The Story
This Samford Valley household wanted more than just solar panels on the roof. They wanted genuine energy independence, with enough storage to power through the evening and overnight without relying on the grid.
Connect Energy designed a 13.3kW system with 32.2kWh of battery storage, matched to the home’s energy profile and roof orientation.
The Solution
Connect Energy installed a complete solar and battery solution for this Samford Valley home, selecting premium equipment suited to the site’s generation profile.
Solar Panels
28 x LONGi 475W
LONGi Hi-MO X10 475W
25yr product / 30yr performance warranty
Inverter
Sigenergy 15.0kW
SigenStor EC 15.0TP (Sigenergy)
10yr warranty
Battery
4 x Sigenergy 8kWh
32.2kWh total storage
10yr warranty
System Performance
The system generates 20,217 kWh per year, with the battery storing excess daytime generation for evening and overnight use. This covers 225% of the household’s annual energy consumption.
Monthly Generation (kWh/day) Financial Impact
This system significantly reduces the household’s electricity costs, with savings that grow as energy prices rise.
$105,068+
Estimated Lifetime Bill Savings (20 years)
$15,200+
Government Rebates Applied
225%
Annual Generation vs Household Use
Government incentives applied to this project included Small-scale Technology Certificates (STCs) and the Queensland Cheaper Home Batteries Program, which together reduced the upfront cost by over $15,200.
Environmental Impact
16 tonnes
CO₂ reduced per year
3,123
Trees planted equivalent
356
Long-haul flights avoided
Frequently Asked Questions
How much can a 13kW solar system with battery save in Samford Valley, Brisbane?
A 13.3kW solar system with 32.2kWh battery in Samford Valley generates approximately 20,217 kWh per year, covering 225% of typical household energy usage. Homeowners can expect significant annual savings on their electricity bills.
What solar rebates are available in Brisbane?
Brisbane homeowners can access Small-scale Technology Certificates (STCs) and the Queensland Cheaper Home Batteries Program, which together can reduce upfront costs significantly on a system with battery storage. Connect Energy handles all rebate paperwork as part of the installation.
Can I add battery storage to my existing solar system?
Yes. Connect Energy frequently upgrades existing solar systems with modern battery storage. In many cases, adding a battery alongside a panel upgrade maximises your investment and allows you to store excess generation instead of exporting it at minimal feed-in rates.
Related Services
Interested in a similar setup for your own home or business? Explore our Solar Battery Storage and Solar Panel Installation service, or browse more Brisbane solar & battery case studies.
