Battery Storage Calculator

Find the ideal battery size and estimate your energy savings in 30 seconds.

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How Battery Savings Work

Solar panels generate energy during the day.

Excess energy charges your battery.

Use stored energy in the evening and at night.

Reduce grid reliance and lower your bills.

Save more every year.

Battery vs No Battery

Bar chart comparing annual energy costs with and without a home backup battery, showing a drop from $2,352 to $1,324 and an annual savings of $1,028.

25-Year Savings Projection

Line graph showing long term savings projections with a solar battery over 20 to 25 years, highlighting a 20-year cumulative savings milestone of $30,420.

Battery Benefits

Take control of your energy storage

Get a personalised battery installation quote from our local specialists. Free design and zero obligation.

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.