STC Calculator
STC Calculator.
Estimate your STC and NSW battery rebate savings in seconds. Adjust the slider to see how much a home battery system could save you.
Rebate calculator
Estimate your NSW battery rebate based on usable capacity.
20 kWh
5 kWh50 kWh
First 14 kWh @ 100%14 kWh × $257
14–28 kWh @ 60%6 kWh × $154
28–50 kWh @ 15%0 kWh × $39
Estimated rebate4,523
Estimate only. Final rebate amounts depend on eligibility, installer accreditation, and program guidelines at the time of installation.
How it works
- Instant estimate for NSW battery rebate
- Tiered calculation: 100% / 60% / 15% of rebate value
- Works for solar battery systems from 5 kWh to 50 kWh
- See how much you could save before speaking to an installer
What is STC?
STC stands for Small-scale Technology Certificate. It is the federal solar incentive that reduces the upfront cost of solar and battery systems. The calculator above focuses on the NSW battery rebate, and you can combine it with STC credits for even bigger savings.
Ready to claim your battery rebate?
Industria Energy is an accredited NSW battery installer. We can confirm your eligibility, size the right system, and handle the rebate paperwork for you.