LONGi Solar Panels

A World leading mono-crystalline solar module manufacture for achieving best LCOE solutions.

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LONGi Benefits

Established in 2000, LONGi leads the solar PV industry to new heights with product innovations and optimized power-cost ratio with breakthrough monocrystalline technologies. LONGi supplies more than 30GW of high-efficiency solar wafers and modules worldwide yearly, about a quarter of global market demand. 

The 2 key LONGi solar panel products Quest Energy currently offer are:

  • The LR4-60HPH (370Wp) – Residential 
  • The LR4-72HPH (425-455Wp) – Commercial only


  • 12-year warranty (product) for Materials and Processing 
  • 25-year warranty (performance) for Extra linear power output 
  • LONGi Australian Office – Level 8, 124 Walker Street, North Sydney NSW 2060,Australia
  • Sleek design
  • Slower power degradation enabled by low LID Mono PERC technology. 

Why choose solar energy

Solar Benefits

Why you should consider solar energy

high return on investment

Saving Money

By using your own electricity rather than buying it from your electricity company, you save money.

reduce costs

Energy Independence

Even if there is a blackout, necessities such as the fridge, washing machine and lights do not have to stop.

reduce carbon emission

Environmental Benefits

Reduce the need to generate electricity from fossil fuels like coal and gas.

high return on investment

Property Value

Installing a quality residential solar system can increase the value of your home.

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Our in-house team of Solar Engineers, Project Managers, Consultants and industry leading installers work together to seamlessly produce the best renewable energy solutions on the market, with after sales support to ensure your investment continues to benefit you for years to come. 

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