Have questions about battery systems or want personalised advice for your home?
Contact Us →Have questions about battery systems or want personalised advice for your home?
Contact Us →How a 5kW solar system fills a 13.5kWh battery each month
89% of battery charging from solar
In winter months, grid charging tops up your battery. With the right energy plan, you can charge during off-peak periods at very low rates - or even free.
Monthly averages based on typical weather. Cloudy days and seasonal variation mean some days will need grid top-up to fully charge your battery. Assumes ~35% of daily usage (5 kWh) during solar hours.
Newcastle's transformation from coal hub to renewable energy leader makes home batteries part of a broader community shift.
Newcastle is served by Ausgrid. With 4.8 average daily sun hours, a well-sized battery system can significantly reduce grid dependence and electricity costs.
Newcastle residents qualify for the Cheaper Home Batteries Program:
NSW offers a VPP incentive worth $40-55 per kWh of battery capacity, which nearly doubled from 1 July 2025 and stacks with the federal rebate.
Yes, Newcastle is actively transitioning. Home batteries support this shift by storing solar energy and reducing reliance on coal-fired power, especially during evening peaks.