Kingdom Solar Panels Review 2026

Comprehensive analysis of Kingdom's solar panel portfolio — 1 panels reviewed with detailed specifications, efficiency data, and technology breakdown.

1 Panels Up to 22.5% Efficiency 440W – 440W

Kingdom

Company Overview

Kingdom Solar (also known as KDM Kingdom Solar) is a Chinese solar module manufacturer based in Hefei, Anhui Province. The company produces monocrystalline solar panels for residential and commercial applications.

Headquarters

Hefei, China

Founded

2010

Employees

100

Production Capacity

1 GW

Website

Visit site

Key Statistics

Total Panels 1

Avg. Efficiency 22.5%

Max Efficiency 22.5%

Power Range 440W – 440W

Avg. Power 440W

Avg. Temp Coeff -0.29%/°C

Bifacial Panels 0 (0%)

Avg. Warranty 30 years

Technology Breakdown

Cell Technologies

N-type 1 panels (100.0%)

Power Distribution

400-499W 1 panels (100.0%)

Top Picks from Kingdom

Most Efficient

#	Model	Power	Efficiency	Tech
1	KD-M440-108-N	440W	22.5%	Monocrystalline

Highest Power

#	Model	Power	Efficiency	Tech
1	KD-M440-108-N	440W	22.5%	Monocrystalline

Best Kingdom Panels by Use Case

Best for Residential

380–460W range, ranked by efficiency

#1 KD-M440-108-N

22.5% 440W

Pros & Cons

Strengths

High-efficiency panels available (up to 22.5%)
Strong warranty coverage averaging 30 years
Large-scale production capacity of 1 GW

Considerations

Limited bifacial panel options
No high-power panels (500W+) available for commercial use
Limited adoption of latest cell technologies (TOPCon/HJT)

Efficiency Distribution

22-23%

100.0%

Frequently Asked Questions

Kingdom offers 1 solar panel models with an average efficiency of 22.5%. Check their full panel lineup on ComparePV to find the best model for your needs.

Kingdom manufactures panels ranging from 440W to 440W, covering both residential and commercial applications. Their portfolio includes N-type (100%) cell technologies.

Kingdom panels have an average efficiency of 22.5%, with their most efficient model reaching 22.5%. This puts them in the competitive range in the current market.

Kingdom 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.

Kingdom 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

Kingdom is a solid option, offering 1 panels suitable for residential installations. With an average efficiency of 22.5% and top models reaching 22.5%, their panels deliver competitive performance.