Shop Solar Battery Systems for Home Storage & Backup in NSW & SA

Looking for reliable solar battery storage in Australia? Ultimate Energy offers a curated range of solar battery systems from top-tier brands like FoxESS, AlphaESS, and Sungrow—perfect for homes across NSW and SA. Whether you’re upgrading your solar setup or planning a new solar battery installation, we make it easy to compare solar battery prices, understand your options, and claim eligible solar battery rebates in Australia.

Our blackout-ready systems are designed for long-term performance, giving you peace of mind and energy independence. From compact residential units to high-capacity storage, we tailor every install to your energy needs and budget.

Explore our full range below and get a free quote today. We’ll help you understand solar battery cost, installation options, and rebate eligibility—so you can make an informed decision with confidence.