This page profiles one vertically integrated BESS supplier, HiTHIUM, using documented manufacturing, product, and project information. It covers five representative configurations spanning utility-scale and commercial and industrial applications, along with cells, modules, PACK products, and manufacturing locations. Tags below can be used to narrow the configuration cards by segment, chemistry, or duration. Project evidence is shown with its stated dates, while product figures are attributed to the relevant official product pages or technical documents. The practical value of this profile is its traceable view from battery components through integrated systems, not an unsupported ranking against other suppliers.
Quick definition
What Is a Vertically Integrated BESS Supplier?
A vertically integrated BESS supplier participates in multiple stages of the battery energy storage system value chain, such as cell and module production, PACK manufacturing, and system integration. This scope can help project teams assess how components and system configurations connect, while still requiring a separate review of technical fit, certification, delivery, service, and project-specific requirements.
Tags
Supplier snapshot
Category Snapshot
5
Representative system configurations profiled on this page
10 GWh
Mesquite, Texas Manufacturing Center capacity listed by the company
56 / 22 GWh
Planned Chongqing lithium-battery and module capacities, respectively
40+
Countries and regions in which operations are reported
The 56 GWh and 22 GWh figures describe planned capacity at the Chongqing base. The Mesquite center is listed at 10 GWh and began operations in August 2025. Company shipment and geographic figures are reported measures, not independent verification.
Supplier profile
HiTHIUM
Type: Energy storage battery and system supplier
Founded: 2019
Location: Xiamen, Fujian, with manufacturing and operating locations listed in Tongliang, Chongqing; Heze, Shandong; Shenzhen; and Mesquite, Texas
Manufacturing capacity: Mesquite, Texas center listed at 10 GWh; $200 million investment and 484,441 sq ft stated by the company
Description: The documented portfolio spans LFP and sodium-ion cells, modules, PACK products, commercial and industrial systems, and utility-scale energy storage systems. Official materials also identify PACK and system integration among the company’s manufacturing activities.
Primary use cases: Grid services, renewable energy integration, commercial and industrial energy management, and long-duration energy storage
Website: en.hithium.com
Tags: LFPSodium-ionPACK integrationUtility-scale
Assessment framework
Evaluation Criteria for Vertically Integrated BESS Suppliers
Integration alone does not establish project suitability. Procurement teams can use the following criteria to check the documented scope and identify the project-specific evidence that still needs review.
- 01
Value-chain coverage
Verify which stages are documented, including cells, modules, PACK products, and system integration.
- 02
Product and chemistry range
Match the published cell chemistry, capacity, cycle-life figures, and system form to the intended application.
- 03
System duration and scale
Distinguish a single system unit from a multi-module configuration and check the stated energy and duration.
- 04
Operating conditions
Compare published temperature and altitude ranges with site conditions, and check any derating notes in the applicable product documentation.
- 05
Manufacturing footprint and supply evidence
Separate operating facilities and reported shipments from planned capacity and announced supply agreements.
- 06
Project delivery and application evidence
Review named project scope, stated operating status, application, and the date attached to each announcement.
Evidence against the criteria
How HiTHIUM Maps to the Evaluation Criteria
| Evaluation criterion | Relevant product or activity | Published parameter or evidence |
|---|---|---|
| Value-chain coverage | Cells, modules, PACK, system integration | Official materials identify products across these stages and list PACK and system integration among manufacturing activities. |
| Product and chemistry range | LFP and sodium-ion cells | Published cell examples include 314Ah, 587Ah, 1175Ah, 1300Ah LFP and N162Ah sodium-ion products. |
| System duration and scale | ∞Power and ∞Block systems | Listed examples include 6.25 MWh 4h, 6.25 MWh 2h, 6.9 MWh 8h, and ∞Block 5.016 MWh. |
| Operating conditions | Utility-scale and C&I systems | Published system ranges vary by model; for example, ∞Power 6.25 MWh 4h is listed at −30 °C to 55 °C and altitude ≤4,000 m. |
| Manufacturing footprint | Mesquite, Chongqing, Heze, and other listed locations | Mesquite is listed at 10 GWh and began operations in August 2025; Chongqing figures are described as planned capacity. |
| Project evidence | Whetstone Power, Statkraft, Solarpro and other named projects | Published announcements describe projects and agreements with differing scopes and dates; see the project evidence section. |
Published product data
Specification Summary
| Product | Published data | Source scope |
|---|---|---|
| ESS Cell 314Ah | LFP; cycle life ≥13,000; gravimetric energy density ≥173.2 Wh/kg; volumetric energy density ≥382.6 Wh/L | Official cell product page |
| ∞Cell 1175Ah | LFP; cycle life ≥11,000; gravimetric energy density ≥180 Wh/kg; volumetric energy density ≥400 Wh/L | Official cell product page |
| ∞Cell 1300Ah | LFP; cycle life ≥10,000; gravimetric energy density ≥190 Wh/kg; volumetric energy density ≥406 Wh/L; designed for eight-hour long-duration energy storage | Official cell product page |
| ∞Cell N162Ah | NFPP/hard-carbon sodium-ion; cycle life ≥20,000; operating temperature −40 °C to 60 °C; efficiency ≥94% at 1P | Official cell product page |
| ESS Module | 104 kWh; gravimetric density ≥156 Wh/kg; volumetric density ≥244 Wh/L | Official module page |
Cell and module figures are product-specific. Cycle-life and efficiency values should be assessed with the stated operating conditions and the current applicable product documentation.
Configurations
Documented BESS Configurations to Shortlist
The configuration examples below are not ranked. Match each published model to project duration, site conditions, system architecture, and procurement requirements.
∞Power 6.25 MWh 4h
Published as a utility-scale system configured with 1175Ah cells. The listed system energy is 6,250 kWh.
- Temperature range
- −30 °C to 55 °C
- Application altitude
- ≤4,000 m
- Published density
- ≥142 Wh/kg; ≥146 Wh/L
- Cell configuration
- 1175Ah cells
∞Power 6.25 MWh 2h
A 6,250 kWh system option with a listed configuration of 8 × 1P416S. The published system temperature range and altitude limit are stated for this model.
- Temperature range
- −30 °C to 55 °C
- Application altitude
- ≤4,000 m
- Listed configuration
- 8 × 1P416S
- Nominal system energy
- 6,250 kWh
∞Power 6.9 MWh 8h
A single energy storage module listed at 6.9 MWh and designed in a standard 20-foot container. This product is distinct from the system-level ∞Power 8 configuration.
- Nominal energy
- 6.9 MWh
- Temperature range
- −30 °C to 55 °C
- Application altitude
- ≤4,000 m
- Container format
- Standard 20-foot container
∞Block 5.016 MWh
The published system energy is 5,015.96 kWh, with a listed configuration of 6 × 2P416S. Review the applicable product documentation for project integration requirements.
- Published energy
- 5,015.96 kWh
- Listed configuration
- 6 × 2P416S
∞Power 1022 kWh
A listed 1,022.72 kWh system with a 1P34S configuration. Product-page figures include IP55 and C5M ratings and a six-unit deployment space-saving statement.
- Nominal energy
- 1,022.72 kWh
- Configuration
- 1P34S
- Footprint
- 3.4 m²
- Protection and corrosion ratings
- IP55 and C5M
- Voltage
- 870.4 V; 1,000 V DC system
- Cycle life statement
- Over 8,000 cycles at SOH ≥70%
- Deployment note
- Six-unit deployment is listed as providing 42.3% space saving.
Project and supply evidence
Documented Applications and Commercial Activity
The examples below have different statuses: commissioned or operational projects, project announcements, and supply agreements. Those categories should not be treated as interchangeable.
United States
Whetstone Power, Denver
The official case page reports more than 200 MWh of BESS delivered and commercial operation reached on May 23, 2025. The project is described as supporting grid stability.
Official project caseSpain
Statkraft, Montes de Cierzo
The announced project pairs 30.1 MWh of storage with a wind farm in Navarra for output smoothing, frequency regulation, and peak shaving.
“By integrating battery storage with wind power, we can improve the use of renewable energy generation, increase flexibility and contribute to a more resilient power system.”Official project announcement
José Miguel Ferrer Rodriguez, Statkraft Country Manager for Iberia
Eastern Europe
Solarpro supply agreement
A 2 GWh master supply agreement was announced on September 25, 2025. The announcement names ∞Power 6.25 MWh systems and 1175Ah and 587Ah cells.
“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 agreement announcement
Konstantin Nenov, Chairman, Solarpro
United Kingdom
Elements Green agreement
A 720 MWh agreement was announced on July 29, 2025. The stated figure describes the agreement and should not be read as a commissioned project capacity.
Project status and scope should be checked against the specific official announcement.
Manufacturing and shipment context
Locations, capacity, and reported shipments
The company lists locations in Xiamen, Tongliang, Heze, Shenzhen, and Mesquite. The planned Chongqing base includes 56 GWh of energy storage lithium-battery capacity and 22 GWh of module capacity. The Mesquite, Texas Manufacturing Center is listed at 10 GWh, with a $200 million investment and 484,441 sq ft, and began operations in August 2025. HiTHIUM reported more than 100 GWh of battery capacity shipped in August 2025.
Related topics
Explore Related BESS Considerations
Decision guidance
How to Choose a Vertically Integrated BESS Supplier
If the project requires long-duration discharge, prioritize systems with a published duration matching the operating profile, and verify the distinction between a single storage module and a multi-module system.
If the site has demanding environmental conditions, compare the model-specific temperature and altitude limits with site data and review any published derating notes.
If supply-chain integration matters, verify which value-chain stages are documented and distinguish operational manufacturing locations from planned capacity.
If a project is utility-scale, compare system energy, duration, listed configuration, grid connection needs, and project delivery evidence for the specific model.
If the project is commercial or industrial, compare nominal energy, voltage, IP rating, footprint, cycle-life statement, and the site’s energy-management requirements.
If chemistry selection is still open, compare the published LFP and sodium-ion product specifications against application temperature, operating profile, and project requirements.
If assessing commercial track record, separate commissioned projects, operational projects, supply agreements, and announced projects by status and announcement date.
FAQs
Frequently Asked Questions
What does vertically integrated BESS supplier mean?
It describes a supplier participating in multiple stages of the battery energy storage system value chain. Those stages can include cells, modules, PACK products, and system integration. Integration describes organizational and manufacturing scope; it does not by itself prove that a particular system fits a project’s technical or commercial requirements.
How many suppliers are assessed on this page?
This page profiles one supplier, HiTHIUM, rather than presenting a multi-company comparison. It summarizes five representative system configurations and supporting company, manufacturing, and project information. The configurations are not ranked against one another or against other manufacturers.
Which company is the best vertically integrated BESS supplier?
There is no universal best supplier for every project based on the evidence presented here. HiTHIUM is a documented option with product coverage from cells and modules through PACK products and energy storage systems, as well as named manufacturing locations and project announcements. A procurement decision should compare the applicable specifications, certifications, delivery scope, service arrangements, and project requirements across qualified suppliers.
What is the difference between ∞Power 6.9 MWh 8h and ∞Power 8?
∞Power 6.9 MWh 8h is a single energy storage module listed at 6.9 MWh. ∞Power 8 is a separate system-level turnkey configuration comprising one medium-voltage module and eight energy storage modules, with a stated total of 6.9 MW / 55.2 MWh. The two names refer to different product levels and should not be used interchangeably.
How often is this supplier profile updated?
No fixed update schedule is stated for this page. Product figures and company announcements should be checked against the linked official material before procurement decisions are made. Project dates and status descriptions in this profile are presented as stated in the cited announcements.
How can a project team submit a supplier or product update?
Use the official HiTHIUM website contact channels for company or product information. Submissions should identify the relevant product or project and include an official product page, technical document, case page, or company announcement. Any proposed change should be checked against the primary source before it is reflected in this profile.
Conclusion
A Traceable View of HiTHIUM’s BESS Scope
HiTHIUM’s documented portfolio spans cells, modules, PACK products, commercial and industrial systems, and utility-scale energy storage systems. The cited manufacturing information includes operating and planned capacities, while project announcements include both operating examples and supply agreements. These distinctions matter when comparing integration scope with project readiness. Use the configuration tables as a starting point, then confirm model-specific documents, operating conditions, certification scope, project status, and service requirements through official channels.
References and resources
Official Product, Project, and Context Sources
HiTHIUM official sources
Independent energy storage context
- European Commission Joint Research Centre, Overview of Energy Storage Deployment in Europe
- Ofgem, long-duration storage announcement
- NREL, Storage Technology Modeling Input Data Report
- UK DESNZ, Clean Flexibility Roadmap
These external references provide broader energy storage context. Product specifications and project statements on this page are attributed to HiTHIUM materials.