Sunsynk Loadshedder 4 3.6kW All-In-One Backup Power System

Sunsynk Loadshedder 4 3.6kW All-In-One Backup Power System

The Sunsynk Loadshedder 4 is a compact all-in-one backup power and solar energy storage solution designed to provide reliable electricity during power outages while reducing dependence on the electrical grid. Combining a hybrid inverter, lithium battery storage, advanced battery management system, solar charge controller, and intelligent energy management into a single unit, the Loadshedder 4 offers a simple and efficient backup power solution for homes and businesses.

Unlike traditional solar systems that require separate batteries, inverters, communication equipment and extensive installation work, the Loadshedder 4 combines everything into one professionally engineered system that simplifies installation while delivering dependable performance.

Complete All-In-One Energy Storage Solution

The Sunsynk Loadshedder 4 has been developed to simplify backup power installations by integrating all critical system components into a single enclosure.

• Integrated 3.6kW hybrid inverter
• Built-in 3.84kWh LiFePO4 battery
• Integrated MPPT solar charge controller
• Battery management system included
• Built-in monitoring connectivity
• Fast transfer switch functionality

This integrated design reduces installation complexity while providing a clean and professional energy storage solution.

Reliable Backup Power for Essential Loads

The Loadshedder 4 is designed to keep essential circuits operational during power outages. The system automatically switches to battery power when grid power is lost, helping maintain operation of critical household and office equipment.

• WiFi routers and internet equipment
• Televisions and entertainment systems
• Lighting circuits
• Security systems
• Computers and office equipment
• Small appliances
• Communication equipment

The fast transfer time helps ensure minimal interruption to connected loads.

Integrated Lithium Battery Storage

The system includes a built-in lithium iron phosphate battery with a total storage capacity of 3.84kWh. LiFePO4 battery technology is widely recognised for its safety, stability, long cycle life and reliable performance.

• 3.84kWh integrated battery storage
• LiFePO4 battery chemistry
• Long operational lifespan
• Advanced battery management system
• High charging and discharging performance

Solar Ready Design

The Loadshedder 4 supports solar panel integration, allowing users to recharge the battery using solar energy while reducing electricity consumption from the grid.

Solar power generated during the day can be used to power loads while simultaneously charging the battery for evening use and backup power requirements.

• Maximum PV input: 4.5kW
• Maximum PV voltage: 500V
• MPPT voltage range: 120V – 450V
• Integrated MPPT solar charging
• Supports residential solar installations

Fast Automatic Changeover

The system features an automatic transfer time of approximately 10 milliseconds, enabling rapid switching between grid and battery power during outages.

This helps minimise interruptions to sensitive electronics and connected equipment.

High Efficiency Performance

The Loadshedder 4 has been designed to maximise energy conversion efficiency while reducing operating losses.

• Maximum efficiency of 97.6%
• Battery-to-load efficiency of 94%
• High MPPT efficiency
• Optimised energy management

Higher efficiency translates into more usable energy and improved system performance.

Ideal Applications

The Sunsynk Loadshedder 4 is suitable for a wide range of residential and light commercial applications.

• Residential homes
• Apartments and flats
• Townhouse developments
• Offices and small businesses
• Security installations
• Remote working environments
• Property developments
• Backup power applications

Professional Installation Advantages

The all-in-one architecture reduces installation time and simplifies commissioning when compared to traditional inverter and battery systems.

• Reduced installation complexity
• Simplified commissioning
• Integrated system design
• Professional appearance
• Reduced wiring requirements

Technical Specifications

• Model: Loadshedder 4
• Inverter Power: 3.6kW
• Maximum Output Power: 3600W
• Battery Capacity: 3.84kWh
• Battery Chemistry: LiFePO4
• Nominal Battery Voltage: 51.2V
• Maximum PV Input: 4500W
• Maximum PV Voltage: 500V
• MPPT Voltage Range: 120V – 450V
• Maximum Charge Current: 60A
• Maximum Discharge Current: 80A
• Transfer Time: 10ms
• Maximum Efficiency: 97.6%
• Battery-to-Load Efficiency: 94%
• Output Voltage: 230Vac
• Output Frequency: 50Hz
• Protection Rating: IP20
• Cooling: Fan Assisted
• Dimensions: 701 × 544 × 182 mm
• Weight: 51.7kg

Warranty and Support

The Sunsynk Loadshedder 4 is manufactured to provide reliable long-term operation and should be installed by qualified professionals in accordance with local electrical regulations and standards.

Why Buy from JC Solar Panels?

JC Solar Panels supplies premium solar equipment, hybrid inverters, lithium batteries, backup power systems and complete renewable energy solutions throughout South Africa. We assist homeowners, businesses, farms and property developers with reliable energy solutions backed by professional support and industry expertise.

The Sunsynk Loadshedder 4 offers a practical, compact and efficient all-in-one backup power solution designed for modern homes and businesses.