
The new benchmark in battery value
Discover why Sigenergy has shot to the top.
Sigenergy “SigenStor” batteries offer the perfect blend of innovative technology, reliability, efficiency, and importantly – affordability. Whether you want to back up your entire home, store energy from your solar system to reduce your electricity bills or charge an EV, Sigenergy batteries provide a seamless energy storage solution that fits your needs, and your budget.
Sigenergy stacks up
Seamlessly increase capacity with modular scaling.
Omzen aims for aesthetic excellence in every battery installation, making the Sigenergy stacking system our first choice to create a seamless finish. The unique modular and stackable design of the Sigenergy SigenStor components makes the system so simple to install that it is truly scalable, and beautiful.
The inverter stacks on top of the battery modules, which also stack seamlessly with the EV charging module.
Additional modules simply stack on top without affecting the system configuration or the aesthetic of the installation.
Battery Rebate Now Available
The battery rebate reduces again at the end of December. Install your battery now for the maximum discount.
The battery rebate is tiered based on the battery storage capacity. The STC factor is the number used to calculate your rebate. The more STCs that apply, the bigger the rebate.
0–14 kWh:
Full rebate (100% of STC factor applies)
14–28 kWh:
60% of the STC factor applies
28–50 kWh:
15% of the STC factor applies
Above 50 kWh:
No rebate on capacity above 50 kWh
The STC factor reduces every six months. So the largest discounts are now, before the next reduction.
Why choose Sigenergy Sigenstor batteries for your home?
Simple answer. Sigenergy does it all, no compromises.
Whole house back-up
Uninterrupted 3 phase power to your whole home during grid outages, ensuring all your appliances stay on.


Modular and scaleable
Add more battery modules or an EV charging module for ‘vehicle-to-home’ bidirectional charging as your energy needs change in the future.
Low maintenance, high performance
The AI powered Battery Management System continually optimises performance and monitors for any issues, resulting in industry leading life-cycle and minimal degradation over time.


Layers of safety
Insulated pads preventing heat spread, internal fire extinguisher, decompression valve releasing pressure, and seven temperature sensors for real time safety monitoring.
Generator input
Easily connect to a generator during extended outages, particularly important in bushfire or flood prone areas.

Designed by electricians, not sales people
We design superior systems that perform better and look more beautiful.
Omzen Solar doesn’t just sell you a battery, we design and install battery systems that perform to the very highest standards. As qualified electricians, we assess your existing electrical system in detail to ensure your new battery system is designed to account for the nuances of the property’s wiring.
What to be aware of
Too often, systems are designed by sales reps who don’t have the electrical qualifications to understand the complexity of a home’s existing wiring. Without the technical expertise of a qualified electrician they can’t foresee future implications and inadvertently design inferior systems.
Alternatively, systems are designed with a ‘path of least resistance’ mentality to cut corners and reduce the subcontractor installation cost.
Ultimately customers are hit with unexpected costs to make a system compatible. Or left with under-performing systems and messy installs by subcontractors that cut corners to hide mistakes in the design or rush to get onto the next job.
What we do better
There’s no cutting corners when it comes to quality
Omzen takes the extra time to install Sigenergy batteries the right way, not the easy way.
Ready to power your home with Sigenergy?
Sigenergy batteries are a smart choice for homeowners who want reliable, sustainable, and scalable energy storage solutions. Get in touch for a tailored quote, project-specific advice, or a friendly chat to get to know us.








