
358.4V/716.8V, Modular & Scalable to 3.6MWh | Professional Energy Storage Solutions
The 112.5kWh/225.1kWh High Voltage ESS Rack Module is a modular and scalable energy storage solution designed for commercial and industrial applications requiring flexible capacity expansion. With nominal voltages of 358.4V and 716.8V, these rack modules can be easily configured and scaled up to 3.6MWh systems, providing exceptional flexibility for various energy storage needs.
Featuring high-quality LFP battery cells with 314Ah capacity, these rack modules offer reliable performance with a design life of 15+ years and cycle life exceeding 6000 cycles at 0.5C/0.5C with 80% DOD. The modular design allows for easy installation, maintenance, and capacity expansion, making it an ideal solution for growing energy storage requirements.
Available in 358.4V (112.5kWh) and 716.8V (225.1kWh) configurations, reducing current requirements and improving system efficiency.
Supporting up to 16 units in series, easily scalable to 3.6MWh systems for flexible capacity expansion as needs grow.
Exceeds 6000 cycles at 0.5C/0.5C with 80% depth of discharge, ensuring long-term reliability and return on investment.
Compact rack design with comprehensive safety certifications including CE, IEC, UL, UN38.3, MSDS, and ROHS compliance.
The high voltage rack modules provide a flexible building block for energy storage systems, allowing for easy configuration and expansion to meet specific capacity requirements.

Individual rack modules (112.5kWh or 225.1kWh) can be combined in series (up to 16 units) to create systems ranging from 112.5kWh to 3.6MWh capacity.

Energy is stored in high-safety LFP cells at 358.4V or 716.8V nominal voltage, reducing current requirements and improving overall system efficiency.

Multiple rack modules integrate seamlessly with inverters and energy management systems through RS485/RS232/CAN communication interfaces.

As energy storage needs grow, additional rack modules can be easily added to increase system capacity without replacing existing infrastructure.

Ideal for shopping malls, factories, and office buildings requiring scalable energy storage solutions for peak shaving and demand charge management.

Scalable to multi-megawatt-hour systems for grid support, frequency regulation, and renewable energy integration at utility scale.

Provides reliable backup power and UPS functionality for data centers, telecom facilities, and other critical infrastructure.

Stores excess solar or wind energy for time-shift applications, increasing renewable self-consumption and grid stability.

Forms the core energy storage component for microgrids in remote areas, islands, or industrial parks requiring energy independence.

Supports high-power EV charging stations by buffering grid demand and providing power during peak charging periods.
Complete technical parameters for the 112.5kWh/225.1kWh High Voltage ESS Rack Modules.
| Specifications | ||
|---|---|---|
| Model Information | ||
| Model | SQT-112K314 | SQT-225K314 |
| Product Description | 358.4V 314Ah | 716.8V 314Ah |
| Electrical Parameters | ||
| Nominal Capacity (kWh) | 112.5 | 225.1 |
| Nominal Voltage | 358.4V | 716.8V |
| Nominal Capacity (Ah) | 314 | 314 |
| Discharge Cut-Off Voltage | 308V | 616V |
| Charge Cut-Off Voltage | 397.6V | 795.2V |
| Recommended Charge/Discharge Current | 100A | 100A |
| Max. Charge/Discharge Current | 160A | 160A |
| Mechanical Parameters | ||
| Module Dimensions (W×D×H) | 483×245×792mm (×7 modules) | 483×245×792mm (×14 modules) |
| Rack Dimensions (W×D×H) | 1090×780×1190mm | 1090×780×2190mm |
| Weight | 912kg | 1804kg |
| Environmental Parameters | ||
| Working Temperature (Charge) | 0℃ ~ 50℃ | |
| Working Temperature (Discharge) | -10℃ ~ 50℃ | |
| Transport/Storage Temperature | -20℃ ~ 60℃ | |
| Communication & Functions | ||
| Communication Interface | RS485 / RS232 / CAN | |
| Series Function | Support 16 units in Series | |
| Life & Certifications | ||
| Design Life | 15 years+ | |
| Cycle Life (0.5C/0.5C, 80% DOD) | >6000 cycles | |
| Certifications | CE / IEC / UL / UN38.3 / MSDS / ROHS | |
We are dedicated to delivering fully customized energy storage products and tailored solutions. Backed by our unwavering commitment to innovation, quality, and customer satisfaction, we don't just supply systems—we design the right high voltage rack module solution specifically for you. From initial consultation to ongoing maintenance, we provide end-to-end support throughout the entire lifecycle.






Modular Flexibility & Scalability: Our high voltage rack modules provide unmatched flexibility for energy storage system design. With support for up to 16 units in series and scalability to 3.6MWh, you can start with what you need today and expand as your requirements grow. We provide comprehensive support from system design to installation, commissioning, and maintenance, ensuring your energy storage solution operates efficiently, reliably, and sustainably for years to come.






For detailed quotations, system customization, or technical datasheets for our 112.5kWh/225.1kWh High Voltage ESS Rack Modules, please contact our sales team.