Selecting the Right Solar and Battery Storage System: What You Need to Know

Investing in solar panels and battery storage is a brilliant step towards energy independence, cost savings, and sustainability. However, making the right choice requires careful consideration of a few critical factors. Selecting a system that matches your home’s needs is essential to ensure you maximise its benefits and avoid costly oversights.

Here’s what you need to check when choosing your solar and battery storage system:

1. Inverter Size: Can It Cover Your Electricity Draw?

The inverter is the heart of your solar and battery storage system. It converts the direct current (DC) energy generated by your solar panels into alternating current (AC) energy that your home appliances use.

When choosing an inverter, its size matters. A system with an undersized inverter might not handle your household’s electricity demand during peak usage, leaving you short on power. On the other hand, an oversized inverter can lead to inefficiencies and unnecessary expense.

To ensure the inverter is right for your needs:

• Assess your home’s typical electricity draw, especially during peak times.
• Make sure the inverter can comfortably handle your maximum demand.
• Opt for a hybrid inverter if you’re adding battery storage, as this will allow seamless integration of solar and battery energy.

2. Battery Storage Capacity: Is It Big Enough for Your Needs?

Battery storage systems allow you to store excess solar energy during the day for use at night or during periods of low solar production. But to get the most out of your investment, the battery system needs to be properly sized for your energy consumption.

An undersized battery won’t store enough energy to make a significant impact on your electricity bills, while an oversized battery could mean you’re paying for capacity you won’t use.

To get it right:

• Look at your average daily electricity consumption and solar generation.
• Choose a battery system that can store enough excess power to meet your night-time or high-demand needs.
• Consider future-proofing – if you plan to install additional solar panels or increase energy usage (e.g., with an electric car), select a system with expandable storage options.

3. Emergency Power Supply (EPS) / Backup Protection

One of the most valuable features of modern battery storage systems is the ability to provide power during outages. However, not all systems include this functionality by default, and it’s easy to overlook when making your selection.

In the event of a power cut, an Emergency Power Supply (EPS) feature can keep critical appliances running, such as fridges, lighting, and essential electronics. Without it, you might still experience blackouts despite having a battery system installed.

When evaluating your options, ask these questions:

• Does the system include an EPS feature?
• If not, can it be upgraded to include one?
• What circuits in your home can the EPS power during an outage?

Why These Factors Are So Important

Choosing the right solar and battery storage system isn’t just about finding the cheapest or most popular option. It’s about tailoring a system to your specific needs, ensuring it delivers optimal performance, savings, and peace of mind.

A poorly sized inverter, inadequate battery capacity, or lack of backup power could leave you frustrated and unable to achieve the energy independence you hoped for. Taking the time to evaluate these key components ensures you’re making a smart, long-term investment.

Let Us Help You Get It Right

At BatteryBasics, we specialise in designing bespoke solar and battery storage systems that meet your unique requirements. Whether you’re looking to save on energy bills, reduce your carbon footprint, or safeguard your home from power cuts, we’ll guide you every step of the way.

With our expertise, you can rest assured you’ll get a system that works for you – efficiently, reliably, and with the features you need for total peace of mind.

Contact us today for advice or a free consultation, and let’s build your perfect energy solution together.