billion of that investment went to EV batteries.
- China, Europe and the United States together accounted for more than 90% of global battery investment in 2023.
- China held nearly 85% of global battery-cell production capacity in the IEA’s 2023–2024 assessment.
- Average battery costs fell 90% between 2010 and the IEA’s 2024 report.
Source: IEA, Batteries and Secure Energy Transitions: Status of battery demand and supply. These figures combine EV and stationary battery categories; the cost measure is not retail portable-power-station pricing.
Battery Storage Costs and Investment
Investment data indicates strong financial expansion around storage, but it does not provide a consumer price series for portable power stations. The IEA forecast global battery-storage investment to exceed USD 50 billion in 2024.
In 2023, for every USD 1 invested in battery storage in advanced economies and China, about USD 0.01 was invested in other emerging markets and developing economies. That is an investment-allocation ratio, not a measure of household spending or product affordability.
| Measure | Figure | Period and scope |
|---|---|---|
| U.S. clean-energy investment | Above USD 300 billion | 2024 estimate; all clean energy |
| European Union clean-energy spending | USD 370 billion | IEA 2024 assessment; all clean energy |
| China clean-energy spending | Almost USD 680 billion | 2024 projection; all clean energy |
| Global grid investment | USD 400 billion | 2024 forecast |
Source: IEA, World Energy Investment 2024: Overview and key findings. China’s figure and global grid investment are forecasts, while the U.S. figure is an estimate.
The same assessment estimated U.S. clean-energy investment in 2024 at 1.6 times its 2020 level. Advanced economies and China accounted for an estimated 80% of global grid spending, a measure of infrastructure concentration rather than retail market share.
Household, Consumer-Side and Off-Grid Storage
Household energy investment increased from 9% of total energy investment in 2015 to 18% in the IEA 2024 assessment. The category includes rooftop solar, building efficiency and electric-vehicle purchases, so it is broader than portable power stations.
Households contributed more than 40% of the increase in clean-energy spending since 2016. In advanced economies, households accounted for nearly 60% of clean-energy investment growth since 2016.
Other funding statistics provide context for how energy projects are financed:
- Public finance supplied around 25% of global energy investment in the 2023–2024 assessment.
- Development finance institutions supplied about 1% of global energy investment in the same assessment.
- Behind-the-meter systems represented an estimated 35% of worldwide power-sector battery additions in 2023, including consumer-side systems but not portable stations alone.
Source: IEA, World Energy Investment 2024: Overview and key findings and IEA, Batteries and Secure Energy Transitions: Status of battery demand and supply.
For people lacking electricity access, the IEA outlook projects that solar-PV mini-grids paired with batteries could cut average electricity costs by nearly half by 2030. This is a modeled mini-grid outcome, not evidence about portable-station ownership or product pricing.
Portable Power Station Outlook and 2030 Forecasts
The IEA’s 2030 outlook is a scenario framework for the worldwide energy system, not a forecast of portable power-station sales. It says global energy-storage capacity must increase sixfold to 1,500 GW by 2030 in the outlook for tripling renewables.
In the Net Zero Emissions scenario, batteries account for 90% of the storage increase and battery capacity rises fourteenfold to 1,200 GW by 2030. These projections include utility-scale and behind-the-meter storage.
Additional modeled outcomes include:
- Battery-storage innovation could reduce power-sector total capital costs by up to 40% by 2030 in the Stated Policies Scenario.
- Battery investment reaches USD 800 billion by 2030 in the Net Zero Emissions scenario, a projection 400% higher than 2023.
- Announced battery-manufacturing capacity, if realized, would make the global total nearly four times larger by 2030.
- Nearly 200 countries committed at COP28 to triple global renewable capacity by 2030; this is a policy commitment, not achieved deployment.
- Batteries and storage applications are directly linked to close to 20% of the CO2 emissions reductions needed in 2030 on the net-zero pathway.
Source: IEA, Batteries and Secure Energy Transitions: Outlook for battery demand and supply. The figures are scenarios, modeled outcomes or conditional projections, not measured product-market results.
These forecasts support a broad conclusion about the category’s setting: battery capacity, manufacturing and investment are expected to expand, while portable power stations remain only one unseparated part of the wider market. The supplied evidence does not support claims about portable-station revenue, unit sales, typical prices, runtime or consumer adoption as a distinct global series.