The Alpha ESS 13.3 kWh Battery, paired with the Alpha ESS SMILE 5 Hybrid Inverter (supporting up to 7.5 kW of solar PV input), offers a powerful and efficient energy storage solution designed for medium to large single-phase homes with higher evening energy demands.
Designed to maximise solar self-consumption and improve energy independence, this system enables homeowners to store excess solar energy generated during the day for use at night or during peak electricity pricing periods. It also provides reliable backup power during grid outages, ensuring essential household appliances remain operational when needed most.
This system helps homeowners to:
- Store excess solar energy for evening and peak-rate consumption
- Lower electricity bills by increasing solar self-consumption
- Keep essential household circuits powered during blackouts
- Take advantage of available Australian federal and state battery rebate programs
Featuring 13.3 kWh of usable battery storage and a 5 kW hybrid inverter, this package delivers:
- Efficient charging from solar arrays up to 7.5 kW
- Stable and reliable single-phase power output for residential applications
- Intelligent automatic switching between solar, battery, and grid power
Under typical household conditions, the system can power essential loads such as refrigeration, lighting, internet and communications equipment, televisions, fans, and other everyday appliances for approximately 10 to 18 hours, depending on energy usage patterns.
Backed by a comprehensive 10-year warranty, smart system monitoring, and professional CEC-accredited installation, the Alpha ESS 13.3 kWh system provides a dependable, cost-effective pathway to greater energy independence and long-term energy 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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