
If you’re thinking about installing a solar battery in Mackay this year, you’re not alone. More homeowners and businesses are making the switch to battery storage to lower their power bills, avoid peak electricity rates, and stay protected during blackouts.
But with so many options on the market, how do you know which solar battery is the best fit for your Mackay property?
At Energy Base, we’ve done the homework and tested the gear. For 2025, the top three solar battery brands we recommend in Mackay are: Sungrow, Tesla, and BYD. Here’s how they stack up—and why locals are choosing them.

1. BYD Battery-Box – Flexible Storage for Bigger Demands
Type: Modular | Capacity: Scalable from 5.1 kWh up
Ideal for: Custom setups, larger properties, and future expansion
The BYD Battery-Box Premium offers maximum flexibility for Mackay homes with unique energy needs or plans to scale over time. Compatible with leading inverter brands like Fronius, SMA, and Sungrow, it’s a go-to for hybrid or off-grid-ready systems.
Highlights:
- Excellent performance in hot, humid climates
- Works with most major hybrid inverters
- Long lifespan and high-efficiency LFP chemistry
- Expandable system ideal for growing families or solar upgrades
Ideal for Mackay households wanting to future-proof their solar setup.

2. Sungrow SBR Batteries – Affordable and Reliable Solar Storage
Type: Modular (with hybrid inverter) | Capacity: 9.6 kWh–102.4 kWh
Ideal for: Smart solar storage, energy shifting, and growing homes
The Sungrow SBR battery is a smart, scalable option for Mackay households wanting reliable energy storage without the premium price tag. Paired with a Sungrow hybrid inverter, it offers intelligent charging, seamless solar integration, and blackout protection when configured with backup circuits.
Highlights:
Up to 98% round-trip efficiency
Stackable design—expand as your needs grow
Native integration with Sungrow hybrid inverters
Whisper-quiet operation and minimal footprint
A perfect fit for Mackay homes wanting flexible energy use and strong ROI.

3. Tesla Powerwall 3 – Smart, Powerful, and Ready for Anything
Type: AC-coupled (all-in-one) | Capacity: ~13.5 kWh
Ideal for: Full-home backup, high-usage homes, tech-forward energy systems
The Tesla Powerwall 3 remains a favourite in Mackay for its premium features, instant blackout protection, and sleek design. With built-in smarts and app-based control, it’s ideal for households wanting hands-off performance with serious storage power.
Highlights:
Automatic switchover during blackouts
Recharges via solar for longer outages
Real-time insights via Tesla Energy App
Compact, wall-mounted design for easy installation
A top-tier choice for Mackay homeowners wanting backup power with no compromises.
Which Solar Battery Is Right for You?
Choosing the best solar battery in Mackay depends on your household size, power usage, budget, and what you want your battery to do. Whether you want to run essentials during blackouts or store solar power to avoid paying peak rates, Energy Base will help you find the perfect fit.
Here’s a quick comparison:
Battery | Best For | Capacity Range | Backup Support | Key Feature |
---|---|---|---|---|
BYD Battery-Box | Larger homes & off-grid | 11–66kWh+ | Yes | Scalable LFP battery with high efficiency |
Sungrow SBR | Everyday solar users | 9.6–25.6kWh | Yes | Affordable, modular, and easy to expand |
Tesla Powerwall 3 | Whole-home backup | 13.5kWh+ | Yes | All-in-one smart battery with auto switchover |
Talk to Mackay’s Local Solar Battery Experts
At Energy Base, we’re not here to sell you a one-size-fits-all solution. We work with the top solar battery brands in Australia and offer local advice based on your roof, usage patterns, and goals.
Whether you’re in Mackay, Sarina, Walkerston or the Pioneer Valley—we can design and install a solar battery system that’s made to last and built to perform.