Q-SUN Solar Solar Panels Review 2026

Comprehensive analysis of Q-SUN Solar's solar panel portfolio — 61 panels reviewed with detailed specifications, efficiency data, and technology breakdown.

61 Panels Up to 23.7% Efficiency 405W – 730W

Q-SUN Solar

Company Overview

Key Statistics

Total Panels 61

Avg. Efficiency 22.3%

Max Efficiency 23.7%

Power Range 405W – 730W

Avg. Power 563W

Avg. Temp Coeff -0.29%/°C

Bifacial Panels 52 (85%)

Avg. Warranty 29 years

Technology Breakdown

Cell Technologies

N-type 42 panels (68.9%)

PERC 9 panels (14.8%)

HJT 5 panels (8.2%)

Unknown 5 panels (8.2%)

Power Distribution

400-499W 22 panels (36.1%)

500-599W 12 panels (19.7%)

600-699W 19 panels (31.1%)

700W+ 8 panels (13.1%)

Top Picks from Q-SUN Solar

Most Efficient

#	Model	Power	Efficiency	Tech
1	QN-670HJT-01	670W	23.7%	Monocrystalline
2	QN-730HJT-01	730W	23.5%	Monocrystalline
3	QN-725HJT-01	725W	23.5%	Monocrystalline
4	QN-665HJT-01	665W	23.5%	Monocrystalline
5	QN-660HJT-01	660W	23.3%	Monocrystalline

Highest Power

#	Model	Power	Efficiency	Tech
1	QN-730HJT-01	730W	23.5%	Monocrystalline
2	QN-725HJT-01	725W	23.5%	Monocrystalline
3	QN-720HJT-01	720W	23.3%	Monocrystalline
4	QN-715HJT-01	715W	23.2%	Monocrystalline
5	QN-710HJT-01	710W	23.0%	Monocrystalline

Best Q-SUN Solar Panels by Use Case

Best for Residential

380–460W range, ranked by efficiency

#1 QN-450HD-1

22.5% 450W

#2 QN-450HT-5

22.5% 450W

#3 QN-445HD-1

22.3% 445W

#4 QN-445HT-5

22.3% 445W

#5 QN-440HT-5

22.0% 440W

Best for Commercial

500W+, ranked by power output

#1 QN-730HJT-01

730W 23.5%

#2 QN-725HJT-01

725W 23.5%

#3 QN-720HJT-01

720W 23.3%

#4 QN-715HJT-01

715W 23.2%

#5 QN-710HJT-01

710W 23.0%

Best Bifacial

Dual-sided panels, ranked by efficiency

#1 QN-670HJT-01

23.7% 670W

#2 QN-730HJT-01

23.5% 730W

#3 QN-725HJT-01

23.5% 725W

#4 QN-665HJT-01

23.5% 665W

#5 QN-660HJT-01

23.3% 660W

Pros & Cons

Strengths

Solid portfolio of 61 panels
High-efficiency panels available (up to 23.7%)
Strong bifacial lineup — 85% of portfolio supports dual-sided generation
Strong warranty coverage averaging 29 years
High-power panels available (up to 730W) for commercial applications

Considerations

Limited adoption of latest cell technologies (TOPCon/HJT)

Efficiency Distribution

20-21%

3.3%

21-22%

24.6%

22-23%

54.1%

23%+

18.0%

Frequently Asked Questions

Q-SUN Solar offers 61 solar panel models with an average efficiency of 22.3%. Check their full panel lineup on ComparePV to find the best model for your needs.

Q-SUN Solar manufactures panels ranging from 405W to 730W, covering both residential and commercial applications. Their portfolio includes N-type (69%), PERC (15%), HJT (8%) cell technologies.

Q-SUN Solar panels have an average efficiency of 22.3%, with their most efficient model reaching 23.7%. This puts them among the industry leaders in the current market.

Yes, Q-SUN Solar offers 52 bifacial panels, representing 85% of their portfolio. Bifacial panels can generate additional energy from the rear side, making them ideal for ground-mounted systems.

Q-SUN Solar panels come with an average performance warranty of 29 years. This warranty guarantees that the panels will maintain a specified level of power output over time, protecting your investment against degradation beyond normal levels.

Q-SUN Solar offers panels in the residential-friendly 380–460W range. For home installations, look for models with high efficiency and compact dimensions to maximize power from limited roof space. Browse their full lineup on ComparePV to filter by power range and specifications.

The Verdict

Q-SUN Solar is an industry leader in efficiency, offering 61 panels suitable for both residential and commercial buyers. With an average efficiency of 22.3% and top models reaching 23.7%, their panels deliver competitive performance.