After the Cheaper Home Batteries Program rebate, a standard 11.5kWh battery typically costs between $8,000 and $12,000 installed, depending on your existing system and switchboard. The rebate applies from 1 July 2026 and we'll process it on your behalf. Get a quote for an accurate price based on your specific setup.

The right battery size depends on how much excess solar you're currently exporting and how much power you use at night. For most 3–4 person Brisbane households with a 6.6kW solar system, a 5-10kw battery covers the majority of evening usage.

Yes — in most cases. We assess your existing inverter, switchboard, and solar system before recommending a battery. Some older systems require a switchboard upgrade or a hybrid inverter before a battery can be added. We'll tell you exactly what's needed upfront, with no surprises.

Most quality home batteries carry a 10-year performance warranty and will typically deliver 10–12 years of reliable service. Battery technology is improving rapidly, so the next generation of replacements will be significantly better and cheaper.

Yes — a correctly configured home battery system can keep your essential circuits running during a grid outage. This needs to be set up correctly at installation; not all battery installations include blackout protection by default. Tell us at quoting stage if backup power is a priority.

For most Brisbane households with solar, yes — particularly with the new rebate from July 2026. The combination of high feed-in export volume, expensive evening grid rates, and the government subsidy makes the numbers work for most homes. We'll give you an honest assessment based on your actual bills rather than a sales pitch.