Energy brand guide · Updated 9 October 2026

KNOW THE BRANDS.
DESIGN FIRST.

A practical guide to batteries, solar panels and heat-pump hot water we may consider for your home. Short differences, honest watch-outs, official sources. No rankings, no prices.

01 · Home batteries

Batteries.

The best battery is the one that suits your solar, switchboard and backup goals. Brand comes after design.

Check before choosing

  • Compatibility with your existing inverter or solar
  • Usable capacity versus continuous output
  • Single- or three-phase supply
  • Which circuits backup would cover
  • Monitoring app and warranty terms
Two Tesla Powerwall 3 units beside a parked car, Tesla manufacturer photo, not a Green Home installation
Image: Tesla (manufacturer) ↗
Powerwall 3

Tesla

Integrated battery with a built-in solar inverter. 13.5 kWh usable energy per unit, per Tesla.

Often suits
New solar plus battery, or homes wanting one tidy, app-managed unit.
Watch out
Backup design and gateway requirements; fit with an existing inverter needs checking.
Source · tesla.com/en_au/powerwall
Home storage systems

Fox ESS

Hybrid inverters and modular batteries, with an established Australian presence.

Often suits
Homes wanting a modular, inverter-plus-battery system sized to need.
Watch out
Confirm the exact inverter and battery pairing and its backup capability.
Source · fox-ess.com news
SigenStor

Sigenergy

Stackable all-in-one system combining inverter, battery modules and energy management.

Often suits
Homes expecting to expand storage or add EV charging later.
Watch out
Check model-specific configuration, phase and the backup set-up.
Source · sigenergy.com/au
Residential battery systems

Sungrow

Large inverter manufacturer with hybrid inverter and battery pairings, reported as a leading battery brand in Australia in 2024.

Often suits
Homes already using, or open to, a Sungrow hybrid inverter.
Watch out
Battery must match the inverter model; check usable capacity and output.
Source · sungrowpower.com news
Battery-Box range

BYD

Modular battery stacks designed to pair with a range of third-party inverters.

Often suits
Homes keeping a compatible existing hybrid inverter.
Watch out
Inverter compatibility list and stack configuration are model-specific.
Source · bydbatterybox.com
02 · Solar panels

Solar panels.

Panel choice is about your roof: space, shading, orientation and the warranty you will rely on for decades.

Check before choosing

  • Usable roof area and orientation
  • Shading through the day
  • Panel efficiency where space is tight
  • Product and performance warranty terms
  • Local support for warranty claims

The five brands below appear in SolarQuotes' 2026 best solar panels article, based on an installer survey. That is installer opinion, not a sales ranking, and listed alphabetically here.

Back-contact panels

AIKO

Back-contact cell design with no busbars on the front face.

Often suits
Smaller roofs where output per panel matters.
Watch out
Compare the specific model's warranty and local support.
Source · solarquotes.com.au
Tiger Neo range

Jinko

One of the world's largest panel makers, widely installed in Australia.

Often suits
Value-focused systems with plenty of roof space.
Watch out
Model line-ups change often; check the exact datasheet.
Source · solarquotes.com.au
Residential panels

REC

Premium panels recognised in the 2026 Australian installer survey.

Often suits
Homeowners prioritising warranty backing and build quality.
Watch out
Warranty terms can depend on installer status; ask for them in writing.
Source · solarquotes.com.au
Residential panels

SunPower

Long-established premium brand known for high-efficiency panels.

Often suits
Tight roofs and owners wanting a premium panel.
Watch out
Brand ownership and distribution have changed. Confirm current availability and the warranty provider.
Source · solarquotes.com.au
Residential panels

Trina

Major global manufacturer included in the 2026 Australian installer top five.

Often suits
Mainstream residential systems balancing cost and output.
Watch out
Confirm the model, its warranty and degradation figures.
Source · solarquotes.com.au
03 · Heat-pump hot water

Heat-pump hot water.

Three established options in Australia, listed alphabetically, not ranked. The right one depends on household size, climate and where the unit can sit.

Check before choosing

  • Tank size for your household
  • Noise and clearance near bedrooms or neighbours
  • Cold-climate performance
  • Split versus integrated design
  • Licensed plumber and electrician installation
CO2 heat pump

Reclaim Energy

Split system: an outdoor CO2 heat pump unit with a separate tank and a programmable controller.

Often suits
Homes wanting to time heating to solar hours, or with limited space for one unit.
Watch out
Two components to place; plan pipe runs and clearance.
Source · reclaimenergy.com.au
AmbiPower

Rheem

Integrated heat pump from a long-established Australian hot water brand.

Often suits
Straightforward replacements of an existing storage system.
Watch out
Check the model for your climate zone and the noise rating.
Source · rheem.com.au
WWK 222H / 302H

Stiebel Eltron

Integrated units with 220 L and 302 L tank options.

Often suits
Households that want a single, compact integrated unit.
Watch out
Choose tank size to suit daily use; confirm placement and airflow.
Source · stiebel-eltron.com.au
How to read this guide

Brands are listed for comparison only and are not ranked. Inclusion does not mean every product is in stock, that Green Home holds manufacturer certification for each brand, or that any product suits your home. Specifications and availability change; confirm the current datasheet and warranty before signing. Sources checked 9 October 2026.

Your next step

START WITH YOUR HOME.
NOT THE BRAND.

Tell us how your home uses energy. We will suggest the right mix, then the products.