Sigenergy Sigenstor Battery System

A Next-Generation 5-in-one energy storage system Designed to Power Your Energy Needs, Maximise Solar Power Efficiency, and Provide Scalable, Reliable Backup for Sustainable Living.

One Intelligent
Energy Solution

Bringing inverter technology, modular storage, smart control, and EV charging together, this system delivers a simplified and powerful energy solution designed for modern homes seeking efficiency, flexibility, and reliable backup performance.

As a flagship product from Sigenergy, that system delivers premium engineering and intelligent energy control.

Why choose SigenStor?

Smart Power. Built for the Future.

Power That Adapts to You

Stay Powered, Always

SigenStor keeps your home running during outages with ultra-fast 5ms switching and true 3-phase backup and it is designed for remote or backup power scenarios. 

Add solar, a generator, or grid power — it adapts to your setup.

Built for Australia

IP66-rated, heat-tested from -20°C to 55°C, and designed for Aussie conditions.

Expandable & stackable up to
48kWh
ai

Smarter Energy with AI by Sigenergy

Intelligent energy management adapts to your usage patterns, optimising when to store and dispatch power.
Monitor performance and automate savings directly in the mySigen App.

Solar-Powered EV Charging

Charge directly from the sun with the optional ev DC charger. Up to 25kW fast charging with bidirectional V2X capability (V2H/V2G-ready). Use your EV as a backup battery with 100% green energy.

Smart Energy

Built to Perform, Engineered to Last

Each battery pack is built with advanced Lithium Iron Phosphate (LFP) cells engineered to meet Sigenergy performance standards. It’s equipped with smart temperature monitoring, integrated fire suppression, and surge protection, ensuring over a decade of dependable performance.

The built-in Energy Management System (EMS), supported by an advanced sigen energy controller, ensures seamless on/off-grid, while the Black-Start function enables fast recovery after power outages. Fully V2X-ready, it also includes an advanced DC charger module for seamless EV integration.

FAQ

All About Sigenergy SigenStor Home Battery

Explore key details about installation, usage, and compatibility.

How long does the energy system last?

The system comes with a 10-year warranty covering both the inverter and energy storage components, ensuring long-term performance and durability. It is designed to withstand thousands of charge cycles while maintaining high efficiency.

SigenStor stands out with its scalability, built-in hybrid inverter, high efficiency, and full-home backup capabilities, making it one of the most advanced residential battery systems available today.

That battery is designed to work seamlessly with both new and existing solar systems. Whether you’re upgrading your current setup or building a new sustainable home, the system integrates with:

  • string solar inverters

  • microinverter systems

  • single phase or three phase supply

  • on-grid and off-grid configurations

Its advanced battery management system (BMS) protects every battery module ensures stable communication between the solar inverter, battery modules, and EV charging components.

This flexible solar battery allows homeowners to optimise energy usage, share energy with the grid, or operate independently when required.

Yes! Sigen battery has modular design allows you to start small and expand your system up to 48kWh over time.

It automatically switches to stored energy when the grid goes down, ensuring an uninterrupted power supply to your home. Unlike many batteries, it supports true three-phase backup, meaning all household circuits can remain powered. 

The right storage size depends on your energy usage and backup needs. A small household may need 5-10 kWh, while a larger home with high energy consumption may require 24 kWh or more.

Homeowners in NSW can access the federal battery rebate under the Cheaper Home Batteries Program — a national subsidy designed to reduce the upfront cost of eligible home energy systems.

The rebate applies to new systems between 5kWh and 50kWh of usable storage capacity that are installed with solar or connected to an existing solar system.

As of 2026, the rebate is approximately $302 per usable kWh (before the next scheduled reduction).

What Does That Mean in Real Savings?

Here’s how much you could save depending on Sigenergy battery size:

  • 10kWh system → approx. $3,132

  • 23kWh system → approx. $7,056

  • 48kWh system → approx. $14,148

From May 2026, the rebate becomes tiered:

  • First 14kWh → approx. $243 per kWh

  • 15–28kWh → approx. $146 per kWh

  • 29–50kWh → approx. $36 per kWh

The subsidy is applied upfront through the STC scheme, meaning the discount is already reflected in your quote — there is no separate application process.

For many NSW households, this can reduce the system cost by $1,500 to $6,000+, significantly improving payback time and accelerating energy independence.

Why Us

Why Choose Sydney Air & Solar for Your SigenStor Installation?

At Sydney Air & Solar, we pride ourselves on offering end-to-end solar solutions — from consultation to installation and ongoing maintenance. With years of experience and a proven track record across Sydney, our customers trust us for reliability, efficiency, and transparency.

Trusted Syd Installs
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Referred With Confidence
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SAA-Accredited Solar Installers

All our installers are accredited by Solar Accreditation Australia (SAA), ensuring your system meets Australia’s highest industry standards.

High-Quality Solar Equipment

We only use Tier 1 solar panels and premium batteries (brands like Enphase, Tesla, AIKO and Sigenergy) backed by long-term warranties.

Local Sydney Experts

We understand Sydney’s roofs, weather, and grid requirements — designing each system for maximum sunlight exposure and long-term performance.

No Subcontractors

Your project is handled entirely by our in-house team of certified electricians and solar experts — never outsourced.

team

Meet the legends behind Sydney Air & Solar

From rooftops to battery rooms — meet the crew lighting up Sydney with clean energy.

our products

Our Products

At Sydney Air & Solar, we only offer products we’d proudly install on our own roofs. Every system is carefully selected and tested in-house to ensure performance, safety, and reliability. We choose brands that not only meet our high standards but also provide reliable after-care and support, so you’re backed long after installation.

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