Seplos HVS-R145 145kWh High-Voltage Commercial BESS

518V LiFePO4 Energy Storage System with 50kW PCS and Air-Cooled Thermal Management

145kWh high-voltage commercial BESS with 518V 280Ah LiFePO4 storage, 50kW rated power, air-cooled thermal management and CAN/RS485 communication.
145 kWh

Energy Capacity

50 kW

Rated Output Power

IP20

Cycle Life

6000

Protection Rating

PRODUCT OVERVIEW

145kWh High-Voltage Storage for Commercial and Industrial Energy Projects

The Seplos HVS-R145P0050-M is a 145kWh high-voltage LiFePO4 energy storage system designed for commercial and industrial facilities requiring reliable energy management, backup power and renewable energy integration.

The system integrates nine battery modules using 3.2V 280Ah Grade A prismatic LiFePO4 cells, providing 145kWh of stored energy with a nominal system voltage of approximately 518V.

A 50kW power platform, industrial-grade air-conditioning system, intelligent BMS, CAN/RS485 communication and integrated fire protection provide a practical solution for peak shaving, load shifting and commercial backup applications.

Commercial & Industrial
Solar Energy Storage
Backup Power
Microgrid Integration
145
kWh

Integrated Energy Capacity

145kWh Commercial Energy Storage

145kWh of high-voltage LiFePO4 capacity provides substantial energy reserves for commercial load management, backup power and renewable energy integration.

50kW Rated Power

The 50kW power platform supports commercial peak shaving, load shifting and backup applications requiring stable high-voltage energy delivery.

Air-Cooled Thermal Management

Industrial-grade air conditioning and dedicated PCS cooling help control operating temperatures and support stable long-term system performance.
ENGINEERING EXCELLENCE

Engineered for Safety, Intelligence and Reliable Performance

Seplos energy storage systems combine advanced battery protection, intelligent monitoring and practical system architecture to support stable operation, flexible integration and long-term project performance.

Seplos 145kWh high-voltage commercial BESS
9 × High-Voltage Battery Modules
50kW Rated Power
Industrial Air Cooling
Aerosol Fire Suppression
Key engineering systems shown for reference
01

Nine-Module High-Voltage Architecture

Nine battery modules using 3.2V 280Ah Grade A LiFePO4 cells form a modular high-voltage energy storage platform with 145kWh total capacity.
02

Industrial Thermal Management

Industrial-grade air conditioning maintains an appropriate operating temperature across the battery cabinet, while dedicated PCS cooling improves heat dissipation.
03

Integrated Fire Protection

An aerosol extinguishing system provides an additional layer of protection for commercial energy storage operation.
04

Flexible System Communication

CAN and RS485 communication support integration with compatible PCS and energy management platforms for commercial and industrial projects.
TECHNICAL SPECIFICATIONS

Technical Data for System Evaluation

Review the key electrical, battery, communication and environmental specifications required for preliminary system evaluation and project planning.

Seplos HVS-R145 145kWh High-Voltage Commercial BESS

Project-Ready System Parameters

Use these values for preliminary product comparison, inverter matching and energy storage project assessment. Final configurations should be confirmed with the Seplos engineering team.

145 kWh
Rated Energy
LiFePO4
Cell Chemistry
CAN / RS485
Communication
Parameter Specification
Model HVS-R145P0050-M
Nominal Energy 145 kWh
Battery Chemistry LiFePO4
Cell Type 3.2V 280Ah Grade A Prismatic LFP
Nominal Capacity 280 Ah
Nominal Voltage 518 Vdc
Operating Voltage Range 405–591.3 Vdc
Rated Power 50 kW
Matched PCS 50 kW
Battery Module Quantity 9 Modules
Cooling Method Fan / Industrial Air Conditioning
Fire Protection Aerosol Extinguishing System
Communication CAN / RS485
Monitoring Screen / App
Protection Rating IP54
Charge Temperature -20°C to +50°C
Dimensions 1950 × 1000 × 1845 mm
Weight Approx. 2200 kg
Installation Floor-Mounted Cabinet

Technical specifications may vary by system configuration, battery module selection and project requirements. Contact Seplos for final engineering confirmation before procurement or system integration.

SYSTEM ARCHITECTURE

How Seplos HVS-R145 145kWh High-Voltage Commercial BESS Manages Energy Across the System

A connected energy storage architecture coordinates solar generation, grid power, battery charging and critical loads to support more flexible and resilient energy use.

Solar PV Generation

Renewable energy is supplied to the site and excess generation can be directed to battery charging.

Utility Grid

Grid electricity supports the site when required and can be managed according to project strategy.

Seplos 145kWh high-voltage commercial BESS

Seplos HVS-R145 145kWh High-Voltage Commercial BESS BESS

Smart BMS and system controls coordinate charging, discharging, protection and energy dispatch.

Intelligent Energy Control

Commercial Loads

Stored energy can help reduce peak demand, shift energy use and improve renewable energy utilization.

Critical Backup Loads

Selected equipment can receive stored power during grid interruptions, subject to system configuration.

Peak Shaving

Reduce high-demand grid consumption

Solar Self-Consumption

Store excess solar energy for later use

Backup Power

Power essential loads during outages

STEP 01

Energy Input

Solar PV and grid sources supply power according to site conditions.

STEP 02

Smart Coordination

BMS and control logic monitor system status and available energy.

STEP 03

Storage & Dispatch

Energy is stored or released based on demand and project strategy.

STEP 04

Load Support

Commercial and critical loads receive power through the configured system.

RECOMMENDED APPLICATIONS

From lowering energy costs to ensuring power continuity, storage helps your business get more from every kilowatt-hour.

Peak Shaving

Reduce peak demand and demand charges with stored energy. Ideal for factories, data centers, and large commercial facilities

.

PV Self-Consumption

Store excess solar power and use it when your facility needs it most. Ideal for factories, warehouses, and commercial buildings.

Energy Arbitrage

Charge when rates are low and discharge when prices rise to reduce energy costs. Ideal for businesses with time-of-use tariffs.

Resilience

Keep critical operations running during grid outages with reliable backup power. Ideal for factories, data centers, cold storage, and retail.

SYSTEM INTEGRATION

System Compatibility & Project Integration

System voltage, communication protocol, inverter settings and site requirements should be confirmed before final configuration and ordering.

ENGINEERING REVIEW

Confirm Compatibility Before Final System Configuration

The final energy storage configuration depends on inverter compatibility, system voltage, communication protocol, load profile and the required backup duration.

COMMUNICATION

CAN / RS485

Communication settings should match the selected inverter, EMS and project control requirements.

INVERTER MATCHING

Confirm Before Ordering

Inverter brand, model, voltage range and protocol compatibility should be reviewed before purchase.

ENERGY MANAGEMENT

EMS Integration Supported

The system can be integrated into a project energy management strategy subject to final configuration.

PROJECT CONFIGURATION

Engineering Review Available

Seplos can review project requirements and help confirm a suitable battery system configuration.

PROJECT CONSULTATION

Need Help Configuring Your Energy Storage System?

Share your required capacity, inverter model, application and project location. The Seplos engineering team can help review compatibility and recommend a suitable system configuration.

Request a System Configuration
Download Product Datasheet
PROJECT INFORMATION

Prepare These Details for a Faster Recommendation

Required Energy Capacity
Inverter Brand & Model
Application & Load Requirements
Installation Location
Expected Backup Duration

Engineering review and final compatibility confirmation are recommended before ordering.

Your project information will only be used to evaluate your inquiry and provide relevant product or technical support.