Cosmic Renewable Energy

The Complete 2026 Australian Solar Battery Rebate Guide: Every State, Every Dollar, Every Deadline

The definitive state-by-state guide to solar battery rebates across Australia. Federal $7.2B program, state incentives, STC timelines, and exactly how much you can save before rebates drop.

Your Battery Rebate Is Shrinking Every 6 Months: The STC Countdown Has Begun

Your Battery Rebate Is Shrinking Every 6 Months: The STC Countdown Has Begun

The federal STC factor drops from 8.4 to 6.8 in May 2026 and keeps falling every 6 months. A 13.5kWh battery loses $2,800 in rebates by 2028. The clock is ticking.

NSW Homeowners: Your Complete 2026 Guide to Battery Rebates and Savings

NSW Homeowners: Your Complete 2026 Guide to Battery Rebates and Savings

NSW households pay up to $2,400/year on electricity with peak rates hitting 55c/kWh. Stack federal STCs with NSW incentives to save $1,500-$2,000/year with solar + battery.

Queensland's Solar Goldmine: Why the Sunshine State Needs Batteries Now More Than Ever

Queensland's Solar Goldmine: Why the Sunshine State Needs Batteries Now More Than Ever

QLD has Australia's best solar but some of the lowest battery uptake. With feed-in tariffs near zero and federal rebates dropping, every month without a battery is money lost.

South Australia's Battery Revolution: How SA Households Are Earning Money from Their Solar

South Australia's Battery Revolution: How SA Households Are Earning Money from Their Solar

SA has the highest electricity prices in Australia and the lowest feed-in tariffs. With battery + VPP, SA households can save up to $3,000/year. Federal rebates dropping from May 2026.

Western Australia Solar Battery Guide: Perth Homeowners Are Leaving Thousands on the Table

Guides

Western Australia Solar Battery Guide: Perth Homeowners Are Leaving Thousands on the Table

WA's rock-bottom 2.25c/kWh feed-in tariff and solar curtailment make batteries essential, not optional. Federal rebates of ~$4,500 dropping from May 2026.

Victoria's Electricity Prices Hit Record Highs: Why Solar + Battery Is Your Best Defence

Electricity Costs

Victoria's Electricity Prices Hit Record Highs: Why Solar + Battery Is Your Best Defence

Victorian households are paying more for electricity than ever before, with prices up over 50% since 2021. Find out why acting now saves you thousands in lost savings and declining rebates.

Feed-in Tariffs Are Collapsing in Victoria: Why Every Solar Home Needs a Battery

Feed-in Tariffs Are Collapsing in Victoria: Why Every Solar Home Needs a Battery

Victorian solar feed-in tariffs have plummeted from 60c/kWh to under 5c/kWh. Without a battery, your solar panels are leaving money on the table. Here's how to fix that.

Victoria's Grid Under Pressure: How Solar + Battery Protects Your Home from Blackouts

Energy Security

Victoria's Grid Under Pressure: How Solar + Battery Protects Your Home from Blackouts

Coal closures, extreme weather, and infrastructure delays are pushing Victoria's power grid to the limit. A solar + battery system provides genuine energy independence.

Federal Battery Rebate Changes: $7.2 Billion Expansion with New Rules

December 2025

Federal Battery Rebate Changes: $7.2 Billion Expansion with New Rules

The Australian Government has expanded the Cheaper Home Batteries Program from $2.3bn to $7.2bn, with new tiered rebates for larger batteries starting May 2026.

$2.3 Billion Cheaper Home Batteries Program Now Live

August 2025

$2.3 Billion Cheaper Home Batteries Program Now Live

Government launches massive battery rebate program offering up to 30% discounts on home battery systems. Learn how to take advantage of this unprecedented opportunity.

How Solar Households Can Maximize Government Benefits

Guides

August 2025

How Solar Households Can Maximize Government Benefits

Complete guide to accessing federal and state solar incentives, rebates, and the new battery program. Everything you need to know to get the best value.

Battery Storage Revolution: 5kWh to 100kWh Systems Eligible