
Stay in control during outages—Solar 2020’s blackout-ready battery systems keep your Perth home running, no matter what’s happening on the grid.
Blackout Protection with a Solar Battery in Perth
Power outages are becoming more common across Perth and surrounding areas. From sudden storms and heatwaves to grid failures and scheduled maintenance, these blackouts can leave your home without electricity for hours—or even days. It’s not just inconvenient—it can put your comfort, safety, and routine at risk.
With a solar battery system from Solar 2020, you don’t have to rely solely on the grid. By storing your excess solar power during the day, your home stays powered when the grid goes down—keeping the lights on, the fridge running, and your family connected.
Looking for reliable solar battery blackout protection in Perth? Speak to the local experts at Solar 2020 for a battery solution that fits your home, your energy needs, and your peace of mind.
Why Blackouts Happen in Perth
Western Australia has faced its share of power disruptions in recent years—and the causes aren’t going away any time soon. Perth homes are increasingly affected by outages triggered by:
- Storms & Extreme Weather – Strong winds, lightning, and summer heatwaves can damage poles, wires, and substations—leading to widespread outages across the metro area and beyond.
- Grid Failures & Infrastructure Strain – As WA transitions to more renewable energy and decentralised generation, grid stability can be tested—sometimes leading to load-shedding or unplanned blackouts.
- Bushfires & Heat Stress – Perth’s dry, hot summers put extra pressure on the electricity network. In high-risk periods, power may be restricted to prevent further strain or fire risk.
A major reminder came in 2021 when thousands of Perth homes were left without power during a Christmas heatwave—highlighting just how important it is to have a reliable backup energy solution in place.




How a Solar Battery Keeps Your Perth Home Running During Blackouts
When the grid goes down, your home doesn’t have to. A solar battery system from Solar 2020 stores the excess energy your panels produce during the day, so you can use it when you need it most—especially during unexpected outages.
Unlike noisy, high-maintenance generators, a solar battery backup system in Perth offers clean, silent, automatic protection that works seamlessly in the background.
Here’s how it works:
- Instant Blackout Protection – Your battery kicks in the moment an outage is detected—no delay, no action required.
- Power Your Essentials – Keep critical appliances running like your fridge, lights, Wi-Fi, and essential medical equipment—even when the rest of the street is in the dark.
- Recharge with Solar Power – During daylight hours, your battery can top itself up using solar energy—so you’re ready for extended outages without relying on fuel.
- You’re in Control – Choose what gets powered. Whether it’s just your essentials or your entire home, Solar 2020 will design a system that suits your needs and budget.
What Can a Solar Battery Power During a Blackout?
A well-sized solar battery backup system gives your Perth home the ability to keep running—even when the grid goes down. Depending on your battery capacity and setup, you can stay connected, safe, and comfortable while others are left in the dark.
Here’s what you can typically power during an outage:
- Fridge & Freezer – Protect your food from spoilage and avoid costly waste.
- Lights & Ceiling Fans – Keep the lights on and maintain airflow, especially during hot Perth evenings.
- Wi-Fi & Device Charging – Stay online, take calls, and keep working if needed.
- Security Systems – Keep alarms, cameras, and electric gates fully operational.
- Kitchen Essentials – Run your kettle, microwave, or induction cooktop when needed.
With a solar battery from Solar 2020, you’ll have a backup energy plan that kicks in when it counts—quiet, automatic, and powered by the sun.


Ready to Take Charge of Your Energy with a Solar Battery?
At Solar 2020, we make it easy for Perth homeowners to find the right solar battery solution—matched to your energy habits, your budget, and your long-term goals. Whether you want reliable blackout protection, lower electricity bills, or more control over your home energy, we’re here to help.
Let’s talk about how a solar and battery system in Perth can work for you.
Reach out to the Solar 2020 team today for expert advice and a personalised quote.
FAQs
How does a solar battery keep my home powered during a blackout?
A solar battery stores excess energy from your solar panels during the day. If the grid goes down, your battery automatically kicks in—supplying backup power to key appliances like your fridge, lights, Wi-Fi, and security systems. With solar battery blackout protection in Perth, your home keeps running even when the rest of the neighbourhood goes dark.
Can a solar battery power my entire home during a blackout?
It depends on the battery size and how much energy your home uses. Smaller batteries are perfect for powering essentials, while larger systems—like the Tesla Powerwall 3—can support most or all of your home. At Solar 2020, we help you choose the right battery for your backup needs and budget.
How long will my solar battery last during a blackout?
That depends on your battery’s capacity and how much power you’re using. A well-sized solar battery system in Perth can keep essentials running for 8 to 24 hours. If your solar panels are generating during the day, your battery can recharge continuously—extending your backup power far beyond that.
Will my solar panels still work during a blackout?
Not unless you have a battery with blackout protection. Standard solar systems switch off during outages for safety. A blackout-ready battery setup allows your panels to keep charging the battery and powering your home—even when the grid is down.
Do I need to switch over to battery power manually during an outage?
No. A solar battery with blackout protection from Solar 2020 switches over automatically. It’s seamless—you won’t even notice the power’s out.
What’s the best solar battery for blackout protection in Perth?
That depends on your home’s energy needs. Here are some of the best options for Perth in 2025:
- Tesla Powerwall 3 – Great for full-home backup with seamless switchover
- Sigenergy SigenStor – All-in-one smart system with EV charging and AI energy control
- BYD Battery-Box – Modular and scalable for growing households
- iStore Battery – Reliable and cost-effective with strong local support
Need help deciding? The team at Solar 2020 will assess your usage and recommend the best battery for blackout protection in WA.
How much does it cost to install a solar battery with blackout protection?
The price depends on your chosen battery size, brand, and installation requirements. The good news? With flexible finance options, you can install a battery with no large upfront cost and use your energy savings to cover repayments over time.