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Sunjoy Energy SJ-HE-32K-48M is a 32kWh 48V home energy stora...

The Sunjoy Energy SJ-HE-32K-48M is a 48V 32kWh low-voltage lithium battery designed for residential energy storage systems, solar power storage, backup power and hybrid solar applications.
With its large 32kWh capacity, the battery can store excess solar energy during the daytime and supply power to household loads when solar generation is insufficient or during grid outages.
It is an ideal solution for homeowners, solar installers, distributors and energy storage system integrators looking for a reliable and scalable 32kWh home battery storage system.
The battery pack is built using EVE MB56 628Ah cells, configured with 16 cells in parallel to provide high capacity and stable energy storage performance.
The use of high-quality LiFePO4 battery technology provides excellent safety characteristics, long service life and reliable performance for daily residential energy storage applications.
The SJ-HE-32K-48M is designed for long-term energy storage applications with a cycle life of up to 8,000+ cycles under specified operating conditions.
This makes it suitable for frequent daily charge and discharge applications, including solar self-consumption, peak shaving and backup power.
The battery integrates a PACE intelligent Battery Management System (BMS) with up to 200A continuous over-current capability.
The intelligent BMS continuously monitors and manages key battery parameters, helping provide protection and stable operation during charging and discharging.
The BMS also supports multiple communication protocols, enabling communication with different types of solar and hybrid inverters.
The SJ-HE-32K-48M is designed for broad inverter compatibility.
Through multiple communication protocols, the battery can communicate with and operate with 99%+ of mainstream inverter brands, subject to inverter model, communication protocol and system configuration.
This makes it easier for installers and distributors to integrate the battery into existing solar energy storage systems.
The system supports up to 15 batteries connected in parallel, providing flexible capacity expansion for larger residential energy storage applications.
This scalable architecture allows users to start with a suitable battery capacity and expand the system as their electricity demand increases.
The standard battery enclosure provides IP54 protection for residential energy storage applications.
For customers requiring enhanced outdoor protection, Sunjoy Energy can provide a higher protection level such as IP65, subject to configuration and customization requirements.
A built-in 3.2-inch touchscreen display provides a convenient interface for viewing key battery operating information and system status.
The integrated display makes daily system monitoring easier for homeowners, installers and maintenance personnel.
Sunjoy Energy provides a standard 5-year after-sales warranty for the SJ-HE-32K-48M.
For distributors, installers and project customers requiring longer-term service support, a 10-year after-sales option can also be provided according to project requirements.
Sunjoy Energy is a direct energy storage battery manufacturer and provides OEM and ODM services for global distributors, wholesalers, installers and energy storage companies.
Customization options can include:
Product appearance
Housing design
Product branding
Logo and labeling
Communication functions
BMS configuration
System functions
Product specifications
Packaging design
We can help customers develop customized energy storage products for specific markets and applications.

The Sunjoy Energy 32kWh home energy storage battery can be used for a wide range of residential and distributed energy storage applications:
Residential solar energy storage
Home backup power
Solar self-consumption
Off-grid and hybrid solar systems
Grid outage backup
Peak shaving and energy management
Residential microgrids
Villa energy storage
Small commercial energy storage
Solar + battery storage systems
The battery can be combined with compatible hybrid or off-grid inverters to create a complete home energy storage system.
The SJ-HE-32K-48M has a nominal energy capacity of 32kWh and is designed for residential solar energy storage and backup power applications.
Yes. The SJ-HE-32K-48M is a 48V low-voltage home energy storage battery.
The battery uses EVE MB56 628Ah LiFePO4 cells configured in a 16P configuration.
The battery is designed for up to 8,000+ cycles under specified operating conditions.
Yes. The battery supports multiple communication protocols and is designed to be compatible with 99%+ of mainstream inverter brands, subject to the specific inverter model and communication protocol.
Up to 15 SJ-HE-32K-48M batteries can be connected in parallel, allowing the total storage capacity to be significantly expanded.
The standard enclosure provides IP54 protection. An IP65 version can also be customized for customers requiring a higher level of protection.
The standard after-sales warranty is 5 years. A 10-year extended after-sales option is available according to customer requirements.
Yes. Sunjoy Energy is a direct manufacturer and provides OEM and ODM services, including customized product appearance, branding, BMS functions, communication features and packaging.

The Sunjoy Energy SJ-HE-32K-48M is a 48V 32kWh low-voltage lithium battery designed for residential energy storage systems, solar power storage, backup power and hybrid solar applications.
With its large 32kWh capacity, the battery can store excess solar energy during the daytime and supply power to household loads when solar generation is insufficient or during grid outages.
It is an ideal solution for homeowners, solar installers, distributors and energy storage system integrators looking for a reliable and scalable 32kWh home battery storage system.
The battery pack is built using EVE MB56 628Ah cells, configured with 16 cells in parallel to provide high capacity and stable energy storage performance.
The use of high-quality LiFePO4 battery technology provides excellent safety characteristics, long service life and reliable performance for daily residential energy storage applications.
The SJ-HE-32K-48M is designed for long-term energy storage applications with a cycle life of up to 8,000+ cycles under specified operating conditions.
This makes it suitable for frequent daily charge and discharge applications, including solar self-consumption, peak shaving and backup power.
The battery integrates a PACE intelligent Battery Management System (BMS) with up to 200A continuous over-current capability.
The intelligent BMS continuously monitors and manages key battery parameters, helping provide protection and stable operation during charging and discharging.
The BMS also supports multiple communication protocols, enabling communication with different types of solar and hybrid inverters.
The SJ-HE-32K-48M is designed for broad inverter compatibility.
Through multiple communication protocols, the battery can communicate with and operate with 99%+ of mainstream inverter brands, subject to inverter model, communication protocol and system configuration.
This makes it easier for installers and distributors to integrate the battery into existing solar energy storage systems.
The system supports up to 15 batteries connected in parallel, providing flexible capacity expansion for larger residential energy storage applications.
This scalable architecture allows users to start with a suitable battery capacity and expand the system as their electricity demand increases.
The standard battery enclosure provides IP54 protection for residential energy storage applications.
For customers requiring enhanced outdoor protection, Sunjoy Energy can provide a higher protection level such as IP65, subject to configuration and customization requirements.
A built-in 3.2-inch touchscreen display provides a convenient interface for viewing key battery operating information and system status.
The integrated display makes daily system monitoring easier for homeowners, installers and maintenance personnel.
Sunjoy Energy provides a standard 5-year after-sales warranty for the SJ-HE-32K-48M.
For distributors, installers and project customers requiring longer-term service support, a 10-year after-sales option can also be provided according to project requirements.
Sunjoy Energy is a direct energy storage battery manufacturer and provides OEM and ODM services for global distributors, wholesalers, installers and energy storage companies.
Customization options can include:
Product appearance
Housing design
Product branding
Logo and labeling
Communication functions
BMS configuration
System functions
Product specifications
Packaging design
We can help customers develop customized energy storage products for specific markets and applications.

The Sunjoy Energy 32kWh home energy storage battery can be used for a wide range of residential and distributed energy storage applications:
Residential solar energy storage
Home backup power
Solar self-consumption
Off-grid and hybrid solar systems
Grid outage backup
Peak shaving and energy management
Residential microgrids
Villa energy storage
Small commercial energy storage
Solar + battery storage systems
The battery can be combined with compatible hybrid or off-grid inverters to create a complete home energy storage system.
The SJ-HE-32K-48M has a nominal energy capacity of 32kWh and is designed for residential solar energy storage and backup power applications.
Yes. The SJ-HE-32K-48M is a 48V low-voltage home energy storage battery.
The battery uses EVE MB56 628Ah LiFePO4 cells configured in a 16P configuration.
The battery is designed for up to 8,000+ cycles under specified operating conditions.
Yes. The battery supports multiple communication protocols and is designed to be compatible with 99%+ of mainstream inverter brands, subject to the specific inverter model and communication protocol.
Up to 15 SJ-HE-32K-48M batteries can be connected in parallel, allowing the total storage capacity to be significantly expanded.
The standard enclosure provides IP54 protection. An IP65 version can also be customized for customers requiring a higher level of protection.
The standard after-sales warranty is 5 years. A 10-year extended after-sales option is available according to customer requirements.
Yes. Sunjoy Energy is a direct manufacturer and provides OEM and ODM services, including customized product appearance, branding, BMS functions, communication features and packaging.