Australian solar battery storage specialists

AI Energy

Professional solar battery guidance for homes and small businesses wanting smarter storage, clearer pricing, and reliable backup power.

View battery products Request a quote

10+ yrs: Warranty options
AU: Customer focus
Fast: Inquiry response

STC calculator

Estimate solar, battery, or package discounts

Calculate estimated Small-scale Technology Certificates for rooftop solar, eligible battery storage, or a combined solar and battery quote.

Solar PV

kW x solar zone factor x deeming years.

Battery storage

Usable kWh x battery STC factor, with tapering.

Package total

Adds solar and battery estimates into one discount.

Discount estimate

Choose a quote type and adjust the relevant STC inputs.

STC price ($)

Solar PV inputs

System size (kW)Install yearSolar zone factorBased on the installation postcode.

Battery inputs

Usable battery capacity (kWh)Battery install period

Battery estimates use usable capacity. Eligible systems generally need at least 5 kWh, and this calculator applies the current support taper up to 50 kWh.

Total certificates

136

Est. discount

$5,168

Quote type

Solar + battery at $38 per STC

Solar PV

$1,710

45 STCs from 6.6 kW x zone 3 (1.382) x 5 years.

Battery

$3,458

91 STCs from 13.5 eligible kWh at 6.8 STCs/kWh before capacity tapering.

Estimate only. Final STCs depend on Clean Energy Regulator rules, exact postcode zone, eligible equipment, battery eligibility, accredited installation, install date, and the certificate price available at the time.