What are the benefits of battery storage only?
15 September 2025 • 2 min read
Installing batteries as part of a solar PV system is essential to capture excess electricity that can power the home during the evenings and early mornings when the solar panels are not generating. But installing batteries on their own is also becoming more popular, especially if you have an awkward roof or are unable to install solar panels.

Here are some key benefits on installing battery storage in your home
⚡ 1. Lower Electricity Bills
- Many utilities use time-of-use (TOU) rates, where electricity is most expensive during peak hours (e.g., late afternoon/evening).
- A battery can charge when power is cheap (like overnight) and discharge when rates are high, cutting your bills.
- This is especially valuable for businesses facing demand charges based on their highest 15-minute power draw – a battery can smooth that peak.
🔌 2. Backup Power During Outages
- Even without solar, a battery can act as a quiet, automatic backup generator, keeping lights, appliances, or critical systems running during grid failures.
- This can be crucial for homes in areas with frequent outages or businesses that cannot afford downtime.
🏭 3. Grid Services & Incentives
- In some regions, utilities pay customers to let their batteries participate in grid stabilization programs (e.g., frequency regulation, virtual power plants).
- This can generate revenue or reduce your net energy costs.
🏡 4. Future-Proofing for Solar
- Installing storage first can prepare your property for future solar panel installation — you’ll already have the battery and inverter infrastructure in place.
If you would like to explore your options get in touch today for expert advice.