2021’s Best Solar Panels

solar panel technician

By integrating years of experience in the solar industry along with feedback from numerous solar experts, we’ve created a checklist of the best top quality and most preferred photovoltaic panels from the globes leading producers.


When picking panels, the greater price panels from the leading makers generally supply enhanced quality and increased integrity. Solar panels from the very best producers listed here have actually verified to out-perform and also last longer than less costly panels with many of the lesser-known ‘cheap’ producers failing to honor service warranties, declaring bankruptcy, or being delisted from the Clean Power Council’s listing of authorized solar panel suppliers.


Best Solar Panel Manufacturers

Below is our shortlist of the very best high quality and also most trusted panel producers on the Australian market based on firm history, top quality, real-life efficiency, service, and also responses from solar sector experts. This list is typically suitable to a lot of regions with established solar markets including Europe as well as Asia, nevertheless, in Japan, Panasonic has a solid position, and in North America, SunPower would certainly take the top area.


Q Cells


Best Value Photovoltaic Panel Manufacturers

Based upon feedback from solar professionals, listed below is our list of the very best ‘worth’ photovoltaic panel suppliers. With a long background in research and development, Trina Solar, Jinko Solar, SunTech, and also Canadian Solar are some of the oldest as well as best recognized manufacturers, while LONGi Solar has extra lately become the world’s largest producer of monocrystalline cells by quantity.


Trina Solar
Jinko Solar
Canadian Solar
LONGi Solar
Hyundai Solar


Other reliable producers

Below is a list of various other well well-known producers which usually supply a balance of good value, quality, and solution. Panasonic is a cost manufacturer, yet only offered in The United States and Canada, and Japan. The complete list of our leading 10-panel suppliers and the Australian made Tindo photovoltaic panels which have in-depth solar battery technology consists of:


Phono Solar
JA Solar
Risen Energy



LG is regarded as one of the globe’s leading producers of quality, reliable, high performance panels. LG is one to offer both a 25-year product and 25-year efficiency warranty on the Neon 2 as well as Neon R panels, which both utilize high grade, long-lasting, N-type cells.


LG’s series of cost panels are very popular in Australia, U.S.A., and also Europe as well as integrate lots of sectors leading innovations. The LG Neon 2 panels were the initial to make use of multi-wire bus bars along with high-performance N-type cells as well as are just one of the most prominent premium panels available in Australia.


Power rating * (W): 325W – 380W
Efficiency (%): 19.3 – 22.0%.
Rate array: Medication – High $$$$.


Sunpower, currently called Maxeon Solar, is a global leader in high-performance IBC solar cells and also offers a sector-leading efficiency warranty of 92% kept capacity after 25 years, plus a 25-year manufacturer’s item service warranty.


The brand-new Maxeon series panels make use of the high-performance IBC N-type cells which are one of the most effective solar PV cell technology available today. Although, they do come at a cost price and are not extensively used in Australia. The even more cost-efficient P series panels from SunPower are getting appeal for both domestic and larger range commercial setups. In North America, Sunpower panels are popular and also among the most trusted brand names offered.


Power ranking * (W): 340W – 400W.
Effectiveness (%): 19 – 22.6%.
Price range: Med – Really High $$$$$.



REC manufacture excellent quality, budget-friendly panels which have actually verified to be very popular among installers, specifically the TwinPeak array. Since January 2019 all REC TwinPeak, as well as N-peak panels, feature a common 20-year item guarantee as well as improved performance service warranty with reduced degradation making it one of the very best guarantees on the marketplace.


The REC TwinPeak panels were the initial to make use of half-cut cells in the split module layout offering higher efficiency and improved shade tolerance. The N-Peak series panels and also recently launched Alpha collection high effectiveness panels using N-type Heterojunction half-cut cells, now setting REC among the industry-leading suppliers in high performance solar.


Power score * (W): 300W – 380W.
Performance (%): 18 – 21.7%.
Rate array: Medication – High $$$.



Winaico is a relatively small quantity supplier offering a costs range of top-quality panels which are reasonably valued. The popular Winaico M6 PERC panels come with a 15-year producers service warranty and also are well pertained to and also relied on by installers, having a very good track record for long-term reliability as well as efficiency in the harsh Australian conditions.


Winaico’s attention to information, exceptionally solid structure style, and special edge inserts also put them ahead of a lot of other suppliers. The brand-new 340W panels with high grade mono PERC cells were launched in very early 2020.


Power score * (W): 310W – 340W.
Effectiveness (%): 18.8 – 19.8%.
Cost array: Medication – High $$$.


Q Cells

Hanwha Q cells is a popular, high quantity panel supplier supplying a large range of quality panels for all applications. The most up-to-date Q cells G6+ Duo panels are backed by a brand-new 25-year item warranty and also boosted long-term performance warranty with 83% rated result after 25 years.


Q cells provide a very variety of panels from an entry-level standard 60 cell panels using trusted mono and polycrystalline cells, to the very efficient half-cut mono PERC cells made use of on the Q. Peak Duo G5 and also G6 array with 5 or 6 busbars to accomplish up to 20.2% effectiveness.


Power rating * (W): 275W – 360W.
Efficiency (%): 17.8 – 20.3%.
Rate array: Med $$$.


Performance And Longevity Testing

The many innovations in solar cell modern technology have actually caused significant price decreases over recent years with lots of new inexpensive, extra reliable photovoltaic panels being launched by the leading Chinese producers. To make certain continuous top quality there is numerous leading, independent, testing organization which aid to verify long-term performance and dependability.


Trina Solar

Trina Solar is just one of the globe’s largest photovoltaic panel makers and also are spending heavily on the brand-new generation of low-cost, high-performance panels. The popular Trina Honey range of panels from Trina solar are considered fantastic high quality and excellent value for money, specifically the Honey M (monocrystalline) variety of panels which are now offered in the more reliable half-cut 120 cell style up to 340W.


Trina Solar offer an extremely diverse variety of panels from affordable polycrystalline panels, to reliable half-cut monocrystalline panels, and also advanced bifacial panels.


Power rating * (W): 280W – 370W.
Effectiveness (%): 17 – 20.4%.
Cost array: Reduced – Med $$.


Jinko Solar

JinkoSolar is the largest Chinese solar panel producer by quantity as well as generates a wide range of affordable and also reliable panels. The Jinko engineers work very closely with the Australian UNSW solar research center of quality and have actually achieved numerous efficiency documents over the years through their continuous r & d in brand-new PV cell modern technology.

The Cheetah array (mono) of panels from JinkoSolar are one of one of the most popular low-priced panels on the marketplace with a great track record for reliability, and also excellent support from local offices.


Power ranking * (W): 280W – 370W.
Effectiveness (%): 17 – 20.4%.
Price array: Low – Med $$.

commercial solar panel installation on warehouse rooftop

Canadian Solar

Canadian Solar is the fifth largest photovoltaic panel supplier in the world and also generates a wide range of cost-effective, reputable panels. Canadian generally created more cost-efficient polycrystalline cells and also developed some sophisticated high effectiveness panels based on the half-cut polycrystalline cell layout. Nonetheless, extra recently Canadian Solar shifted to developing much more efficient mono-PERC cell-based panels like the HiDM and BiKu components.


The new-generation HiKu range of monocrystalline panels from Canadian Solar are coming to be prominent amongst installers as a quality, economical panel backed by good support from local workplaces.


Power score * (W): 295W – 375W.
Efficiency (%): 18 – 20.3%.
Rate variety: Reduced – Med $$.


LONGi Solar

LONGi solar has actually proliferated over the last few years to end up being not only one of the biggest Chinese solar panel manufacturers but the biggest monocrystalline cell supplier worldwide. LONGi generate a vast array of cost-effective and reputable panels which just utilize monocrystalline cells. In fact, part of the industry shift in the direction of a lot more efficient mono and mono PERC cells was because of the massive financial investment by LONGi in huge scale mono wafer production.


The Hi-MO3 and also Hi-MO4 mono PERC series of panels from LONGi Solar use the common 120 split-cell layout and also are becoming one of the even more prominent high-efficiency, low cost panels on the market.


Power score * (W): 310W – 375W.
Efficiency (%): 18 – 20.5%.
Cost range: Low – Med $$.

Power rating (W) listed – Residential (60 cell) panels only.


Popular Solar Panels

In addition to the very best makers, there are a few versions that rate amongst our professionals and numerous Australian installers as a result of a combination of high-quality, effectiveness, performance as well as worth for cash. These panels are additionally proving incredibly popular in the United States and also much of Europe, particularly the series of modules from Sunpower, REC, LG and also Q-cells.



LG Neon 2 panels utilize high-performance mono N-type cells with innovative back side absorption technology comparable to PERC cells, in addition to 12 ‘Cello’ slim wire busbars to further improve efficiency as well as efficiency. The Neon 2 array from 325W to 335W power score is now covered by a leading 25-year product guarantee as well as above typical efficiency warranty of 86% retained capability after 25 years. LG panels likewise have frames with very high wind load scores which make them one of the best panels on the marketplace.


SunPower P19 Series

The SunPower P series panels have actually ended up being a popular option for large-scale commercial setups due to the excellent quality and efficiency. Unlike other SunPower panels which use higher grade, a lot more expensive IBC cells the P series uses a shingled cell design which is a much more affordable layout. The shingled cells are partially shaded forgiving and also less susceptible to micro-cracking which can be a problem with panels using standard full-size square solar batteries. In spite of being based upon standard P-type silicon SunPower still supplies a 25-year producer’s service warranty.


Winaico M6 PERC

The Winaico Mono PERC panels, available from 310W to 340W, are extremely related to installers due to the extremely high construct top quality, great solution, and 15-year producers warranty. Winaico is a smaller-sized manufacturer with a wonderful track record for integrity as well as performance sustained by the outstanding real-life results at the Australian Desert Understanding testing center. The Winaico series of panels feature high-strength frames making use of additional deep aluminum extrusions and special corner inserts for optimum rigidness.


REC TwinPeak 2 Mono

REC’s distinguished TwinPeak series of panels with PERC cell modern technology use half-cut mono cells in the split module format with the upper as well as reduced sections incorporating at a central junction box. The half dimension cell format increases effectiveness as well as boosts performance, particularly in partly shaded conditions. The brand-new generation N-peak panels from REC take the half-cut panel layout to the next degree using innovative high pureness N-type silicon cells.


Q Cells Q.Peak Duo

Hanwha Q cells formerly referred to as Q cells founded in 1999 are swiftly re-gaining appeal as a tool to high-end panel alternatives for several solar installers as the company launches innovative brand-new components including the brand-new Q.Peak Duo range of split cell components with 6 bus-bars and as much as 19.3% efficiency.


Jinko Solar Cheetah PERC

The Cheetah PERC 330W monocrystalline panels from JinkoSolar make use of the contemporary split-cell layout and also have rapidly turned into one of the most popular inexpensive panels offered on the market, offering an excellent mix of top quality, effectiveness, and cost. The mono PERC cells utilize the usual Passivated Emmiter Back Call (PERC) modern technology providing 19.85% performance as well as are necessitated versus destruction brought on by PID as well as LeTiD impacts.


Trina Solar Honey SplitMax

The new generation Trina Honey M Splitmax series of panels are swiftly obtaining popularity among installers due to the high-performance multi-busbar (MBB) split-cell style. This is rapidly ending up being the industry fad for lower-cost, high effectiveness panels. Trina panels use both quality and good value for money from a trusted supplier along with a standard 10-year makers’ guarantee. The Honey M plus split-cell array is readily available from 320W to 340W, with up to 19.9% effectiveness.

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