RETURN ON INVESTMENT

Battery ROI Calculator

Stop guessing. Calculate exactly how much money a solar battery will save you per year, and see your exact payback period.

Solar Battery Savings Calculator

The Australian Government has expanded its battery program... This calculator is based on current rebate structures to show you how much you could be saving each day.

What size is your solar system (in kW)?

Daily Household Usage

Battery Size (kWh)

Estimated installed battery cost ($)

Estimated Solar Generation: 26.4 kWh/day

Usable Battery Capacity: 25.2 kWh

Excess Solar Available: 21.4 kWh/day

Energy Stored & Used: 15.0 kWh/day

Daily Savings: $6.00

+ VPP Bonus: $1.75

Total Daily Savings: $7.75

Annual Savings: $2829

Estimated Payback: 968 days (~2.65 years)

Based on a typical Australian household:
25% of electricity is used during the day, 75% at night • Energy savings are calculated at a flat rate of $0.40 per kWh • Virtual Power Plant (VPP) benefits are included as a flat $1.75 per day

Why calculate ROI?

Energy prices are skyrocketing. A solar battery isn't just about backup power anymore; it's a financial asset that yields returns.

Dodge peak electricity rates
Maximize your solar self-consumption
Earn credits by joining a VPP

Average Savings

$1,850

/ year

Average projected savings for a standard 4-bedroom home installing a 10kWh battery.

Limited Time Offer

Get Your Free Solar Quote

Finance your entire system for as little as $3.85 a day. Let our Master Engineers design the perfect solar setup for you.

Fast installation available within 2 weeks*

*Subject to site assessment, product availability and approvals.

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