February 10, 2026:

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The researched choice for solar, battery & EV charging – Western Australia

LONGi solar package – variable sizes

  • LONGi 475W Hi-MO X6 Max solar panels
  • 25/25 year module warranty
  • Choose your inverter or battery
  • Complimentary black mounting hardware
  • PSW Life Support

Hi-MO X6 MAX

Next-generation design with zero front surface light obstruction from the new LONGi Solar 475W Hi-MO X6 Max series by PSW. This is an advanced rear-contact solar module with a leading conversion efficiency for maximum energy yields. Buying guide ›

Longi Solar Panels Perth Solar Warehouse Shadow

Select an inverter.

Maximise your LONGi solar panel package with the perfect inverter x PSW. These cutting-edge hybrid systems combine solar and battery functions, and include a power sensor for future ease of battery expansion.

Goodwe

+$2190*

Model: EH 5.0. non-activated

A hybrid inverter that suits 1-phase power supplies and has a 5 kW maximum power output. Three-phase and greater output variations are available at an additional cost. 

Goodwe EH Solar Inverter
Sigenergy-Sigen-Energy-Controller-PSW-Energy

Sigenergy

+$3490*

Model: Sigen EC SP 5.0.

A hybrid inverter/battery controller suited to 1-phase power supplies and a 5 kW maximum power output requirement.  Three-phase variations are available at an additional cost.

Fronius Primo Solar Inverter 6.6 kW Solar Packages - PSW Energy

Fronius

+$3990*

Model: Fronius Primo GEN24 Plus 5.0.

A hybrid inverter suited to 1-phase power supplies and a 5 kW maximum power output requirement. Three-phase and greater output variations are available at an additional cost. 

Consider a battery?

Some customers are content with a solar-only solution, and we support that. With state and federal battery rebate options, home solar batteries are more affordable than ever.

Tesla-Powewall-3-by-PSW-Energy-2024-12

Battery options.

Add a battery now or in the future with LONGi solar panels x PSW

Powerwall

+$11,490*

Model: 13.5 kWh | 5kW, Powerwall 3

No inverter required. An all-in-one battery system with gateway that ideally suits 1-phase power supplies and has a 5-10 kW maximum power output. Three-phase power supply compatible, net metered.

Tesla Powerwall-3 Batteries by PSW Energy
Goodwe-Lynx-16-solar-battery by PSW Energy

Goodwe

+$5,990*

Model: 16 kWh, Lynx Home F G2

A high-voltage DC-coupled battery compatible with Goodwe EH & ET model inverters. 

24kWh Sigen battery module highlighted in SigenStor stack of a rendered [front view] feature image

Sigenergy

+$10,990*

Model: 24 kWh, Sigen Battery combination

A low-voltage DC-coupled battery compatible with Sigen Energy Controller.

Alternative battery options x PSW. Shop all solar batteries ›

PSW Life Support.

Included. A local technical expert by your side, always. Learn more ›

Charge your car.

Charge your electric vehicle from the sun with LONGi solar x PSW. Solar-optimised EV chargers can adjust their charge rate to utilise only excess solar energy that would otherwise be exported to the grid.

Take the effort out of reduced-grid electric vehicle charging. We can assist ›

Frequent Questions.

Familiarise yourself with common LONGi Solar questions.

25 years product | 30 years performance
 
PSW specifies the latest release LONGi Hi-MO X6 Max series for accompanied with this guarantee.
 
Generally, LONGi panels come with a 12–25-year product warranty and a 25-year performance warranty, depending on the model. This ensures long-term protection for both output performance and material durability to an international standard.

Yes.

LONGi Solar is one of the world’s largest and most bankable BNEF-Tier-1 solar panel manufacturers, known for high-efficiency panels that perform well in diverse Australian climates. They are backed by extensive testing, strong warranties, and consistent performance over time.

LONGi’s current range offers efficiencies between 23% and 25%, depending on the model. Their advanced Hi-MO X6 MAX HPBC n-type technology features high-efficiency cells and an optimised residential module design, ensuring superior performance, durability, and excellent energy yield even in low-light conditions.

LONGi Hi-MO X6 Max x PSW efficiency: 23.3% datasheet

Yes.
 
LONGi panels are designed to withstand harsh environmental factors like high heat, humidity, and salt mist. They are approved by the Clean Energy Council (CEC) for installation in Australia, ensuring compliance and reliability.

*Conditions:

1. Advertised prices. Solar panels are subject to STC rebate eligibility. Unless mentioned otherwise, batteries are subject to State (WA) and National Battery Rebate eligibility. All products are subject to definitions of structure and base installation criteria. Prices include GST for the whole package amount (pre-rebate). Additional installation costs may apply; inquire or learn more ›

2. Structure. The listed prices refer to single-level, single-roof-face (solar panels), non-detached dwellings with adequate switchboard accessibility and provisions available to accommodate the additional circuitry and/or associated metering.

3. Base installation criteria: Solar Panels. For eligible prices, the base package must have an accompanying CEC-approved inverter or integrated storage system. The advertised price is after the [Zone 3] STC rebate has been deducted as a point-of-sale discount. Additional installation costs ›

4. Base installation criteria: Inverter/Battery. The foundation inverter or [AC] battery is mounted within 15m of the electrical switchboard. The supplementary/expansion [DC] battery must be vertically integrated or within 3m of the foundation battery or inverter. Additional installation costs ›

5. Small Technology Certificates (STC rebate). The STC rebate is applied as a $38 per certificate point-of-sale discount from the total amount, including GST. Advertised prices are post-STC rebate.

6. WA Battery Rebate. The value of the Residential Battery Scheme is applied as a $130 per kWh point-of-sale discount up to 10 kWh (usable kWhs) of storage capacity, with a requirement to join the Synergy or Plico VPP. Customers can opt out of this rebate and add the value to the advertised battery price.

7. National Battery Rebate. The National Battery Booster Program’s value is applied as a point-of-sale discount valued at $38 per certificate after trading fees. Request a preliminary quote for the total system cost (including GST) and incorporated pricing for the itemised rebate.

8. Generation. Generation figures are general only, based on historical Zone 3 annual average irradiance data. Figures may not represent precise daily generation data. Customers should obtain site-specific average generation data for their particular system size and solar orientation. To obtain this information, contact sales support.

9. Right to decline. PSW Energy staff reserve the right to respectfully decline to participate in selected tenders, quote requests, or inquiries at their discretion.

10. Additional installation costs: View ›

11. PSW Installation Region: Western Australia ›

Module make

LONGi 475W Hi-MO X6 Max

Module quantity

3.8 kW: 8, 6.6 kW: 14, 10 kW: 22, 13 kW: 28, 19 kW: 42, 30 kW: 66

Max DC power

3.8 kW: 3800 W, 6.6 kW: 6650 W, 10 kW: 10450 W, 13 kW: 13300 W, 19 kW: 19950 W, 30 kW: 31350 W

Max AC output

Inverter or battery system nominated

Software

Inverter or battery system nominated

Electricity supply

Inverter or battery system nominated

Mounting system

Mibet: black

Module product warranty

25 year

Module performance warranty

25 year

Inverter warranty

Inverter or battery system nominated

Mounting system warranty

25 year

BoM warranty

10 year

Installation & service warranty

15 year

Installation

PSW installation

Aftercare

PSW Life Support

Extra costs: Multi-level

Yes (if required): https://pswenergy.com.au/additional-installation-costs/

Extra costs: Array Split

Yes (if required): https://pswenergy.com.au/additional-installation-costs/

Extra cost: Landscape array

Yes (if required): https://pswenergy.com.au/additional-installation-costs/

Extra costs: Travel

Yes (if required): https://pswenergy.com.au/additional-installation-costs/

Rebates: STC

Small Technology Certificates (STC rebate). The STC rebate is applied as a $38 per certificate point-of-sale discount from the total amount, including GST. Advertised prices are post-STC rebate. Subject to trading value variation.

Installation area

Limited to selected regions of Western Australia. PSW Installation Zone 1

PSW Certifications

WA Licensed Electrical Contractor, CEC Accredited Installer, NETCC Signatory, Bureau Veritas certified ISO 9001, 14001, 45001 (Quality, Environment, Safety)

Downloads

Technical downloads

Manufacturer warranty & datasheets for your LONGi Solar package:

 

Solar panel: LONGi 440W Hi-MO X6 Max datasheet

Solar panel: LONGi Solar warranty

 

Certified LONGi installer: The PSW difference. Your price ›

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