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Residential Install

11.875kW Solar + 24.2kWh Battery in Munruben, Brisbane

A Munruben family installed a modern solar and battery system, now generating 107% of their household energy needs.

The Story

This Munruben household had been watching their electricity bills climb for years. When they decided to act, they chose a complete solar and battery package that would shift the balance permanently in their favour.

Connect Energy installed a 11.875kW array with 24.2kWh of battery storage, configured to maximise generation across every season.

The Solution

Connect Energy installed a complete solar and battery solution for this Munruben home, selecting premium equipment suited to the site’s generation profile.

Solar Panels
25 x LONGi 475W
LONGi Hi-MO X10 475W
25yr product / 30yr performance warranty

Inverter
Sigenergy 10.0kW
SigenStor EC 10.0TP (Sigenergy)
10yr warranty

Battery
3 x Sigenergy 8kWh
24.2kWh total storage
10yr warranty

System Performance

The system generates 20,534 kWh per year, with the battery storing excess daytime generation for evening and overnight use. This covers 107% of the household’s annual energy consumption.

Monthly Generation (kWh/day)

59
Jan
60
Feb
60
Mar
57
Apr
46
May
50
Jun
49
Jul
51
Aug
60
Sep
59
Oct
60
Nov
64
Dec

Financial Impact

This system significantly reduces the household’s electricity costs, with savings that grow as energy prices rise.

$166,880+
Estimated Lifetime Bill Savings (20 years)
$12,128+
Government Rebates Applied

107%
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 $12,128.

Environmental Impact

16 tonnes
CO₂ reduced per year

3,172
Trees planted equivalent

356
Long-haul flights avoided

Frequently Asked Questions

How much can a 12kW solar system with battery save in Munruben, Brisbane?
A 11.875kW solar system with 24.2kWh battery in Munruben generates approximately 20,534 kWh per year, covering 107% 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.

Connect Energy delivers comprehensive residential, commercial, and industrial solar solutions across Brisbane. From custom installation to ongoing maintenance, we empower communities with reliable, sustainable power.