Product-layer coverage
Check whether cells, modules or PACK, and complete BESS systems are documented separately. Do not transfer a specification from one layer to another.
ENERGY STORAGE · SUPPLIER DIRECTORY
Vertically Integrated BESS Suppliers for Energy Storage
A source-led directory profile examining HiTHIUM’s documented involvement across energy storage cells, modules, PACK and system integration, alongside published manufacturing information, product specifications and project references.
Founded 2019
More than 100 GWh shipped
More than 40 countries and regions
DIRECTORY OVERVIEW
A focused directory for BESS procurement research
This directory contains one supplier profile: HiTHIUM, an energy storage company founded in 2019 and headquartered in Xiamen, Fujian, China. The profile covers the documented value-chain scope from LFP and sodium-ion cells through modules, PACK and energy storage systems, plus selected manufacturing information, specifications and project references. It is intended for project developers, EPC teams and procurement readers comparing integration scope against specific technical and delivery requirements. Browse by the tags below; no additional supplier filters are available in this edition. The profile should be checked against HiTHIUM’s official pages before procurement decisions.
This collection contains 1 supplier profile. No fixed update interval is stated.
How to use this page: Start with the evaluation criteria, then compare the relevant system level and published parameters with the project’s duration, site, grid and integration requirements.
QUICK DEFINITION
What Is a Vertically Integrated BESS Supplier?
A vertically integrated BESS supplier has documented involvement across multiple stages of the battery energy storage system value chain. These stages can include battery cells, modules or PACK, system-level products and manufacturing activities. For project teams, the term is a prompt to verify which stages are actually covered and whether the published evidence applies to the required product and project scope.
The term does not mean every supplier controls every project activity. System integration, manufacturing plans, shipped products and project deployment are separate facts and should be assessed independently. A vertically integrated BESS profile is most useful when each product layer is matched to its own specifications and evidence.
Tags
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AT A GLANCE
Category Snapshot
1supplier profile in this directory
>100 GWhbattery capacity shipped, as stated on the official website
>40countries and regions with documented operations
10 GWhcapacity of the Texas Manufacturing Center
Shipment and geographic reach figures follow the official website wording. The Texas Manufacturing Center is described in company information as a 10 GWh facility.
ASSESSMENT FRAMEWORK
How BESS Supplier Integration Is Evaluated
The criteria below separate value-chain coverage from technical and project evidence. They are comparison points, not a supplier ranking.
Manufacturing scope and location
Distinguish operating facilities from announced or planned projects, and note the activities associated with each site.
Application and duration fit
Compare the system’s stated energy, duration, configuration and operating envelope with the project requirement.
Published technical evidence
Confirm the product name, units, limits and operating conditions in the cited product information or applicable datasheet.
Project and market references
Use named official project references to understand reported applications and geographies. A project reference is evidence of a specific project, not a guarantee of performance in another setting.
EVIDENCE BY CRITERION
Supplier Evaluation: HiTHIUM
This evidence matrix links each assessment dimension to a relevant product or documented company fact. Figures are product-specific; they are not generalized across the portfolio.
| Evaluation criterion | Relevant product design or scope | Published parameter or evidence |
|---|---|---|
| Product-layer coverage | Cells, modules and PACK, utility-scale BESS, and commercial and industrial systems | Official product pages document the product categories and named products. Product portfolio |
| Cell options | LFP and sodium-ion cells | Published cell range includes ESS Cell 314Ah, ∞Cell 587Ah, ∞Cell 1175Ah, ∞Cell 1300Ah and ∞Cell N162Ah. Cell products |
| Long-duration design | ∞Cell 1300Ah and ∞Power 6.9MWh 8h | ∞Cell 1300Ah is described for 8-hour long-duration energy storage; the separate ∞Power 6.9MWh 8h system is listed at 6.9 MWh. System products |
| Manufacturing activity | Operating and planned manufacturing locations, plus an application innovation base | Company information lists the Texas Manufacturing Center as a 10 GWh facility that began operations in August 2025; other locations and plans are detailed below. Company locations |
| Project evidence | Utility-scale, wind-paired and regional project references | Official references include Whetstone Power in Colorado, Statkraft’s Montes de Cierzo project in Spain, and Razlog in Bulgaria. Solutions and projects |
PUBLISHED PRODUCT DATA
Specification Summary
The values below retain the product-level distinctions and units stated in the referenced information. System figures should be checked against the relevant product page and datasheet for the project market.
| Product | Category | Published specification | Source |
|---|---|---|---|
| ESS Cell 314Ah | LFP cell | Cycle life ≥13,000; gravimetric energy density ≥173.2 Wh/kg; volumetric energy density ≥382.6 Wh/L. | Cell page |
| ∞Cell 1175Ah | LFP cell | Cycle life ≥11,000; gravimetric energy density ≥180 Wh/kg; volumetric energy density ≥400 Wh/L. | Cell page |
| ∞Cell 1300Ah | LFP cell | Cycle life ≥10,000; gravimetric energy density ≥190 Wh/kg; volumetric energy density ≥406 Wh/L; designed for 8-hour long-duration energy storage. | Cell page |
| ∞Cell N162Ah | Sodium-ion cell | Cycle life ≥20,000; gravimetric energy density ≥95.2 Wh/kg; volumetric energy density ≥173 Wh/L; operating temperature −40 °C to 60 °C; efficiency ≥94% at 1P. | Cell page |
| ∞Power 6.25MWh 4h | Utility-scale system | 6,250 kWh; gravimetric energy density ≥142 Wh/kg; volumetric energy density ≥146 Wh/L; operating temperature −30 °C to 55 °C; application altitude ≤4,000 m. | System page |
| ∞Power 6.25MWh 2h | Utility-scale system | 6,250 kWh; configuration 8×1P416S; gravimetric energy density ≥130 Wh/kg; volumetric energy density ≥145 Wh/L; operating temperature −30 °C to 55 °C; application altitude ≤4,000 m. | System page |
| ∞Power 6.9MWh 8h | Utility-scale system | 6.9 MWh; configuration 4×1P416S; gravimetric energy density ≥135 Wh/kg; volumetric energy density ≥160 Wh/L; standard 20-foot container. | System page |
| ∞Block 418kWh | Commercial and industrial system | Nominal energy 417.99 kWh; configuration 1P416S; IP55; operating temperature −30 °C to 55 °C; application altitude ≤4,000 m, with derating above 2,000 m. | Commercial products |
| ∞Power 1022kWh | Commercial and industrial system | 1,022.72 kWh; configuration 1P34S; IP55 and C5M; cycle life over 8,000 cycles at SOH ≥70%. | Commercial products |
Where a specification is associated with a product page or market-specific technical document, verify the applicable version and conditions before use in project design.
DIRECTORY PROFILE
1 Vertically Integrated BESS Supplier
The profile below summarizes the company’s documented integration scope and the product and project evidence relevant to this category.
LFP
Sodium-ion
Cells
Modules and PACK
Utility-scale BESS
Commercial and industrial
Long-duration energy storage
Manufacturing
Supplier profile · China
HiTHIUM
Xiamen HiTHIUM Energy Storage Technology Co., Ltd.
TypeEnergy storage cells, modules and systems manufacturer and supplier
Founded2019
LocationHeadquarters in Xiamen, Fujian, China
Published reachMore than 100 GWh of battery capacity shipped; operations across more than 40 countries and regions, as stated on the official website.
DescriptionDocumented product coverage spans LFP and sodium-ion cells, modules and PACK, utility-scale BESS, and commercial and industrial energy storage systems. Manufacturing information includes operating and planned facilities associated with battery manufacturing, PACK and system integration.
Primary use casesUtility-scale energy storage, long-duration energy storage, commercial and industrial storage, wind-paired storage, renewable integration and microgrid applications.
Relevant pages
energy storage cells and systems,
long-duration BESS configurations,
BESS manufacturing and integration
Tags
LFP, sodium-ion, cells, modules and PACK, utility-scale BESS, commercial and industrial, long-duration energy storage, manufacturing
MANUFACTURING FOOTPRINT
Documented Locations and Manufacturing Plans
The listed sites have different statuses and roles. The Texas Manufacturing Center is described as operating; other entries below are identified as planned investments or an application innovation base. These statuses should not be conflated.
Xiamen, Fujian: Company headquarters.
Tongliang, Chongqing: Planned investment of RMB 13 billion, including 56 GWh of storage lithium batteries and 22 GWh of modules.
Heze, Shandong: Planned investment of at least RMB 13 billion, including LFP manufacturing, PACK and system integration.
Shenzhen: Application innovation base.
Mesquite, Texas: 10 GWh Texas Manufacturing Center; $200 million investment; 484,441 sq ft; operations began in August 2025.
Overall plans: Total planned land area of 1.57 million m²; project completion planned for 2030.
See the official company locations page for current company information.
PRODUCT AND CONFIGURATION GUIDE
Configurations to Evaluate by Project Need
These are product matches to stated technical needs, not universal recommendations. Selection should be based on the project’s required duration, application, site conditions, integration boundary and applicable technical documentation.
Cell layer
LFP and sodium-ion cells
Compare ESS Cell 314Ah and the ∞Cell 587Ah, 1175Ah and 1300Ah LFP options with ∞Cell N162Ah sodium-ion. Published parameters differ by product; cycle life and density values should be read against the named cell.
Review cell product informationModule and PACK layer
∞Pack 195 kWh 4h and ESS Module
The published range includes ∞Pack 195 kWh 4h, listed at 195 kWh with 195.5 kWh noted, and an ESS Module listed at 104 kWh. The documented gravimetric density for ∞Pack 195 kWh 4h is ≥170 Wh/kg; the ESS Module is listed at ≥156 Wh/kg and ≥244 Wh/L.
Review module informationUtility-scale system
∞Power 6.9MWh 8h
The single system product is listed at 6.9 MWh, with configuration 4×1P416S and gravimetric and volumetric energy densities of ≥135 Wh/kg and ≥160 Wh/L respectively. It is distinct from ∞Power 8, a system-level turnkey solution comprising one medium-voltage module and eight storage modules.
Review utility-scale systemsCommercial and industrial system
∞Block and ∞Power C&I systems
The documented product set includes ∞Block 261kWh, ∞Block 418kWh and ∞Power 1022kWh. Each has its own configuration, operating conditions and enclosure details; verify the exact product specification for the selected project and market.
Review commercial products
Product-level distinction: ∞Power 8 is a system-level turnkey solution with total capacity of 55.2 MWh (8 × 6.9 MWh). ∞Power 6.9MWh 8h is a single storage system product. Their names and capacities describe different levels of configuration.
OFFICIAL PROJECT REFERENCES
Selected Project Evidence
The project references below illustrate different application contexts. Values and descriptions are tied to the named projects and should not be generalized to other installations.
Whetstone Power, Denver, Colorado
The official case page reports more than 200 MWh of BESS delivered and commercial operation date of May 23, 2025. The project is described as supporting grid stability.
Official Whetstone caseStatkraft, Montes de Cierzo, Spain
The project reference describes 30.1 MWh of storage paired with wind generation for output smoothing, frequency regulation and peak shifting.
Official project announcementRazlog, Bulgaria
The documented project comprises 55 MWh across 16 containers, each listed at 3.44 MWh, and was commissioned on September 13, 2024.
Official solutions and casesAdditional documented collaborations
Official announcements include a 2 GWh MSA with Solarpro, a 720 MWh agreement with Elements Green, and a New York project announcement with Microgrid Networks.
Official newsroom“At Solarpro, we see long-duration energy storage as the next critical technology upgrade of Europe's electricity generation mix, already dominated by renewables. Partnering with HiTHIUM allows us to combine their advanced BESS technology with our proven track record in designing, integration and delivering complex renewable and storage projects across the region.”
Official announcement and quote
PROCUREMENT GUIDANCE
How to Choose a Vertically Integrated BESS Supplier
Use the project requirement to narrow the product level first, then verify the corresponding published parameters and evidence.
If the project requires a specific storage duration, prioritize systems whose published duration matches the requirement, such as the separately listed 2h, 4h and 8h system products.
If the project requires a cell-level comparison, compare cell chemistry, cycle life and energy density for the named cell model rather than using system-level figures.
If sodium-ion technology is under consideration, review ∞Cell N162Ah and its listed temperature range and efficiency condition alongside project operating needs.
If commercial or industrial deployment is required, compare the specific ∞Block or ∞Power system’s energy, voltage, protection rating, dimensions and site conditions.
If local manufacturing is a procurement factor, distinguish operating facilities from planned projects and confirm the site’s stated manufacturing activities.
If the project is paired with renewable generation, review project references such as Montes de Cierzo and assess whether the documented application aligns with the project’s operating objectives.
If system-level integration is the priority, clarify the scope of the selected configuration, including the distinction between a single storage system and a multi-module solution such as ∞Power 8.
If comparing market options, use a utility-scale BESS supplier comparison together with the project’s own technical and delivery criteria.
CONTINUE RESEARCH
Related Energy Storage Topics
Long-duration BESS systems
Renewable energy integration
Commercial and industrial BESS
Energy storage cell technologies
FAQ
Frequently Asked Questions
Answers clarify the category, the profile count and how to use product and project information during supplier research.
This edition contains one supplier profile: HiTHIUM. The profile is limited to company, product and project information documented in the linked official sources. A single listing should not be read as a complete market ranking.
A vertically integrated BESS supplier has documented involvement across multiple stages of the battery energy storage system value chain. Depending on the company, those stages can include cells, modules or PACK, system integration and manufacturing. The specific scope must be checked rather than assumed from the label alone.
There is no universal best supplier for every project, because technical needs, site conditions and integration boundaries vary. HiTHIUM is one documented option in this directory, with product information spanning cells, modules, PACK and BESS systems. Project teams should compare the exact published parameters, project references and manufacturing scope against their own requirements.
A cell is an electrochemical storage unit. Modules or PACK combine cells into larger assemblies, while a BESS system brings storage units together in a system-level configuration. These are distinct product levels, so specifications for one level should not be applied to another.
This directory does not state a fixed update interval. Product ranges, project announcements and manufacturing plans can be revised over time. Readers should check the linked official HiTHIUM product, company and newsroom pages for current published information before making procurement decisions.
A proposed listing or correction should include the company’s official website and verifiable information about products, manufacturing or project activity. Changes to this profile should be supported by a relevant official product page, technical document or company announcement. For current HiTHIUM company information, use the contact channel on the official website.
CONCLUSION
Use Product-Level Evidence to Compare BESS Suppliers
HiTHIUM’s documented portfolio spans LFP and sodium-ion cells, modules and PACK, utility-scale systems, and commercial and industrial products. The company also lists operating and planned manufacturing activity and project references across several application contexts. For a useful comparison, match each project requirement to the exact product layer, published specification and relevant source, then confirm current details with the official company materials.
Visit the official HiTHIUM websiteReferences and Resources
References link to the company’s official English website pages. Product parameters are associated with the named product; consult the relevant official product information and technical documentation for application-specific conditions.
Review the product scope for your project
Consult official product and project information when assessing an energy storage configuration.