Battery-Only Installations (No Solar): Does It Ever Make Sense?

Can a battery make sense without solar? In a narrow set of circumstances — TOU tariff with large spread — grid arbitrage alone can work. Here's the honest assessment.

What You Need to Know

This guide covers everything Australian homeowners need to understand about battery-only installations (no solar) does it ever make sense?. We've compiled the most important information to help you make an informed decision.

Grid arbitrage

charge at off-peak (10-20c), discharge at peak (40-55c)

When it works

TOU tariff with >25c spread + high off-peak rate quality

When it doesn't

flat tariff, demand charges, insufficient TOU spread

CHBP

available for battery-only installs (no solar required)

Verdict

niche use case — usually better to add solar first

How This Affects Your Home Battery Decision

Understanding battery without solar Australia is essential for making the right energy investment for your home. The CHBP rebate (currently $372/kWh for the first 50kWh) makes now an excellent time to act — combined with state rebates where available, Australian homeowners can access substantial discounts.

Next Steps

Ready to explore your options? PowerSmarter connects you with SAA-accredited installers who can assess your specific situation and provide competitive, transparent quotes. Get three quotes, compare on the metrics that matter, and make your decision with confidence.

The CHBP has no income limits and no hard expiry date — but installer capacity is real. Start the process now to secure your slot before the current queue extends further.