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Future-Proof Your Energy Needs with Ultimate Energy Australia’s Solar Batteries!

We provide comprehensive solutions and support to help you reduce your carbon foot print.

Power Up Your Home with the Best Solar Battery Solution

Reliable, Efficient, and Sustainable Energy Storage

Alpha Ess Smile

8.2kW
  • Expandable to 49.2 kWh
  • RESIDENTIAL SERIES
  • Coupling – Hybrid
  • 5 Year Product Warranty
  • 10 Year Performance Warranty
  • Battery Type – HV

Sungrow SBR

9.6kW
  • Expandable to 25.6 kWh
  • RESIDENTIAL SERIES
  • Coupling – Hybrid
  • 5 Year Product Warranty
  • 10 Year Performance Warranty
  • Battery Type – HV

GoodWe Lynx

9.6kW
  • Expandable to 28.8kWh
  • RESINDENTIAL SERIES
  • Coupling – Hybrid
  • 10 Year Product Warranty
  • 10 Year Performance Warranty
  • Battery Type – HV

LG RESU Prime

9.6kW
  • Expandable to 19.2kWh
  • RESINDENTIAL SERIES
  • Coupling – Hybrid
  • 10 Year Product Warranty
  • 10 Year Performance Warranty
  • Battery Type – HV

Solar Edge EB

10kW
  • Expandable to 10kWh
  • RESINDENTIAL SERIES
  • Coupling – Hybrid
  • 10 Year Product Warranty
  • 10 Year Performance Warranty
  • Battery Type – HV

Alpha Smile

5kW
  • Expandable to 30.24 kWh
  • RESINDENTIAL SERIES
  • Coupling – AC
  • 5 Year Product Warranty
  • 10 Year Performance Warranty
  • Battery Type – LV

Solar Battery: AC Coupling or Hybrid Systems

AC Coupling Solar Battery Systems

AC coupling solar battery involves the integration of a battery storage system with an existing or new grid-tied solar inverter. In this setup, the solar energy is converted from DC to AC by the solar inverter, then it can be used to charge the solar battery or power household loads.

Advantages:

  • Flexibility: Can be added to existing solar panel systems without modifying the current inverter setup.
  • Compatibility: Works well with most grid-tied inverters and can support high power loads.
  • Scalability: Easier to scale up or expand the system by adding more inverters or batteries.

Disadvantages:

  • Efficiency Loss: Two conversions (DC to AC and back to DC) lead to some energy loss.
  • Complexity: Requires an additional battery inverter, making the system more complex and potentially more expensive

Hybrid Solar Battery Systems

Hybrid solar battery system integrate both a solar inverter and a battery inverter into a single unit, allowing for direct DC coupling of solar panels and batteries. This setup allows for the direct use of solar power to charge the batteries without converting to AC first.

Advantages:

  • Higher Efficiency: Direct DC coupling minimizes energy loss by reducing the number of conversions.
  • Simplified Installation: Combines solar and battery inverters into one unit, simplifying the installation process.
  • Advanced Management: Often includes advanced energy management features, optimizing the use of solar power and battery storage.

Disadvantages:

  • Cost: Typically more expensive upfront due to the integrated technology.
  • Compatibility: May have limited compatibility with existing systems, requiring complete system replacements for upgrades.

Conclusion

Choosing between AC coupling and hybrid solar battery systems depends on specific needs:

AC Coupling is ideal for those looking to add battery storage to an existing grid-tied solar system. It offers flexibility and scalability but comes with some efficiency loss. Hybrid Systems are better suited for new installations or complete system upgrades, offering higher efficiency and integrated management, albeit at a higher initial cost. For Ultimate Energy Australia’s customers, the choice can be guided by current system setup, budget, and long-term energy goals. Both options provide pathways to enhanced energy independence and optimized use of solar power.

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