Sigenergy Battery and Inverter Installation Sydney

Sigenergy Certified Installer

SIGENERGY Battery and Inverter

Looking for a smarter way to store and manage solar energy? The SIGENERGY SigenStor is a next-gen, all-in-one system that combines a high-performance solar battery and hybrid inverter with EV charging and backup power—all in one sleek, modular design. Built for Australian homes and businesses, it’s the future of energy independence.

With flexible storage from 5kWh to 48kWh, real-time monitoring via the Sigen App, and ultra-safe LiFePO₄ technology, Sigenergy gives you more control, more reliability, and more savings. Whether you’re upgrading your existing solar installation or starting fresh, Sigenergy is the ideal choice for future-focused energy storage.

Flexible and Safe Battery Storage Options

Sigenergy’s modular battery systems are designed with both flexibility and safety at the core. Whether you’re powering a compact home or managing a large property, the SigenStor battery can be customised to match your energy needs—with storage capacity ranging from 5kWh to 48kWh per stack.

Each battery module uses LiFePO₄ (Lithium Iron Phosphate) chemistry, offering enhanced thermal stability, longer life, and a lower fire risk compared to traditional lithium-ion batteries. Sigenergy’s system also includes multi-level protection protocols, real-time thermal monitoring, and intelligent battery management software that automatically adjusts charging and discharging for maximum performance and lifespan.

 With hot-swappable battery modules, you can scale your system anytime without downtime. Whether you’re planning ahead or growing your energy usage gradually, Sigenergy gives you the flexibility to adapt—without the need for complex rewiring or additional inverters. Learn more in our detailed Sigenergy Battery Review.

Key Features Sigenergy Battery and Inverter

All-in-One Design

Combines battery, hybrid inverter, and optional EV charger in one sleek unit

Modular Storage

Expandable from 5kWh to 48kWh per stack, perfect for homes or businesses

LiFePO₄ Battery Chemistry 

Safer, longer-lasting, and more thermally stable than standard lithium-ion

Smart Monitoring

Real-time tracking, remote updates, and energy insights via the Sigen App

10-Year Warranty 

Long-term peace of mind backed by advanced safety protections

IP65 Weatherproof Rated

Durable for indoor or outdoor installation in Australian conditions

AI-Powered Battery Management

Intelligent load balancing for optimal performance and lifespan

EV-Ready

Seamlessly integrates with electric vehicle charging infrastructure

Quick Installation

Plug-and-play system designed for fast, hassle-free setup

Sigenergy Battery Models & Specifications:

Sigenergy batteries are available in a modular range to suit small homes, large residences, and commercial energy needs. Below is a breakdown of each battery option:

Model

Usable Capacity

Total Capacity

No. of Modules

Inverter Output

Weight (Approx.)

Ideal For

SigenStor 5kWh

4.8 kWh

5.1 kWh

1

5kW

~55 kg

Small homes, lighting, essentials

SigenStor 10kWh

9.6 kWh

10.2 kWh

2

5–10kW

~110 kg

Small-to-medium households

SigenStor 15kWh

14.4 kWh

15.3 kWh

3

10kW

~165 kg

Medium homes, appliance backup

SigenStor 20kWh

19.2 kWh

20.4 kWh

4

10–12kW

~220 kg

Large homes or small businesses

SigenStor 25kWh

24.0 kWh

25.5 kWh

5

12kW

~275 kg

Homes with high energy usage

SigenStor 30kWh

28.8 kWh

30.6 kWh

6

15kW

~330 kg

Large homes & light commercial

SigenStor 40kWh

38.4 kWh

40.8 kWh

8

15kW (3-phase)

~440 kg

Commercial setups, farms

SigenStor 48kWh

46.0 – 48.0 kWh

~50 kWh

10

15kW (3-phase)

~540 kg

Large-scale or full off-grid use

What Our Clients Have To Say!

Common Technical Specs Across All Models:

  • Battery Chemistry: Lithium Iron Phosphate (LiFePO₄)
  • Cycle Life: 6,000+ full cycles
  • Weatherproofing: IP65-rated enclosure (indoor/outdoor use)
  • Efficiency: ≥ 90% round-trip efficiency
  • App Monitoring: Real-time tracking via Sigen App (iOS & Android)
  • Certifications: IEC, CE, UN38.3, VDE, AS/NZS, CEC-approved
  • Warranty: 10 years (on battery & inverter)

What Makes SIGENERGY SigenStor Unique?

Flexible Energy Storage

The SIGENERGY SigenStor offers customisable storage from 5kWh to 48kWh, allowing you to store solar energy for use after sunset, during cloudy days, or when the grid goes down. It’s a scalable solution built for both small households and larger properties.

Streamlined Installation

With its all-in-one design—combining a hybrid inverter, battery system, and optional EV charger—SigenStor makes installation faster and cleaner. Its plug-and-play setup reduces installation time and simplifies system configuration.

Reliable Backup Power

 SigenStor delivers consistent backup power to essential appliances during outages. With intelligent load management and LiFePO₄ safety, it keeps your home or business running smoothly when it matters most.

Scalable for Any Energy Demand

 Designed with modular stacking, the SigenStor can grow with your needs. From a single 5kWh module up to a 48kWh stack, it’s perfect for expanding energy use or planning for future upgrades.

Engineered for Australian Environments

Rated IP65 and built to operate in temperatures from -10°C to 50°C, the SigenStor is ready for Australia’s harsh weather—whether installed indoors or outdoors.

Smart System Control

 Using the Sigen App, you can monitor energy storage, consumption, and system performance in real-time. It helps you manage your usage more efficiently and take control of your energy savings.

Warranty

Every SIGENERGY SigenStor system installed by Solar National is backed by a solid 10-year warranty on both the battery and inverter, covering defects and performance issues. With over 6,000 charge cycles, these systems are built for long-term reliability. Fully certified to meet Australian standards, your warranty remains valid under local conditions. Plus, Solar National provides ongoing support and simple warranty claim assistance for added peace of mind.

Key Warranty Highlights:

  • 10-year warranty on battery and inverter

  • 6,000+ cycle lifespan

  • Certified to CEC and AS/NZS standards

  • Local support and easy warranty claims

SIGENERGY SigenStor Battery Installation & Maintenance

Installing a SIGENERGY SigenStor system with Solar National is quick and straightforward. Its modular, all-in-one design allows for fast setup with minimal wiring—most installations are completed in just a few hours. Our CEC-accredited team ensures your system is optimised for performance and seamlessly integrated with your existing solar setup.

Installation Highlights

Low-Maintenance Design

Fast plug-and-play setup

No routine maintenance needed

Indoor or outdoor mounting options

Remote monitoring and software updates

EV charger and solar integration

Optional annual performance check

App-based auto-setup via Sigen App

Optional annual performance check

Benefits

  • Optimise Solar Usage: Store and use your solar energy when it matters most
  • EV Charging Ready: Perfect for homes or businesses with electric vehicles
  • Blackout Protection: Keeps essential appliances running during outages
  • Lower Power Bills: Reduce reliance on the grid and peak-time charges
  • Smarter Control: Manage your energy with advanced app-based monitoring
  • Fewer Components: Integrated system reduces clutter and maintenance
  • Future-Proof: Scalable as your energy needs gro

Federal Solar Battery Rebate

As of 1 July 2025, Australian households can access the Federal Solar Battery Rebate through the Cheaper Home Batteries Program, helping reduce the upfront cost of solar storage systems like the SIGENERGY SigenStor.

Eligible customers can receive up to $2,950 in rebates, calculated at $372 per usable kilowatt-hour (kWh) and capped at 8kWh per household. For example, if you install a SigenStor 10kWh system, you may receive the full rebate, reducing your overall investment by roughly 30%.

To qualify, you must:

  • Own a residential property
  • Have or be installing solar panels
  • Use a CEC-accredited installer (like Solar National)
  • Meet energy usage requirements (if applicable in your state)

All SIGENERGY systems meet the rebate criteria and are eligible under current guidelines. At Solar National, we handle everything—from checking your eligibility to submitting the rebate paperwork—making it easier to switch to smarter energy storage and start saving from day one.

Frequently Asked Questions

The SigenStor is an all-in-one solar battery solution that combines a lithium battery, a hybrid inverter, an optional EV charger, and smart energy management in one unit. It’s modular, scalable, and ideal for both homes and businesses.

SigenStor batteries range from 5kWh to 48kWh per stack, allowing you to customise the system to suit your property’s energy needs—whether residential or commercial.

Yes, all SigenStor models meet the criteria for the Federal Solar Battery Rebate 2025, with up to $2,950 available per household, depending on usable battery capacity.

Absolutely. The system is modular and supports hot-swappable batteries, allowing you to expand storage without downtime or complex reinstallation.

 Yes, the SigenStor integrates smoothly with most existing rooftop solar setups and is compatible with both single-phase and three-phase power systems.

Thanks to its plug-and-play design, most installations are completed within two hours by our certified installers at Solar National.

Yes, the SigenStor provides reliable backup power during outages, keeping essential appliances and circuits running without interruption.

Yes, you can track performance, battery charge, and energy usage in real-time using the Sigen App, available for both iOS and Android.

 Every system includes a 10-year product warranty on both the battery and inverter, along with support from Solar National for performance monitoring and service.

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