If you’re thinking about adding a battery to your solar setup in Townsville, choosing the right one matters. From storm season to warm, humid summers, local homes rely on consistent daytime and night-time power. Below, we break down the three best solar battery options for 2026 — Sigenergy, Goodwe ESA and BYD — and what makes each a great fit for local conditions.
If you're still exploring whether a battery makes sense for your home, we’ve put together a simple breakdown of the key benefits Townsville families experience every day. You can read it here: Benefits of Solar Batteries for Townsville Homes.
Sigenergy SigenStor Battery
Sigenergy offers one of the most flexible battery systems on the market. It’s a strong choice for families wanting extra control over how their home uses power day and night. With modular sizing and a sleek unit design, it suits both new solar installs and upgrades.
Why locals trust it
- Smart load control for storms and outages
- Modular design so you can scale your storage over time
- Strong backup capability suitable for hot-weather energy use
- All-in-one layout for cleaner installation and less equipment on the wall
GoodWe ESA Solar Battery
Ready to take your home energy to the next level? The GoodWe ESA Series is now available through True North Solar in Townsville and North Queensland. This "all-in-one" solution combines a powerful hybrid inverter and modular battery storage into one sleek, pre-wired tower.
By integrating the inverter and battery into a single unit, the GoodWe ESA simplifies your solar journey, offering a cleaner installation and smarter energy management.
- All-in-One Design: Inverter and battery integrated into one compact unit.
- Powerful Hybrid Inverter: Available in 3kW to 10kW options to suit any home.
- Flexible Modular Storage: Stackable 5kWh or 8kWh modules, expandable up to 48kWh.
- Whole-Home Backup: Built-in 63A backup capability to keep your home running during blackouts.
- Rapid Energy Cycling: 1C charge and discharge rate for faster power delivery when you need it most.
BYD Battery Box
BYD is a long-established global brand known for reliable energy products. Their home battery lineup is ideal for households wanting straightforward performance with the option to expand in the future.
Why locals trust it
- Modular stack design offers sizing flexibility
- Works well with a wide range of inverters
- Solid everyday performance for homes with consistent evening usage
- Good choice for long-term solar users planning to add more storage later
Which Battery Is Best for Your Home?
The Sigenergy is by far the most advanced and future proofed Inverter and battery storage system in the world. With the electricity market constantly changing, Sigenergy has the ability to adapt and take advantage of these changes. From generator connections to direct DC car charging, smart loads and the most advanced Tariff 12E solar soaker configurations. This is the number one choice for the Premium buyer. With modules now at 9kwh you have have one battery stack up to 54Kwh.
The Goodwe ESA is an excellent All in One battery and inverter system that has adopted a lot of features from the Sigenergy system. This simplified version comes with the same modular design with interchangeable batteries. The Goodwe represents excellent value and comes in as a close second to the Sigenergy.
The BYD battery system is perfect if you already have a Fronius Gen24 Inverter. You simply install the battery stack and connect to the existing inverter. All the configuration is done via the Fronius Inverter and is of exceptionally high quality.
Before choosing a battery, it’s also worth knowing whether your home is on single phase or three phase power, as this affects backup capacity and how your system performs during storms. If you’re unsure, we’ve put together a simple guide: Single Phase vs Three Phase — What Townsville Homes Need to Know.
This is where a local installer really helps. At True North Solar, we assess your usage patterns, your roof design, your switchboard, and your long-term goals to recommend the right match.
