Alpha ESS 39.9kWh Battery + SMILE5-INV 5kW Hybrid Inverter

Designed to maximise solar self-consumption, this advanced EcoBridge energy solution stores excess solar energy generated during the day for use during the evening, overnight, or during peak electricity tariff periods. By reducing reliance on the grid, homeowners and businesses can significantly lower electricity costs while maintaining reliable backup power during outages.

This system helps you to:

• Maximise solar energy usage during night-time and peak-rate periods
• Reduce electricity bills through increased solar self-consumption
• Maintain essential household or business operations during power outages
• Access available Australian federal and state battery rebate programs for greater savings

Featuring 39.9 kWh of usable battery storage and a 5 kW hybrid inverter, this package provides:

• Efficient charging from solar arrays up to 7.5 kW
• Stable single-phase power output for residential and light commercial applications
• Intelligent automatic switching between solar, battery, and grid power

Under typical operating conditions, this system can support substantial energy loads, including HVAC systems, refrigeration, water pumps, EV charging, lighting, and other continuously operating appliances for approximately 28 to 48 hours, depending on energy consumption patterns.

Backed by a 10-year manufacturer warranty, advanced Alpha Cloud smart monitoring, and professional CEC-accredited installation through EcoBridge, this high-capacity energy storage solution delivers exceptional reliability, enhanced energy security, and outstanding long-term value.

 About the Brand – Alpha ESS

Founded in 2012, Alpha ESS is a leading global battery storage manufacturer with systems deployed in 90+ countries.

Why Australians choose Alpha ESS:

• Local Australian service & support capability
• CEC-approved and compliant with Australian standards
• Industry-leading safety using LFP technology
• Modern design + intelligent monitoring features
• Eligible for national and state rebate programs

Alpha ESS systems are trusted for reliability, modern design and affordability.