The Alpha ESS 26.6 kWh Battery, paired with the Alpha ESS SMILE5-INV 5 kW Hybrid Inverter (supporting up to 7.5 kW of solar PV input), delivers a high-capacity energy storage solution designed for large single-phase homes, EV-owning households, and properties with substantial evening and overnight energy demands.
Engineered to maximise solar self-consumption and increase energy independence, this advanced Alpha ESS system stores excess solar energy generated during the day for use during the evening, overnight, or during peak electricity tariff periods. It also provides reliable backup power, ensuring essential household loads continue operating during grid outages.
This system helps homeowners to:
- Store excess daytime solar energy for evening and peak-rate usage
- Reduce electricity bills by increasing solar self-consumption
- Maintain essential household circuits during blackouts
- Access available Australian battery rebate programs and incentives for significant upfront savings
Featuring 26.6 kWh of usable battery storage and a 5 kW hybrid inverter, the system provides:
- Efficient charging from solar arrays up to 7.5 kW
- Intelligent automatic switching between solar, battery, and grid power
- Stable and reliable single-phase power output for residential applications
Under typical household conditions, this system can support major appliances, refrigeration, lighting, HVAC systems, EV charging, and other everyday household loads for approximately 18 to 28 hours, depending on energy consumption patterns.
Backed by a comprehensive 10-year warranty, integrated smart monitoring, and professional CEC-accredited installation, the Alpha ESS 26.6 kWh system offers dependable long-term performance, enhanced energy independence, and outstanding long-term savings.
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.
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