High Voltage LiFePO4 Battery Solar Storage Solution 5kWh-60kWh

⚡High Voltage LiFePO₄ ESS Battery System

Modular Energy Storage Solution with HV PDU for Residential, Commercial & Industrial Solar Applications

JOYVOIT High Voltage LiFePO₄ ESS Battery System is a complete battery storage solution integrating LiFePO₄ battery modules, high voltage PDU, intelligent BMS, and communication interfaces.

Designed for hybrid solar systems, commercial energy storage, and backup power applications, it provides safe, scalable, and efficient energy storage from 5kWh to 60kWh+.

With flexible configuration, high voltage architecture, and inverter compatibility, JOYVOIT helps EPC contractors, installers, and system integrators build reliable renewable energy solutions worldwide.

JOYVOIT High Voltage LiFePO4 ESS Battery System with HV PDU

✅Complete High Voltage ESS Architecture

Unlike traditional battery modules, JOYVOIT provides a complete high voltage battery system including:

✓ LiFePO₄ Battery Modules
✓ High Voltage PDU (Power Distribution Unit)
✓ Intelligent Battery Management System (BMS)
✓ CAN / RS485 Communication
✓ Safety Protection System

System Architecture:

★ Flexible Product Configurations

JOYVOIT High Voltage ESS Battery System provides two standard configurations to meet different project requirements.

Model	HV PDU Specification	Battery Configuration	Max Expansion	Application
HV ESS-750	750V / 100A / 3U PDU	5.12kWh × 1–12 modules	Up to 61.44kWh	Residential & Small Commercial ESS
HV ESS-1000	1000V / 200A / 5U PDU	Multiple battery modules	Larger commercial ESS	Commercial & Industrial Projects

🔋Scalable Capacity from 5kWh to 60kWh+

Each battery module provides:

51.2V × 100Ah = 5.12kWh

The modular design allows customers to select the right capacity according to their energy requirements.

Battery Modules	Total Capacity	Typical Application
1 Module	5.12kWh	Small backup power
2 Modules	10.24kWh	Residential solar storage
4 Modules	20.48kWh	Large homes / villas
6 Modules	30.72kWh	Residential + small commercial
10 Modules	51.20kWh	Commercial ESS
12 Modules	61.44kWh	Large energy storage projects

Customized capacity solutions are available according to project requirements.

High Voltage Design for Better System Efficiency

Compared with traditional low voltage battery systems, high voltage architecture reduces system current and cable losses, improving overall energy efficiency.

Key benefits:

✓ Higher system efficiency
✓ Lower cable requirements
✓ Better performance with high-power hybrid inverters
✓ Suitable for medium and large solar storage systems

Integrated High Voltage PDU

The High Voltage PDU is the key control and protection unit between battery modules and the inverter.

It provides:

Power Distribution

Manages high voltage DC connection between:

Battery Modules → HV PDU → Hybrid Inverter

Safety Protection

Including:

✓ DC isolation control
✓ Over-current protection
✓ Short circuit protection
✓ High voltage safety management

System Communication

Supports communication between:

• Battery BMS
• Hybrid inverter
• Energy management system

PDU 3U 750V 100A without display

PDU 5U 1000V 200A with display

🔋Intelligent BMS Protection System

The built-in BMS continuously monitors battery operation and ensures safe performance.

Protection functions include:

✓ Over charge protection
✓ Over discharge protection
✓ Over current protection
✓ Short circuit protection
✓ Temperature monitoring
✓ Cell balancing
✓ Alarm management

The system supports real-time monitoring of:

• Voltage
• Curren
• Temperature
• SOC
• Battery status

Communication & Smart Monitoring

JOYVOIT High Voltage ESS supports multiple communication interfaces:

• CAN
• RS485
• RS232
• WiFi monitoring option

This enables smooth integration with compatible hybrid inverter systems and energy management platforms.

Main Applications

Residential Solar Energy Storage

Ideal for:

• Home backup power
• Hybrid solar systems
• Energy independence
• Solar self-consumption optimization

Commercial & Industrial ESS

Suitable for:

• Factory solar storage
• Commercial buildings
• Peak shaving
• Backup power systems

Renewable Microgrid Applications

Used for:

• Remote areas
• Off-grid projects
• Hybrid renewable systems
• Distributed energy storage

🎯Technical Specifications

Parameter	Specification
Battery Chemistry	LiFePO₄
Module Voltage	51.2V
Module Capacity	100Ah
Module Energy	5.12kWh
Battery Type	High Voltage Rack Battery System
Max Series Modules	Up to 12
Max Parallel Battery Clusters	Up to 4
HV PDU Options	750V 100A / 1000V 200A
Communication	CAN / RS485 / RS232
Monitoring	WiFi Optional
Fire Protection	Aerosol Optional
Warranty	5 Years

Why Choose SUNS POWER?

SUNS POWER provides complete solar energy solutions for global partners.

Our product portfolio includes:

✓ High Voltage ESS Battery Systems
✓ Low Voltage LiFePO₄ Batteries
✓ Hybrid Solar Systems
✓ Solar Panels
✓ Inverters
✓ ESS Cabinets
✓ Telecom Solar Power Solutions

With OEM/ODM capability, engineering support, and global project experience, SUNS POWER helps distributors, EPC contractors, and system integrators deliver reliable renewable energy solutions.

FAQ