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Manufacturer review

Kingdom panels, read off the datasheets

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.

Everything below is computed from those 3 datasheets: no score out of ten, no ranking of brands against each other, and nothing a manufacturer can pay to change. Where Kingdom does not publish a figure, it is left out of the average rather than assumed.

Panels
3
models in the database
Average efficiency
22.5%
across the catalogue
Best efficiency
22.8%
their strongest module
Power range
440-590 Wp
smallest to largest
Bifacial share
0%
0 dual-sided models
Average warranty
30 years
guaranteed output term
01

The top of the range

The leaders of Kingdom's own catalogue on the two figures a specification sheet leads with. Neither is a verdict: the most efficient module in a range is rarely the one that suits a given roof.

02

By what the array is for

Three cuts of the same catalogue, each ordered by efficiency inside its band. An empty column means the brand does not build for that case.

03

What the catalogue is made of

Cell technology across the market

Shares are of the 3 modules in the database, counted once each. A power ladder of one module counts as its rungs, which is why a large catalogue is not the same as a wide one.

Cell technology share of the catalogue
N-type accounts for 100.0% of the catalogue - 3 of 3 modules.
Efficiency spread share of the catalogue
04

Strengths and gaps

Both lists are derived from the figures above rather than written about the brand. A gap here is a gap in what is published, which is not always a gap in what is built.

What this catalogue is good at
  • High-efficiency panels available (up to 22.8%)
  • Strong warranty coverage averaging 30 years
  • Large-scale production capacity of 1 GW
Where it is thin
  • Limited bifacial panel options
  • Limited adoption of latest cell technologies (TOPCon/HJT)
05

In short

Kingdom: Kingdom is a solid option, offering 3 panels suitable for both residential and commercial buyers. With an average efficiency of 22.5% and top models reaching 22.8%, their panels deliver competitive performance.
Common questions
Is Kingdom a good solar panel manufacturer?
Kingdom offers 3 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.
What types of solar panels does Kingdom make?
Kingdom manufactures panels ranging from 440W to 590W, covering both residential and commercial applications. Their portfolio includes N-type (100%) cell technologies.
How efficient are Kingdom solar panels?
Kingdom panels have an average efficiency of 22.5%, with their most efficient model reaching 22.8%. This puts them in the competitive range in the current market.
What warranty does Kingdom offer on their solar panels?
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.
Are Kingdom panels good for residential use?
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.
06

Compared with

Build your own

A brand comparison weighs the two catalogues against each other - what each builds, at what efficiency, and how deep the range goes.