At Seplos, we believe energy storage shouldn’t just meet today’s demands—it should anticipate tomorrow’s challenges. Our 1.1MWh energy storage commercial solution (HVS-R1100P500-H) is designed to empower businesses, utilities, and communities with scalable, intelligent, and safe energy solutions. Built on decades of innovation, this system isn’t just a battery cabinet; it’s a cornerstone for sustainable energy ecosystems.
What is the capacity of the Seplos HVS-R1100P500-H?
The HVS-R1100P500-H has a nominal energy capacity of 1.1 MWh and contains 64 battery modules using Grade A 3.2V 314Ah LiFePO4 cells.

Modular Design: Flexibility Meets Scalability
Our commercial energy storage systems starts with modularity. Each cabinet houses 64 battery modules, and every module integrates 20 strings of Grade A LiFePO4 cells (3.2V, 314Ah). This modular architecture allows seamless expansion from kilowatt-hours to megawatt-hours. Whether you’re pairing it with solar farms, microgrids, or industrial sites, you can scale horizontally or vertically to match your energy demands. Need a 2-hour or 6-hour backup? Our design adapts effortlessly, supporting AC/DC coupling and diverse applications like peak shaving or grid frequency regulation.
Safety First: Comprehensive Protection Built In
Safety isn’t an afterthought—it’s our foundation. Every battery module includes an aerosol fire extinguishing system and independent thermal isolation, ensuring localized fires are suppressed instantly. We’ve embedded real-time cell voltage monitoring, insulation checks, and smoke detection to preempt risks. The 2-hour fireproof barrier and IP55-rated enclosure add layers of defense against extreme conditions. With Seplos, you’re not just storing energy; you’re safeguarding your assets.
Intelligent Management: Smarter Energy, Better Efficiency
Our system thinks ahead. Intelligent temperature control balances air cooling and fan-driven airflow to optimize cell longevity, even in -20°C to 50°C environments. The cloud-connected platform enables predictive maintenance, fault diagnostics, and strategy upgrades. Whether you’re managing demand response, virtual power plants, or reactive compensation, our software adapts to your operational mode, boosting cycle efficiency to over 90% (AC).
Reliability Engineered for Real-World Challenges
From arid deserts to humid coastal sites, the HVS-R1100P500-H energy storage commercial solution thrives. Its wide temperature tolerance, ≤95% non-condensing humidity resilience, and 3000m altitude readiness ensure uninterrupted performance. The cluster-level fault isolation and distributed charge management mean a single module issue won’t disrupt your operations. Even in earthquakes or high winds, our design stays resilient.
Simplified Deployment and Maintenance
We’ve eliminated complexity. The all-in-one cabinet arrives pre-installed, slashing on-site setup time. Forklift-friendly and hoist-compatible, it fits seamlessly into tight spaces. Front-access maintenance lets technicians service components without shutting down the entire system. Open a door, replace a module, and keep the rest running—downtime is never an option.
FAQ
What is a 1.1 MWh commercial energy storage system used for?
A 1.1 MWh commercial energy storage system can be used for solar energy storage, peak shaving, microgrids, grid frequency regulation, demand response, and other commercial energy management applications.
How many battery modules are included in the Seplos system?
The HVS-R1100P500-H includes 64 battery modules. Each module uses Grade A LiFePO4 cells with a 3.2V voltage rating and 314Ah capacity.
Can the system operate in demanding environments?
Yes. The system is designed to operate from -20°C to 50°C, supports up to 95% non-condensing humidity, and is suitable for installations at altitudes of up to 3,000 meters.
How is maintenance handled?
The all-in-one cabinet supports forklift and hoist handling, while the front-access design allows technicians to service individual components without unnecessarily shutting down the entire system.
Conclusion: Building a Sustainable Energy Ecosystem
The Seplos HVS-R1100P500-H combines 1.1 MWh of energy capacity with modular architecture, intelligent management, multi-layer safety protection, and simplified deployment. These features make it a practical platform for commercial projects ranging from renewable energy integration to peak shaving and microgrid applications.
If you are planning a 1.1 MWh commercial energy storage project, contact Seplos to discuss your application, configuration, and project requirements.




