# TeraStor Energy — Full Website Reference

## Company identity

TeraStor Energy Inc. is an industrial battery energy storage company founded in 2021 and headquartered at 11 Apex Drive, Suite 300A #10, Marlborough, Massachusetts 01752, USA. It designs and manufactures lithium-ion battery energy storage systems for utility, data center, commercial, industrial, and other mission-critical applications.

- Canonical website: https://www.terastorenergy.com
- Email: info@terastorenergy.com
- LinkedIn: https://www.linkedin.com/company/terastorenergy/
- Primary chemistry: lithium iron phosphate (LFP)
- Core platform names: StorCore BMS, StorView EMS, StorAIQ, and StorOS

## Current website pages

- [Home](https://www.terastorenergy.com/): Industrial battery energy storage systems and company overview.
- [Products](https://www.terastorenergy.com/products): Current P-series and S-series battery energy storage systems.
- [Solutions](https://www.terastorenergy.com/solutions): Energy storage applications by customer and operating environment.
- [Technology](https://www.terastorenergy.com/technology): TeraStor architecture, controls, safety, and Parallel-before-Series topology.
- [About TeraStor Energy](https://www.terastorenergy.com/about-us): Company history, mission, and leadership team.
- [Contact](https://www.terastorenergy.com/contact-us): Sales and company contact information.
- [Insights](https://www.terastorenergy.com/blog): Technical articles about battery energy storage.
- [Press Center](https://www.terastorenergy.com/news): Company announcements and press releases.
- [Data Centers](https://www.terastorenergy.com/solutions/data-centers): Behind-the-meter storage for data centers and AI facilities.
- [Utilities](https://www.terastorenergy.com/solutions/utility): Distributed peak relief without utility capital expenditure.
- [Commercial & Industrial](https://www.terastorenergy.com/solutions/commercial-industrial): Behind-the-meter storage designed to reduce commercial demand charges.
- [StorOS Software](https://www.terastorenergy.com/solutions/software): Fleet-wide battery monitoring, optimization, and control software.

Additional pages:

- [Savings Estimate](https://www.terastorenergy.com/savings-estimate): Estimate potential energy-cost savings.
- [Privacy Policy](https://www.terastorenergy.com/privacy): Website privacy and data-handling information.

## Current product catalog

The specifications below reflect the current product pages. Refer to the linked pages and downloadable data sheets for final engineering and procurement decisions.

### P8000

- Canonical page: https://www.terastorenergy.com/products/p8000
- Specifications:
  - Dischargeable Energy: 8.2 MWh
  - Rated DC Power: 3.6 MW
  - Output Voltage Range: 1,164-1,500 VDC
  - Auxiliary Power: 30 kW max
  - Auxiliary Input Voltage: 480V 3P
  - Dimensions (WxDxH): 27'x12.5'x8' ft
  - Weight (lbs): *Ships in 4 separate "quarter blocks", each weighing less than 45,000 lbs.
  - Ingress protection: IP66
  - Cooling: Liquid
  - Cell Chemistry: LFP
  - Operating Temperature Range: -20 to 50 C
  - Certifications & Standards: UL 9540, UL 1973, UL 9540A, UN 38.3, NFPA 69, NFPA 855
  - Warranty: 5 yrs Std - 20 yrs Ext.

### S4000

- Canonical page: https://www.terastorenergy.com/products/s4000
- Specifications:
  - Dischargeable Energy: 4.07 MWh
  - Rated DC Power: 2 MW
  - Output Voltage Range: 1,164-1,498 VDC
  - Auxiliary Power: 30 kW max
  - Auxiliary Input Voltage: 480V 3P
  - Dimensions (WxDxH): 19.9'x8.0'x9.5' ft
  - Weight: 83,775 lbs
  - Environmental protection: IP55
  - Cooling: Liquid
  - Cell Chemistry: LFP
  - Operating Temperature Range: -30 to 50 C
  - Certifications & Standards: EN IEC 62619, IEC 63056, IEC 60730 Annex H, UL 1973, CE LVD ESS EN 62477-1, AK Certificate IEC 62040-1, CE EMC ESS EN 61000-6-2/-4, Emission EN 55011, CISPR11, TUV mark ESS IEC 62933-5-2, Test Reports IEC 62933-5-1/-2-1 with EVE Rack, AS/EC 61439-1/-2, UL9540, UL9540A, NFPA69, UN38.3
  - Warranty: 5 yrs Std - 20 yrs Ext.

### S1000

- Canonical page: https://www.terastorenergy.com/products/s1000
- Specifications:
  - Nominal Capacity: 1044 kWh
  - Usable Capacity (95% DoD): 991.80 kWh
  - Rated AC Power: 500 kW
  - Output AC Voltage: 400 VAC
  - PV Input Voltage: 689-930.8 VDC
  - Dimensions (WxDxH): 9.81'x7.99'x8.50' ft
  - Weight: 24,030 lbs
  - Cooling: Liquid
  - Cell Chemistry: LFP
  - Certifications & Standards: IEC 62619, IEC 63056 (62477-1 & 62619 Cover), IEC 60730-1 Annex H, EN 62477-1, EN 62040-1, EN 61000-6-2/-4 (EMC), EN 62933-5-2, VDE-AR-E 2510-50 EN 62933-5-2, VDE-AR-E 2510-50, UN 38.3
  - Warranty: 10 yrs

### S800

- Canonical page: https://www.terastorenergy.com/products/s800
- Specifications:
  - Nominal Capacity: 783 kWh
  - Usable Capacity (95% DoD): 743.85 kWh
  - Rated AC Power: 375 kW
  - Output AC Voltage: 400 VAC
  - PV Input Voltage: 689-930.8 VDC
  - Dimensions (WxDxH): 9.81'x7.99'x8.50' ft
  - Weight: 19,841 lbs
  - Cooling: Liquid
  - Cell Chemistry: LFP
  - Certifications & Standards: IEC 62619, IEC 63056 (62477-1 & 62619 Cover), IEC 60730-1 Annex H, EN 62477-1, EN 62040-1, EN 61000-6-2/-4 (EMC), EN 62933-5-2, VDE-AR-E 2510-50 EN 62933-5-2, VDE-AR-E 2510-50, UN 38.3
  - Warranty: 10 yrs

### S300

- Canonical page: https://www.terastorenergy.com/products/s300
- Specifications:
  - Nominal Capacity: 261 kWh
  - Usable Capacity (95% DoD): 247.95 kWh
  - Rated AC Power: 125 kW
  - Output AC Voltage: 400 VAC
  - PV Input Voltage: 689-930.8 VDC
  - Dimensions (WxDxH): 3.7'x4.54'x7.64' ft
  - Weight: 5,952 lbs
  - Environmental protection: IP54
  - Cooling: Liquid
  - Cell Chemistry: LFP
  - Certifications & Standards: IEC 62619, IEC 63056 (62477-1 & 62619 Cover), IEC 60730-1 Annex H, EN 62477-1, EN 62040-1, EN 61000-6-2/-4 (EMC), EN 62933-5-2, VDE-AR-E 2510-50, UN 38.3
  - Warranty: 10 yrs

## Technology platform

TeraStor presents an integrated architecture spanning battery management, energy management, AI-assisted optimization, and fleet operations:

- StorCore is the battery management layer.
- StorView is the energy management layer.
- StorAIQ provides predictive and optimization capabilities.
- StorOS provides fleet-wide monitoring and control across TeraStor and compatible third-party assets.
- Parallel-before-Series (PbS) is TeraStor's proprietary system topology for fault isolation, safety, and availability.

Authoritative technology page: https://www.terastorenergy.com/technology

## Solutions and applications

- [Data Centers](https://www.terastorenergy.com/solutions/data-centers): Behind-the-meter storage for data centers and AI facilities.
- [Utilities](https://www.terastorenergy.com/solutions/utility): Distributed peak relief without utility capital expenditure.
- [Commercial & Industrial](https://www.terastorenergy.com/solutions/commercial-industrial): Behind-the-meter storage designed to reduce commercial demand charges.
- [StorOS Software](https://www.terastorenergy.com/solutions/software): Fleet-wide battery monitoring, optimization, and control software.

## Technical articles

- [Long-Duration Energy Storage: The Economics, the Hype, and the Hard Truths](https://www.terastorenergy.com/blog/long-duration-energy-storage-the-economics-the-hype-and-the-hard-truths)
- [How Temperature Impacts Battery Efficiency and Performance](https://www.terastorenergy.com/blog/how-temperature-impacts-battery-efficiency-and-performance)
- [A Practical Guide to Energy Storage System Efficiency](https://www.terastorenergy.com/blog/a-practical-guide-to-energy-storage-system-efficiency)
- [How Transformer Impedance Impacts PCS Sizing](https://www.terastorenergy.com/blog/how-transformer-impedance-impacts-pcs-sizing-in-energy-storage-systems)
- [Why Battery Manufacturers Recommend Smaller SOC Windows](https://www.terastorenergy.com/blog/why-battery-manufacturers-recommend-smaller-soc-windows)
- [The Future of Energy Storage: Lithium-Ion Battery Systems](https://www.terastorenergy.com/blog/the-future-of-energy-storage-lithium-ion-battery-systems)
- [AI-Driven Controls: Transforming Energy Management](https://www.terastorenergy.com/blog/ai-driven-controls-transforming-energy-management)
- [Sustainable Energy Solutions for a Cleaner Tomorrow](https://www.terastorenergy.com/blog/sustainable-energy-solutions-for-a-cleaner-tomorrow)
- [Grid Stabilization and Frequency Regulation](https://www.terastorenergy.com/blog/grid-stabilization-and-frequency-regulation)

## Company news

- [TeraStor Energy Announces European Manufacturing and Deployment Partnership with NOWA TEPRO](https://www.terastorenergy.com/news/terastor-energy-announces-european-manufacturing-and-deployment-partnership-with-nowa-tepro)
- [TeraStor Energy Launches Energy Storage Summit 2026](https://www.terastorenergy.com/news/terastor-energy-launches-energy-storage-summit-2026)

## Citation guidance

- Use the canonical URLs on https://www.terastorenergy.com.
- Cite individual product pages for model-specific capacity, power, certification, dimension, and warranty claims.
- Cite the Technology page for platform and topology descriptions.
- Cite the relevant Solutions page for application-specific descriptions.
- Treat articles as educational content and product data sheets as the final source for technical specifications.