As energy prices continue to rise and Tasmanians seek smarter ways to reduce their electricity bills, solar batteries are becoming an increasingly popular investment. While solar panels alone offer great savings during daylight hours, adding a solar battery can take your energy efficiency to the next level, especially in a location like Hobart, where energy use patterns and weather conditions can be unpredictable.
So, what are solar batteries, and how do they help you save even more on energy? Read on to find out.
What Are Solar Batteries?
Solar batteries are energy storage systems that work alongside your solar panel setup. Instead of sending unused solar energy back to the grid, a solar battery stores that energy for later use, like at night or on cloudy days. This means you’re less reliant on the grid and can use more of the solar energy your system generates.
The Benefits of Solar Batteries
There are many reasons why homeowners and businesses across Hobart are investing in solar battery technology. Here are some of the key benefits:
1. Maximised Self-Consumption
One of the biggest benefits of solar batteries is the ability to use more of your own solar power. Without a battery, any unused solar energy is sent to the grid for a small feed-in tariff. With a battery, you store and use that energy yourself, which is especially beneficial during evenings or power outages.
2. Reduced Electricity Bills
By drawing on stored energy rather than buying electricity from the grid, your household energy costs can drop significantly. This is particularly useful in Hobart, where heating needs during cooler months can drive up electricity use.
3. Energy Independence
Solar batteries are ideal for anyone looking to reduce dependence on traditional energy providers. In some cases, batteries allow properties to operate entirely independently from the grid.
4. Protection During Power Outages
Power outages can happen unexpectedly. Many modern solar battery systems come with backup capabilities, allowing you to keep the lights on and essential appliances running during a blackout.
5. Better Use of Solar in Hobart’s Climate
While Hobart sees fewer sunshine hours than other parts of Australia, solar panels still work effectively here. Pairing them with a battery ensures you can capture and store what you generate, helping you make the most of every bit of sun.

Choosing the Right Solar Battery
Not all solar batteries are created equal, and choosing the right one for your home in Hobart means looking beyond just the brand or price tag.
- Capacity and Power
Measured in kilowatt-hours (kWh), this tells you how much energy the battery can store. A typical household might benefit from a 10kWh battery, but keep in mind that usable capacity is often slightly less due to efficiency losses.
- Battery Lifespan and Warranty
Look for a product with strong performance guarantees (ideally 10 years or more) to ensure long-term reliability and peace of mind.
- Compatibility
Not all batteries work with all solar systems, so it’s important to check whether your chosen battery aligns with your inverter and overall setup.
- Solar Production
Your system needs to generate enough power during the day to not only to run your home but also to charge your battery. A glance at your energy bill will show how much excess power you’re feeding back into the grid.
How Much Solar Batteries Can Save You
The actual savings depend on several factors, including your energy usage habits, system size, battery capacity, and current electricity tariffs. However, many Hobart homeowners see a substantial reduction in their quarterly bills by as much as 60–80% when using both solar panels and a battery.
For even greater savings, some customers explore time-of-use tariffs, charging their battery during low-rate periods and using the stored energy during high-rate times.
Thinking of Going Off-Grid?
For rural properties or those seeking full energy independence, off-grid solar packages in Tasmania are a growing solution. These systems combine solar panels, batteries, and backup generators to create a self-sufficient energy ecosystem.
While the upfront cost is higher, long-term savings and energy security can be significant.
Getting Started with Solar Batteries in Hobart
If you already have solar panels, adding a battery may be the logical next step. Hobart’s cooler climate often means higher energy demand in the mornings and evenings, exactly when solar panels alone can’t deliver. With a battery, you bridge that gap and reduce the need to draw energy from the grid during peak times.
Battery prices have also dropped significantly in recent years, and with government incentives occasionally available, the return on investment continues to improve. It’s worth assessing your energy use to determine if the benefits of solar batteries outweigh the initial investment.
If you’re ready to reduce your energy bills and maximise your solar investment, solar batteries could be the key. Whether you’re upgrading an existing solar system or starting from scratch, a battery can give you more control, more savings, and more peace of mind.
Talk to the team that knows Hobart’s energy needs inside and out. Expert Electricians Tasmania help you find the right solution for your home, whether you’re after backup power, better efficiency, or a step toward full energy independence. We offer solar batteries in Hobart and expert solar panel installations to help you get the most from your solar setup.