Jetion Solar Panels Review 2026

Comprehensive analysis of Jetion's solar panel portfolio — 5 panels reviewed with detailed specifications, efficiency data, and technology breakdown.

5 Panels Up to 22.9% Efficiency 420W – 440W Tier 1 Bankable

Jetion

Company Overview

Jetion Solar specializes in the research, development, production, and sales of solar PV products. The company has achieved significant accomplishments in terms of production capacity and innovative designs. Jetion Solar joined CNBM (China National Building Materials Group Corporation) in 2014.

Headquarters

Jiangyin, Wuxi, Jiangsu, China

Founded

2004

Employees

1500-3000

Production Capacity

2.5 GW

Website

Visit site

Key Statistics

Total Panels 5

Avg. Efficiency 22.4%

Max Efficiency 22.9%

Power Range 420W – 440W

Avg. Power 430W

Avg. Temp Coeff -0.24%/°C

Bifacial Panels 5 (100%)

Avg. Warranty 30 years

Technology Breakdown

Cell Technologies

HJT 5 panels (100.0%)

Power Distribution

400-499W 5 panels (100.0%)

Top Picks from Jetion

Most Efficient

#	Model	Power	Efficiency	Tech
1	JT440SYK(B)	440W	22.9%	Monocrystalline
2	JT435SYk(B)	435W	22.7%	Monocrystalline
3	JT430SYk(B)	430W	22.4%	Monocrystalline
4	JT425SYk(B)	425W	22.1%	Monocrystalline
5	JT420SYk(B)	420W	21.9%	Monocrystalline

Highest Power

#	Model	Power	Efficiency	Tech
1	JT440SYK(B)	440W	22.9%	Monocrystalline
2	JT435SYk(B)	435W	22.7%	Monocrystalline
3	JT430SYk(B)	430W	22.4%	Monocrystalline
4	JT425SYk(B)	425W	22.1%	Monocrystalline
5	JT420SYk(B)	420W	21.9%	Monocrystalline

Best Jetion Panels by Use Case

Best for Residential

380–460W range, ranked by efficiency

#1 JT440SYK(B)

22.9% 440W

#2 JT435SYk(B)

22.7% 435W

#3 JT430SYk(B)

22.4% 430W

#4 JT425SYk(B)

22.1% 425W

#5 JT420SYk(B)

21.9% 420W

Best Bifacial

Dual-sided panels, ranked by efficiency

#1 JT440SYK(B)

22.9% 440W

#2 JT435SYk(B)

22.7% 435W

#3 JT430SYk(B)

22.4% 430W

#4 JT425SYk(B)

22.1% 425W

#5 JT420SYk(B)

21.9% 420W

Pros & Cons

Strengths

Tier 1 bankable manufacturer — recognized by major financial institutions
High-efficiency panels available (up to 22.9%)
Strong bifacial lineup — 100% of portfolio supports dual-sided generation
Strong warranty coverage averaging 30 years
Established manufacturer with 22+ years of experience
Large-scale production capacity of 2.5 GW

Considerations

No high-power panels (500W+) available for commercial use

Efficiency Distribution

21-22%

20.0%

22-23%

80.0%

Frequently Asked Questions

Jetion offers 5 solar panel models with an average efficiency of 22.4%. They are a Tier 1 bankable manufacturer, recognized by major financial institutions for reliability. Check their full panel lineup on ComparePV to find the best model for your needs.

Jetion manufactures panels ranging from 420W to 440W, covering both residential and commercial applications. Their portfolio includes HJT (100%) cell technologies.

Jetion panels have an average efficiency of 22.4%, with their most efficient model reaching 22.9%. This puts them in the competitive range in the current market.

Yes, Jetion offers 5 bifacial panels, representing 100% of their portfolio. Bifacial panels can generate additional energy from the rear side, making them ideal for ground-mounted systems.

Jetion panels come with an average performance warranty of 30 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.

Jetion 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

Jetion is a strong choice for bifacial and ground-mounted systems, offering 5 panels suitable for residential installations. With an average efficiency of 22.4% and top models reaching 22.9%, their panels deliver competitive performance. As a Tier 1 bankable manufacturer, they offer strong financial backing and long-term reliability.