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Inverter/Battery All in One Comparison

Sigenergy & Deye Off Grid Inverters

Two great systems. One experienced Team.
Sigenergy and Deye are both proven solar battery systems.  Built differently, and right for different homes. 100up designs for both.

Off Grid SolarInverter/Battery All in One Systems

SIGENERGY

Best if you want to grow your system over time, run more of your home on solar, or add EV charging down the track.
The premium build

DEYE

Best if you want a proven, reliable affordable Off Grid system  — without the extras you might not need yet.
The smart buy
Sigenergy is designed as a complete home energy platform. Battery storage, inverter control, EV charging, monitoring — it all works together from day one. And if your needs change later, the system can grow with you.
Deye has built a strong reputation across regional and off-grid installs because it does exactly what most households need it to do. Straightforward hybrid capability. Solid performance. Lower upfront cost.
Both Sigenergy and Deye use LiFePO₄ battery chemistry. Both come with 10-year warranties. Both can be excellent systems in the right property with the right design behind them.
The real difference is how the systems are built, and designed for your  home.
— and what that means your family in five or ten years from now.
SIGENERGY
Sigenergy is modular. Each part of the system operates more independently, which makes expansion easier later on. Add more storage. Add EV charging. Replace or upgrade components over time without rebuilding the whole system.
Deye takes a more centralised approach. Proven hybrid inverter architecture. Straightforward system design. Lower entry cost. Less complexity if you already know roughly what you need.
DEYE

Which System suits you?

We recommend systems based on the property, the usage patterns, and what the household will realistically need through winter.
A growing family planning for EV charging in three years usually values flexibility differently to someone building a reliable off-grid setup for a rural property today.
Different priorities. Different budgets.
100up will help you plan and pick the best system to match your needs - give us a call
Built for households planning long-term

Sigenergy SigenStor AI-optimized 5-in-one energy storage system

Maximum flexibility and efficiency.  Resiliant Smart experience

Sigenergy combines solar inverter control, battery storage, monitoring, and EV charging into a single platform. It's designed as a whole-home energy system rather than separate components bolted together over time.

That changes how the system behaves day to day.

Instead of different brands trying to communicate with each other through adapters and firmware updates, the platform is built to work together from the start. Monitoring is cleaner. Expansion is simpler. Fault handling is more refined.

And for households planning to stay in the property long-term, that matters.

Each Sigenergy battery module has its own battery management system. In plain English: each unit manages itself rather than relying on one central controller.

If a component develops a fault, the entire system usually doesn't shut down waiting for a technician reset. The rest of the system keeps operating.

Reduced output instead of total loss.

For a family home, here's what that means in practice: the fridge stays cold. The lights stay on. Critical loads can continue running while the issue is isolated.

Not every household needs that level of redundancy. Some absolutely do.

Especially properties with medical equipment, young kids, work-from-home requirements, or plans to move fully off-grid later.

Most households use more electricity five years later than they do today.

Usually it's an EV. Sometimes it's a second fridge, a pool pump, air conditioning, or adult kids moving back home. Either way, loads grow.

Sigenergy is designed for that reality.

Additional battery modules can be added later without rebuilding the entire platform, and newer modules can coexist with older ones more easily than many traditional battery systems allow.

That's a meaningful difference for buyers planning ahead rather than sizing purely for current usage.

 SigenStor AI-optimized 5-in-one

For homeowners wanting maximum resilience

The modular architecture means the system is designed to keep operating even when individual components need attention.

Maximum resilience

SigenStor AI-optimized 5-in-one

For growing households planning ahead

If EV charging, battery expansion, or higher overnight loads are likely in the next few years, Sigenergy gives you room to grow without redesigning the whole system later.

growing households

SigenStor AI-optimized 5-in-one

For buyers taking the long view

Higher upfront investment. Lower compromise later.
Ground-mounted solar panel array with inverter boxes on concrete pads beneath the panels in rural setting

Long Term Independance

Affordable energy independence

Deye Advanced Solar Power Storage

Proven performance intelligent design Flexible Configuration Convenient Operation

Deye is a proven all in one inverter platform used across residential, rural, and off-grid properties throughout Australia. The system architecture is more centralised, with components communicating through a single control structure.

Simple doesn't mean basic.

In practice, it means straightforward monitoring, widely understood installation workflows, and reliable day-to-day performance without adding layers of complexity some households won't need.

That's a large part of why Deye has become popular across regional installs.

The system communicates through one primary control point. Monitoring is clear. Fault finding is straightforward. And most installers familiar with hybrid systems already understand the platform well.

If something requires servicing, systems can often be reconfigured to continue operating at reduced capacity while parts are sourced.

Again — reduced capacity, not necessarily complete shutdown.

That distinction matters for regional properties where service delays can sometimes stretch longer than anyone would like.

And because the platform has a large install base across Victoria, long-term support familiarity is generally strong.

Not every property needs modular expansion, integrated EV charging, or future-proofing for loads that may never arrive.

Sometimes the right system is simply the one that covers the actual usage properly and keeps the upfront cost under control.

That's where Deye often makes sense.

Off-grid compatibility. Reliable residential performance. Lower entry price than many premium integrated systems. (also Strong hybrid capability.)

For households with defined energy usage and realistic expectations, it can be the smarter buy financially.

Deye Advanced Affordable OFF GRID

For off-grid and rural properties

The platform has been widely deployed across regional installations where reliability matters.

Spec-ed for Rural Off Grid 

Deye Advanced Affordable OFF GRID

For cost-conscious buyers with defined usage

If the household load is relatively stable and major expansion isn't planned, Deye can deliver strong performance without paying for features you may never use.

Affordable Household System

Deye Advanced Affordable OFF GRID

Deye Designed Perfectly for Regional Victoria Climate 

We've installed plenty of systems for buyers who were already leaning toward Deye but wanted to ensure the design was scoped for future needs and better resilience.

Designed Right for Regional Vic

Power your life off-grid, in every season.

Not sure which fits your property?
We'll help you get started right.
SigenergyDeye
Modular — each part independentCentralised — components linked
keeps running at reduced capacity on failureCan often be reconfigured to run on one inverter
Easier to add or mix battery modules laterMust be designed specifically for future battery expansion
mySigen remote monitor whole-system viewWi-Fi and app monitoring included
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