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Solar Battery Storage in Wollongong & the Illawarra

Store the energy you generate and use it when you need it most. We install battery storage for new and existing solar systems across the Illawarra.

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Make the Most of the Solar You Already Generate

Without a battery, any solar power you don't use immediately gets exported to the grid — often at a rate far lower than what you pay to import it back in the evening. A battery stores that surplus energy so you can use it overnight, during peak tariff periods, or as backup during a power outage. We install battery storage systems for existing solar setups and as part of new installs, and we'll give you an honest read on whether the numbers stack up for your specific situation.

What You Get With LHN Electrical

Adding Battery Storage: How It Works

  1. System Review

    We assess your existing inverter compatibility, current export rates, and usage patterns. This gives us a clear picture of what a battery would actually deliver for you.

  2. Battery and Configuration Recommendation

    We explain the options — capacity sizing, backup capability, and brand recommendations — and let you make the call based on budget and priorities.

  3. Upfront Quote

    Fixed price covering battery, mounting, wiring, switchboard integration, and commissioning. No open items.

  4. Installation and Commissioning

    Battery installed, system tested, monitoring configured, and registered with the grid as required. We walk you through the basics before we leave.

Battery Storage Questions

Can I add a battery to my existing solar system?
In most cases, yes — but it depends on your existing inverter. Some older string inverters aren't battery-compatible and would need to be replaced or supplemented with an AC-coupled battery. We'll check your setup and give you the options upfront.
Will a battery keep the power on during a blackout?
It depends on the system configuration. Standard grid-tied batteries shut off during a blackout for safety reasons. Most modern battery systems offer a backup power option that can keep selected circuits running — but this needs to be configured at install time. Let us know if backup power is a priority.
What battery brands do you install?
We work with reputable brands that have solid local support and proven track records in the Australian market. We'll recommend what suits your budget and system — not what has the highest margin.

Battery Storage for Illawarra Homes

With electricity prices in NSW continuing to rise, more Illawarra homeowners are looking at batteries to reduce what they buy from the grid. We install battery systems across Wollongong, Dapto, Woonona, and Port Kembla — and give every customer a straight answer on whether the investment makes sense for their specific usage and system.

Want to Know If a Battery Is Worth It for You?

Call us on 0428 228 560 for an honest conversation about your existing system, your usage, and what a battery would actually deliver.

Call 0428 228 560