The energy storage industry has experienced explosive growth in recent years. Beyond the familiar large-scale container energy storage and household energy storage, another rapidly growing and potentially enormous segment is gradually gaining public attention: industrial and commercial energy storage.

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As an important link connecting energy supply and corporate energy demand, industrial and commercial storage has not only ushered in a boom driven by policies, but is also rapidly becoming the focus of market attention due to its significant cost-reduction and efficiency-enhancing value.
The use of industrial and commercial savings varies greatly across regions. Typical scenarios include:
- Emergency power supply for off-grid scenarios, replacing traditional diesel generators, mainly concentrated in areas with weak power grid structures in Asia, Africa and Latin America, such as Lebanon, Ukraine, Myanmar, Pakistan, India, Vietnam, the Philippines, etc., requiring fast charging and slow discharging
- Photovoltaic and energy-storage microgrids to increase the proportion of green electricity use, such as in rural areas, islands, resorts, and mines in Northern and Eastern Europe. Mining energy storage requires seamless on-grid and off-grid switching to avoid serious economic losses such as power outages that cause mining operations to stop, equipment damage, and reduced production capacity. This is especially true in mining areas in Europe, America, Australia, and Asia.
- DC charging pile coupling, achieving distribution grid transformation by adding energy storage, as seen in Europe, including the UK and Germany.

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Recently, SPIR (Starting Point Institute of Research), together with Overseas Energy Storage Research, released the 2025 Global Commercial & Industrial (C&I) Energy Storage Industry White Paper. The report shows that global C&I energy storage shipments hit 25.4 GWh in 2024 and 30.6 GWh in the first half of 2025, which means the market grew by 107% and 125% year-on-year.
At the moment, the biggest C&I energy storage markets are in China, the Middle East, Europe, the U.S., Southeast Asia, and Australia. Meanwhile, the regions seeing the fastest growth include China, Australia, the U.S., the Middle East, Southeast Asia, and Latin America. Looking ahead, SPIR predicts that the global C&I energy storage market will reach 60.5 GWh by 2025 and soar to 439 GWh by 2030.
Key Characteristics and Driving Factors of Major Global C&I Energy Storage Markets:
| Market | H1 2025 Shipments | YoY Growth | Key Driver | Typical Certification Requirements |
|---|---|---|---|---|
| China | 30.6 GWh (H1 2025 global total, China leading) | +125% | Policy mandates + grid modernization | GB/T 36276, GB 51048 |
| Europe | 4 GWh | +93% | Policy subsidies + VPP models + dynamic pricing | CE, IEC 62619, IEC 62477 |
| United States | 1.8 GWh | +60% | Electricity arbitrage + IRA tax credits | UL 9540, UL 1973, NEC 706 |
| Australia | ~3.8 GWh (2025 full-year est.) | High growth | Spot market arbitrage + coal phase-out | AS/NZS 5139, CEC approved |
| Africa | Strong off-grid demand | ~68% CAGR to 2027 | Grid shortage + diesel replacement | Local content rules (Kenya ≥30%, Nigeria 20% import tax) |
| Middle East | Fast growing | High | Renewables integration + grid stability | IEC standards + local grid codes |
| Southeast Asia | Fast growing | High | Off-grid electrification + solar+storage microgrids | IEC 62619, country-specific grid codes |
| Latin America | Emerging | Growing | Off-grid demand + energy cost reduction | IEC standards + local utility requirements |
Note: Certification requirements vary by country and project type. Always verify applicable standards with the local utility or authority having jurisdiction (AHJ) before procurement.
European market: policy-driven boom and innovative profit models
According to SPIR, Europe’s C&I energy storage shipments hit 4 GWh in H1 2025, up 93% year-on-year. The market shows two clear features: policy-driven growth and new business models.
Market growth: Europe added 2 GWh new capacity in H1; full-year shipments may exceed 6 GWh. Germany and France lead, with project IRR up to 16.88% and payback periods cut by 30%+. Standalone storage is rising fast—43% of projects in 2025, with Spain adding 388.9 MW. Chinese suppliers dominate, holding 35% share in residential storage and 80% in inverters.
Policy push: Dynamic pricing and subsidies (e.g. Czech 35% subsidy, Spain €70M fund, Germany VAT exemptions) are fueling adoption. The EU’s Green Deal targets 45% renewables by 2030, with Spain planning 6.68 GW / 36.9 GWh by 2025.
Trends: VPP models expand in the UK and Italy; regions show different preferences (e.g. Catalonia favors standalone storage, Cuenca focuses on hybrid wind-solar-storage).
U.S. Market: Stock Growth vs. New Projects Pressure
In H1 2025, U.S. C&I energy storage shipments reached 1.8 GWh (+60% YoY). The market shows faster stock growth but slower new projects due to policy uncertainty.
Market: Jan–May added 4.62 GW / 15.09 GWh (+70% YoY), led by Arizona (6.96 GWh). 3.88 GW of projects were canceled/delayed (+108%), mainly in Texas. Top firms’ orders surged, but overall growth slowed; Europe is emerging as a new growth area.
Policy: Tariff and tax credit risks may cut 5-year installs by 27%. Regional differences: Indiana growing fast, California slowed by NEM 3.0.
Trends: Li-ion energy density >260 Wh/kg, system cost down 18%, 215 kWh C&I cabinet ~$110/kWh. Market may shrink 29% by 2026, distributed storage hit hardest. Leasing, VPPs, and smart-city integration are expanding.
HIITIO COMMERCIAL & INDUSTRIAL ESS REAL CASE






Africa Market: Power Shortages Drive Off-Grid Demand
H1 2025 shipments: strong off-grid demand, driven by power shortages.
Market: Nigeria ~60% population lacks power; South Africa prices +31%, Nigeria April +231%. Solar + storage ~$0.097/kWh, 70% cheaper than diesel. Off-grid and C&I solar+storage expanding fast (~600M people without electricity).
Policy: Time-of-use pricing in South Africa; Nigeria allows private microgrids, tax incentives. Kenya ≥30% local content; Nigeria 20% import tax.
Competition: Chinese firms dominate—CATL 2.4 GWh in South Africa, BYD in Morocco. H1 2025 Chinese firms >3 GWh (1.8% of overseas orders). Tech adapted for heat/humidity: corrosion-resistant cabinets, self-cleaning PV, AI scheduling.
Trends: 2025 installs ~1.2 GWh, 2027 ~5.8 GWh (+68% CAGR). Challenges: weak grids, political/forex risks, localization may raise costs 30%. ESaaS and leasing models reduce upfront investment.
Australia Market: Policy Incentives + Power Arbitrage
H1 2025 shows dual drivers: policy support and electricity arbitrage.
Market: Planned large storage ~10 GWh; grid storage earned AUD 165.4M via spot market (+300% YoY), extreme price swings pushed revenue to AUD 148k/MW. Distributed solar ~68%; integrated solar+storage solutions common in manufacturing; 215 kWh C&I cabinet ~$110/kWh.
Policy: Federal incentives like SolarSunshot (AUD 1B) and community battery program (400 shared systems, 25k low-income households). Dynamic pricing enables 4–6 year payback via peak-valley arbitrage and grid fee reductions.
Trends: 2025 C&I installs ~3.8 GWh; large storage to reach 18 GW by 2035 (+8x vs 2024). Negative prices (~23%) compress arbitrage; coal retirement drives demand for 4–12h storage. Local manufacturing supported by AUD 523M battery program; Chinese firms bypass barriers via tech licensing.
With capital and technology flowing in rapidly, more and more companies are expanding their C&I energy storage deployments. To give a clearer picture of the industry landscape, we’ve compiled a list of the top 10 global C&I energy storage manufacturers.
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Global Top 10 C&I ESS Brands: Specification Comparison (2025)
| Brand | Founded | Headquarters | C&I Capacity Range | Energy Storage Type | Target Market | Key Certifications |
|---|---|---|---|---|---|---|
| HIITIO | 2018 | Hangzhou, China | 200kWh – 5MWh | LiFePO4, Vanadium Flow Battery | Global — C&I, off-grid, solar-diesel hybrid | CE, UL, IEC, TUV, CB, ISO 9001 |
| Sungrow | 1997 | Hefei, China | 50kW–1MW / 100kWh–5MWh (PowerStack) | Lithium-ion (LFP) | Global — C&I and grid-scale; strong in China, Europe, US | IEC 62619, UL 9540, CE, TUV |
| Tesla Energy | 2015 | California, USA | 210kWh (Powerpack); 3MWh+ (Megapack) | Lithium-ion (NMC/LFP) | Global — C&I and utility-scale; enterprises and public facilities | UL 9540, UL 1973, CE |
| Huawei Digital Power | 2021 | Shenzhen, China | C&I modular (LUNA2000 series) | Lithium-ion (LFP) | Global — C&I and utility-scale; strong in Asia, Europe, Middle East | IEC 62619, CE, TUV |
| BYD Energy Storage | 2000s | Shenzhen, China | 50kW–1MW / modular; 1MW–100MW containerized | Lithium-ion (LFP) | Global — APAC, Europe, North America; C&I and grid-scale | IEC 62619, UL 9540, CE, TUV |
| CATL | 2011 | Ningde, China | EnerOne Plus cabinet; EnerC Plus container | Lithium-ion (LFP) | Global — EV manufacturers and ESS projects | IEC 62619, UL 9540, CE, TUV |
| CRRC | 2015 | Beijing, China | 500kWh–10MWh (expandable to 100+ MWh) | LFP / NCM; hybrid with supercapacitor | China and global — industrial parks, data centers, manufacturing | CE, IEC standards |
| Envision Energy | 2007 | Shanghai, China | EN 5 Pro, EN 8 Pro, EN ACSkid-10000 | Lithium-ion (via partnerships) | Global — wind + storage integration, C&I microgrids | IEC 62619, CE |
| Samsung SDI | 1970 | Yongin, South Korea | 250kW–2MW / 1–10MWh modular | Lithium-ion (NCM) | Global — C&I and utility; strong in North America, Europe, Asia | UL 9540, IEC 62619, CE |
| Fluence Energy | 2018 | Virginia, USA | 1–10MW (Edgestack for C&I); 100MW+ (Gridstack) | Lithium-ion | Global — strong in North America, Europe, Australia; grid-scale focus | UL 9540, IEC standards, CE |
Note: Capacity ranges represent typical C&I product lines as of 2025. Specifications vary by project configuration. Always request updated datasheets and certification documents directly from the supplier during vendor qualification.
1. HIITIO

- Founded: 2018
- Headquarters: Hangzhou, China
- Webiste: https://www.hiitio.com/commercial-and-industrial-energy-storage-systems-supplier/
- Main Products: DC contactors, fuses, energy storage systems, lithium battery packs
- Energy Storage Type: Lithium-ion battery,Vanadium flow battery
- Power & Capacity: 3.7MWh, 5MWh, 200kWh, 215kWh, 261kWh
- Key Features: AC-Coupled Systems: Air-cooled and liquid-cooled storage cabinets suitable for grid-connected applications.

2. SUNGROW

- Founded: 1997
- Headquarters: Hefei, China
- Webiste: https://ind.sungrowpower.com/Solutions/6/storage-system
- Main Products: PowerStack: Commercial and Industrial (C&I) energy storage system; Liquid Cooled ESS: Liquid-cooled energy storage system, suitable for grid-scale and large C&I projects
- Energy Storage Type: Lithium-ion battery
- Power & Capacity: PowerStack: 50 kW – 1 MW, 100 kWh – 5 MWh, ideal for small to medium-sized C&I users; Liquid Cooled ESS: 1 MW – 100 MW, 5 MWh – 500 MWh, suitable for large-scale energy storage projects
- Target Market: Global, especially C&I and grid energy storage in China, Europe, and the U.S.

3. Tesla Energy

- Founded: 2015
- Headquarters: California, USA
- Website: https://www.tesla.com/megapack
- Main Products: Powerpack: C&I energy storage system; Megapack: Large-scale energy storage system
- Storage Type: Lithium-ion battery
- Power & Capacity: Megapack: Single module 3 MWh, scalable to >1 GW / 3 GWh, suitable for large grid and C&I users; Powerpack: 50–250 kW, 210 kWh, ideal for medium-sized C&I users
- Target Market: Global, focusing on C&I and grid-level storage; customers include enterprises, utilities, and public facilities
- Key Features: Highly integrated systems, easy to install and manage; seamlessly combines with Tesla EVs, battery tech, and Autobidder energy management software for a complete energy solution

4. Huawei Digital Power

- Founded: 2021 (spun off from Huawei Group)
- Headquarters: Shenzhen, China
- Website: https://solar.huawei.com/en/products/LUNA2000-215-Series
- Main Products: Smart String ESS: Commercial and Industrial (C&I) energy storage system; FusionSolar ESS: Large-scale grid energy storage system
- Energy Storage Type: Lithium-ion battery

5. BYD Energy Storage

- Founded: 2000s (energy storage business later became an independent division)
- Headquarters: Shenzhen, China
- Website: https://www.bydenergy.com/
- Main Products: Containerized ESS: Containerized energy storage system; Modular ESS: Modular energy storage system
- Energy Storage Type: Lithium-ion battery
- Power & Capacity: Modular ESS: 50 kW – 1 MW, suitable for C&I energy storage; Containerized ESS: 1 MW – 100 MW, 10 MWh – 500 MWh, suitable for grid-scale and large C&I projects
- Target Market: Global, with focus on APAC, Europe, and North America for grid and C&I energy storage projects

6. CATL

- Founded: 2011
- Headquarters: Ningde, China
- Website: https://www.catl.com/en/ess/
- Main Products: LFP battery, EV battery, BESS system, BMS, etc.; Lithium-ion batteries for electric vehicles and energy storage systems; Battery management systems (BMS)
- Energy Storage Type: Lithium-ion battery
- Power & Capacity: EnerC Plus Liquid cooling battery container,EnerOne Plus battery cabinet
- Target Market: Global, serving electric vehicle manufacturers and energy storage projects

7. CRRC

- Founded: 2015 (as CRRC Group, merging CNR and CSR)
- Headquarters: Beijing, China
- Website: https://www.crrcgc.cc/en/73_7225/index.html
- Main Products: Industrial & commercial ESS; grid-scale storage systems; lithium battery packs for C&I; hybrid energy storage with supercapacitors
- Storage Type: Lithium-ion (LFP/NCM), hybrid (battery + supercapacitor)
- Power & Capacity: C&I ESS from 500 kWh–10 MWh, expandable to 100+ MWh for industrial parks and utility projects; modular traction battery systems adaptable for C&I applications
- Target Market: Industrial and commercial users in China and abroad, including manufacturing facilities, data centers, and renewable integration projects; expanding toward global C&I and utility-scale markets
- Key Features: Strong engineering background in rail and heavy industry; proven reliability in large-scale projects; hybrid storage enhances stability and peak-shaving; customized solutions for industrial load management and renewable energy smoothing

8. Envision Energy

- Founded: 2007
- Headquarters: Shanghai, China
- Website:https://www.envision-group.com/
- Main Products: Wind turbines, Energy management software, BESS system, GREEN HYDROGEN; Battery solutions (through strategic partnerships with Renault, Nissan, Daimler, and Honda)
- Energy Storage Type: Lithium-ion battery (via partnerships)
- Power & Capacity: EN 8 Pro,EN 5 Pro,EN ACSkid-10000

9. Samsung SDI

- Founded: 1970
- Headquarters: Yongin, South Korea
- Website: https://www.samsungsdi.com/
- Main Products: C&I energy storage systems; large-scale utility ESS; lithium-ion battery modules and packs; EV and stationary battery solutions
- Storage Type: High-energy-density lithium-ion (NCM)
- Power & Capacity: C&I ESS from 250 kW–2 MW, 1–10 MWh modular systems; scalable utility projects up to multi-GWh; tailored solutions for industrial facilities and commercial complexes
- Target Market: Global C&I energy storage sector, focusing on enterprises, renewable developers, and utilities; strong presence in North America, Europe, and Asia for industrial and commercial deployments
- Key Features: Advanced lithium-ion technology with high energy density and safety; flexible modular systems for C&I applications; long cycle life and high efficiency; trusted brand with global partnerships delivering reliable industrial and commercial ESS

10. Fluence Energy

- Founded: 2018 (joint venture between Siemens and AES)
- Headquarters: Virginia, USA
- Website: https://fluenceenergy.com/
- Main Products: Gridstack: Grid-scale energy storage system; Sunstack: Solar + storage integrated system; Edgestack: Distributed energy storage system
- Energy Storage Type: Lithium-ion battery
- Power & Capacity: Gridstack: Suitable for large projects >100 MW; Sunstack: Suitable for 50–100 MW solar + storage projects; Edgestack: For small to medium C&I users, 1–10 MW
- Target Market: Global, with strong presence in North America, Europe, and Australia for grid-scale storage projects
- Key Features: Leading global storage company providing integrated hardware, software, and services; particularly strong in large-scale storage

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Solar-Storage Genset Integrated Unit: Powering Tomorrow with HIITIO
HIITIO’s photovoltaic, storage, and diesel integrated cabinet follows an “All-in-One” design concept. It is a commercial and industrial BESS featuring photovoltaic and diesel generator ports, suitable for applications such as emergency backup, peak shaving, and distributed solar systems.

EXPLORE MORE HIITIO C&I ESS SOLUTION
The solar-storage-genset integrated unit combines hybrid inverters, batteries, BMS, air conditioning, fire protection, and diesel generator interfaces. It supports seamless off-grid switching, integrates STS, and features a switching time of <20ms, enabling flexible operation among solar, batteries, diesel generators, and loads. Contact HIITIO today to explore tailored ESS solutions for your business.
Frequently Asked Questions
1. What size C&I energy storage system do I need?
The right size depends on your load profile, electricity rates, and application goals. Most commercial projects range from 100 kWh to several MWh.
2. What certifications are required for C&I ESS projects?
Requirements vary by market. Common certifications include UL 9540 (U.S.), IEC 62619 (Europe), CE marking, and AS/NZS 5139 (Australia).
3. What is the typical payback period for a C&I ESS?
Most projects achieve a payback period of 3–6 years through peak shaving, energy arbitrage, solar self-consumption, and demand response programs.
4. What should I consider when selecting an ESS supplier?
Key factors include safety, certifications, battery quality, EMS/BMS capabilities, warranty coverage, and local technical support.
5. Can C&I energy storage systems participate in VPP programs?
Yes. Many modern ESS platforms support Virtual Power Plant (VPP) participation, enabling additional revenue through grid services, demand response, and energy trading programs where available.