Solar Batteries Charlestown, NSW 2290
The 2290 postcode, which includes Charlestown, Bennetts Green, Dudley, Gateshead, Hillsborough, Kahibah, Mount Hutton, Redhead, Tingira Heights and Whitebridge, has 13,963 households. Of these, 4,546 homes — or 32.6% — have installed rooftop solar panels, reflecting the community's growing move toward renewable energy. With more Charlestown residents looking to reduce their reliance on the electricity grid, many are now turning to solar battery storage as the next step. Solar batteries help homeowners lower energy bills, increase energy independence, and improve long-term sustainability.
According to daily average sunshine data from the nearest weather station at Mt Hutton (auklet Rd), households in this community receive approximately 4.7 kWh of sunlight per day. Across 2290, rooftop solar systems collectively generate approximately 42,225,000 kWh of clean energy each year, based on an average system size of 6.3 kW. At current electricity rates, that's equivalent to around $12,667,500 of clean energy at grid electricity costs annually.
Solar Battery energy storage is growing just as rapidly, with 164 battery systems now installed across 2290. Together, these systems provide 1,510 kWh of stored energy capacity, with the average household storing around 9.2 kWh. This means local solar households can typically power their homes for 3.7 hours each night using clean energy they generated themselves during the day.
So instead of sending excess solar energy back to the grid for lower returns, Charlestown homeowners are now storing and using their own clean power around the clock. This smart approach not only reduces reliance on expensive coal-generated electricity from the grid, it protects against blackouts, improves sustainability, and maximises their solar investment and long-term financial returns.
Our interactive tools below allow you to analyze battery performance throughout the year in Charlestown. Explore monthly charge time variations, compare different system configurations, and see how your household's daytime energy consumption affects battery charging efficiency. All calculations use real climate data and daylight hours specific to your location.
For context, the 28,573 kW of solar in this postcode generates approximately 42,225 MWh of clean energy annually.
Home Battery Ranking
Postcode 2290
N/Ath
In NSW
N/Ath
In Australia
Solar Battery Installations Charlestown, NSW 2290
Batteries Installed
16.5% of top performerStorage Capacity
10.7% of top performerBattery-to-Solar Ratio
164 batteries / 4546 solar
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Solar Battery Storage Charlestown, NSW 2290
* Data from The Bureau of Meteorology (BOM). Closest weather station to Charlestown: Mt Hutton (auklet Rd) - approx. 1.9 km
Solar Batteries for Solar Panels Charlestown, NSW 2290
Explore 675 certified home battery systems available in Australia. Compare specifications, capacity, and installation requirements. Annual average charge times are calculated using Charlestown's local climate data and average daylight hours. Use the interactive chart above to see monthly variations and customise scenarios for your specific needs.
Solar Battery Installers Charlestown, NSW 2290
Home Solar Batteries Charlestown, NSW 2290
Charlestown Demographics & Energy Profile
The 2021 Australian Bureau of Statistics data highlights why Charlestown is emerging as a hotspot for solar battery adoption. The area's 13,963 households include N/A% couple families with children, and an average household size of 2.5 — a demographic that typically has higher energy needs due to larger home sizes and greater daily electricity use.
Strong homeownership rates in Charlestown further support this transition, with 70% properties owner-occupied, including 4930 homes with a mortgage and 4847 owned outright, representing households that are financially well-positioned to invest in long-term energy solutions like solar batteries.
The growing remote work trend adds another layer of opportunity, with N/A residents now working from home. This shift increases daytime electricity use, which aligns well with solar generation patterns and further strengthens the case for battery storage to capture and reuse solar energy later in the day.
Looking ahead, the presence of emerging electric vehicles owned in Charlestown signals the next phase of the home energy transition. As EV adoption continues to grow, more households are recognising the benefits of integrating EV charging with solar battery systems, creating efficient, self-powered homes that maximise renewable energy use while minimising reliance on the grid.
* Based on Australian Bureau of Statistics 2021 Data
Solar Battery Rebates, Cost & Quotes Charlestown, NSW 2290
More and more residents in Charlestown are making the switch to solar energy, and with good reason. With solid sunshine year-round—averaging about 17 MJ/m² per day, which translates to roughly 4.7 kWh per day of solar exposure—Charlestown is a natural fit for solar power systems. As energy costs continue to rise across NSW, solar batteries are quickly becoming the next logical step for those looking to get the most from their solar panels. For homeowners here, the average annual energy savings from installing solar batteries in Charlestown can make a real difference to the household budget.
Charlestown’s character is shaped by a strong base of family homes, with over 13,000 dwellings and an average household size of 2.5. Around 7,800 properties are owned outright or with a mortgage, indicating a stable, invested community ready to harness renewable energy. The median total household income sits at $1,771 per week, making solar battery storage a practical investment for both savings and sustainability. With 4546 solar systems installed in the 2290 postcode, and a growing number of battery systems—164 already in place, providing over 1.5 MWh of storage—it’s clear locals are embracing the benefits.
Looking at battery systems in Charlestown, the trend is on the up. The suburb’s total installed battery capacity stands at 927.6 kW, with total battery storage of 1509.6 kWh. That means many homes here are now able to store their excess solar power for use after dark, cutting reliance on the grid. Typically, homes opt for batteries ranging from 6.75 kWh to over 13 kWh, with popular brands like Tesla (13.5 kWh), BYD (13.8 kWh), and Sonnen (6.75 kWh) leading the way. For a quick sense of savings, here’s what Charlestown homeowners can expect, depending on system size:
• 6.5 kWh system: Save $700–$1,000 per year • 10 kWh system: Save $1,100–$1,600 per year • 13 kWh+ system: Save $1,500–$2,200 per year
Charlestown’s recent solar journey is impressive. With 4546 total installations and over 28,500 kW of solar capacity already installed, the suburb is ahead of the curve in embracing solar technology. Battery uptake is rising too, as more residents see the value in maximising their solar investment and reducing power bills.
Interest in solar batteries is only gaining momentum in Charlestown, NSW. Virtual Power Plants (VPPs) are also emerging, letting households join together to supply stored energy to the grid and earn extra credits. The Australian Federal Government’s solar batteries rebate for Charlestown homeowners can cover up to 30% of the battery cost, meaning a typical 11.5–13.5 kWh battery could attract $3,400–$4,000 off installation, slashing payback periods to just 3–4 years. With VPP participation, you can boost your savings even further and improve the resilience of your energy supply.
Thinking about whether your home is ready for solar battery storage in Charlestown? Now’s the perfect time to find out. At the heart of a community passionate about renewables, taking the next step with solar batteries can help you cut bills, gain energy independence, and future-proof your home. Chat with our trusted local installers for personalised advice and make the most of Charlestown’s solar potential today.