Limited-Time Solar Panel Battery Deals NSW SA – Don’t Miss Australia’s Brightest Offers This Season

Explore our options to find the best solar panel battery deals available in the market

Choose from our range of flexible pricing options that cater to your specific needs.

$14499

MEGAVOLT SERIES 19.8kWh

MegaVolt Series hybrid system—now including:

Fox ESS H3 Series 15kWh Inverter
Fox ESS 41.93kWh Battery Stack
42 Trina 440W Vertex-S Panels
Perfect for Aussie Homes & Businesses

Designed for NSW, QLD & SA conditions with blackout protection and grid support (Optional).

$12999

ENERGY MAXX – 13.2kWh

High-efficiency mono panels with sleek design and trusted performance.

FoxESS KH Series 10kWh Inverter
FoxESS EQ-4800 Battery – 37.7kWh
30 Trina Vertex-S Panels
Modular LiFePO₄ storage, scalable to 41.93kWh with 100% usable capacity.

Designed for NSW, QLD & SA conditions with blackout protection and grid support (Optional)

$11499

POWER NEST – 10.56kWh

MegaVolt Series Hybrid System – Now Includes:

Fox ESS KH Series 8kWh Hybrid Inverter
Fox ESS 32.6kWh Battery Stack
24 Trina 440W Vertex-S Solar Panels
Perfect for Aussie Homes

Modular LiFePO₄ storage with 100% DoD, scalable to 41.93kWh. Built for Aussie homes.

FOX ESS Hybrid Systems Built for Aussie Homes

FoxESS batteries are intelligent, high-performance lithium energy storage systems engineered for seamless integration with FoxESS hybrid inverters.

Featuring advanced LFP (Lithium Iron Phosphate) technology, they provide dependable backup power, scalable storage up to 41.93kWh, and real-time monitoring—making them an ideal choice for maximizing solar self-consumption and lowering electricity costs.

Solar panel battery ROI improves when combined with government rebates and incentives.

Solar panel battery maintenance tips include regular inspections and firmware updates.





  • High-Voltage Efficiency
    Enables faster charging and discharging for improved overall system performance.
    Faster charging/discharging for optimal performance.
  • Scalable Storage
    Modular design, expandable up to 41.93kWh.Ideal for growing energy needs or large households.
  • Long Lifespan & Warranty
    Reliable LFP (Lithium Iron Phosphate) battery chemistry
    10-year performance warranty for peace of mind.
  • Choose a solar panel battery size based on your daily energy consumption and backup needs. Typical home systems range from 10 kWh to 30 kWh.

Fox ESS Inverters

  • High Efficiency & Performance
    Up to 98.6% conversion efficiency for optimal energy yield.
  • Built-In EPS (Emergency Power Supply)
    Delivers backup power during grid outages, perfect for homes requiring energy security
  • Smart Load Control
    Prioritizes essential loads and extends battery backup intelligently
solar panel battery

Trina 440W Solar Panels

  • High Efficiency: These panels convert more sunlight into electricity, ensuring you get the most energy output per square meter.
  • N-Type Technology: Offers superior performance and longevity, reducing degradation over time and maintaining high energy production for years.
  • Glass Type: Dual-glass (monofacial) for enhanced durability
  • Durability: Designed to withstand extreme weather conditions, ensuring long-lasting performance.
  • Installing a solar panel battery can provide energy security during power outages.

Long Term Value

Ultimate Energy Australia provides expert installation and support for Trina solar panels and Fox Ess inverters. Choosing the right solar panel battery capacity depends on your energy consumption and backup needs. Contact us today for the best solar solutions!

  • 0% Upfront Payment Plans: Ultimate Energy Australia offers payment plans, allowing customers to install the system without the immediate financial burden.
  • Warranties: The system comes with a 25-year performance warranty on panels and a 10-year warranty on inverters, ensuring peace of mind and long-term reliability.
  • Feed-In Tariffs: Earn money by exporting excess electricity back to the grid, further increasing your return on investment.

FOX ESS & Trina Solar System – FAQs

Are Trina solar panels reliable?

Yes, Trina solar panels are high-quality, durable, and Clean Energy Council (CEC) approved. They have strong resistance to harsh Australian weather conditions.

What warranty does Trina Solar offer?

Trina provides a 30-year performance warranty and a 25-year product warranty on its solar panels.

What are the efficiency levels of Trina solar panels?

Trina panels typically have an efficiency of up to 23%, ensuring high energy output.

Are Trina solar panels Tier 1?

Yes, Trina Solar is classified as a Tier 1 solar panel manufacturer, meaning they have a strong reputation and financial stability. A solar panel battery system can reduce reliance on the grid and lower electricity bills.

Do Trina panels work with battery storage?

Yes, Trina solar panels are fully compatible with solar battery systems, including Ultimate Energy Australia’s advertised battery systems. Solar panel battery storage allows you to store excess energy generated during the day for use at night or during cloudy periods.

Is Fox Ess a good inverter brand?

Yes, Fox Ess is a trusted global inverter brand with advanced MPPT technology for maximum power output and high conversion efficiency.

What is the warranty on Fox Ess inverters?

Fox ESS inverters come with a 10-year product warranty for peace of mind.

What types of Fox Ess inverters are available?

Fox Ess offers both single-phase and three-phase inverters, ideal for residential and commercial solar systems.

How efficient are Fox Ess inverters?

Fox Ess inverters have an efficiency of up to 98.6%, ensuring minimal energy loss.

Can Fox Ess inverters be monitored remotely?

Yes, Fox ESS inverters support Wi-Fi and app-based monitoring, allowing users to track system performance in real-time.

Can the Fox ESS hybrid Inverters be configured for time of use (TOU)?

Yes, FoxESS hybrid inverters can be configured for time-of-use (TOU) or “smart” charging. This allows users to optimize their battery usage and potentially reduce electricity costs by charging the battery during off-peak, cheaper hours and discharging it during on-peak, more expensive hours.

Are FOX ESS inverters battery-ready?

Yes, Fox Ess hybrid inverters support battery storage, making them a great option for future upgrades.

Can the Fox ESS battery be used during power outages?

Yes, when integrated with a compatible hybrid inverter, the Fox ESS EQ Series Battery can provide backup power during grid outages, ensuring uninterrupted power supply to essential loads.

What is the warranty period for the Fox Ess EQ Series Battery?

The Fox Ess EQ Series Battery comes with a 10-year manufacturer’s warranty, covering defects in materials and workmanship under normal use and service conditions. Regular maintenance of your solar panel battery ensures optimal performance and longevity.

Can the Fox Ess battery be charged from the grid?

Yes, FoxESS batteries can be charged from the grid, and this is often done during off-peak hours to take advantage of cheaper electricity rates. You can configure your FoxESS system to charge from the grid, either by setting a “Force Charge” or by using the “Charge from Grid” setting with a minimum state of charge (SoC).


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