# TeraStor Energy > TeraStor Energy Inc. designs and manufactures industrial-grade lithium-ion > battery energy storage systems (BESS) for mission-critical and > safety-critical infrastructure. Founded 2021. Headquartered in > Marlborough, MA, USA. The founding team has 19+ years of energy storage > experience, including the world's first large-scale ESS deployment (Chile, > 2009) and the world's most powerful ESS system (250 MW/MWh, Otay Mesa, > CA, 2020). ## Products - [P8000 — Utility-scale DC BESS](https://terastorenergy.com/solutions/p8000) - [P7000 — 7 MWh, 3.4 MW DC BESS](https://terastorenergy.com/solutions/p7000) - [S4000 — 4.07 MWh, 2 MW DC BESS](https://terastorenergy.com/solutions/s4000) - [S1000 — 1044 kWh, 500 kW AC-integrated BESS](https://terastorenergy.com/solutions/s1000) - [S900 — 871 kWh, 500 kW AC-integrated BESS](https://terastorenergy.com/solutions/s900) - [S700 — 657 kWh, 375 kW AC-integrated BESS](https://terastorenergy.com/solutions/s700) - [S400 — 466 kWh, 250 kW AC-integrated BESS](https://terastorenergy.com/solutions/s400) - [S300 — 261 kWh, 125 kW AC-integrated BESS](https://terastorenergy.com/solutions/s300) - [S200 — 233 kWh, 125 kW BESS](https://terastorenergy.com/solutions/s200) - [AC-DC BLOC — 2,580 kVA MV Power Block](https://terastorenergy.com/solutions/ac-dc-bloc) All systems use lithium iron phosphate (LFP) chemistry with liquid cooling. Certifications: UL 9540, UL 1973, UL 9540A, UN 38.3, NFPA 69, NFPA 855. Warranty: 5-year standard, up to 20-year extended. ## Technology Platform - [StorCore BMS — Battery Management System with 99% SOC/SOH/SOB accuracy](https://terastorenergy.com/technology) - [StorView EMS — Energy Management System](https://terastorenergy.com/technology) - [StorAIQ AI Engine — Predictive maintenance, adaptive balancing, revenue dispatch](https://terastorenergy.com/technology) Proprietary Parallel-before-Series (PbS) topology improves safety and reliability versus conventional Series-before-Parallel configurations. ## Technical Articles - [How Temperature Impacts Battery Efficiency and Performance](https://terastorenergy.com/blog/how-temperature-impacts-battery-efficiency-and-performance) - [A Practical Guide to Energy Storage System Efficiency](https://terastorenergy.com/blog/a-practical-guide-to-energy-storage-system-efficiency) - [How Transformer Impedance Impacts PCS Sizing](https://terastorenergy.com/blog/how-transformer-impedance-impacts-pcs-sizing-in-energy-storage-systems) - [Why Battery Manufacturers Recommend Smaller SOC Windows](https://terastorenergy.com/blog/why-battery-manufacturers-recommend-smaller-soc-windows) - [The Future of Energy Storage: Lithium-Ion Battery Systems](https://terastorenergy.com/blog/the-future-of-energy-storage-lithium-ion-battery-systems) - [AI-Driven Controls: Transforming Energy Management](https://terastorenergy.com/blog/ai-driven-controls-transforming-energy-management) - [Sustainable Energy Solutions for a Cleaner Tomorrow](https://terastorenergy.com/blog/sustainable-energy-solutions-for-a-cleaner-tomorrow) - [Grid Stabilization and Frequency Regulation](https://terastorenergy.com/blog/grid-stabilization-and-frequency-regulation) ## Company - [About TeraStor Energy](https://terastorenergy.com/about-us) - [Solutions Overview](https://terastorenergy.com/solutions) - [Technology Platform](https://terastorenergy.com/technology) - [Contact](https://terastorenergy.com/contact-us) Address: 11 Apex Drive, Suite 300A #10, Marlborough, MA 01752, USA Email: info@terastorenergy.com LinkedIn: https://www.linkedin.com/company/terastorenergy/