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Manufacturer review

Gokin panels, read off the datasheets

Gokin has 44 modules in the database, from 445 to 780 Wp.

Everything below is computed from those 44 datasheets: no score out of ten, no ranking of brands against each other, and nothing a manufacturer can pay to change. Where Gokin does not publish a figure, it is left out of the average rather than assumed.

Panels
44
models in the database
Average efficiency
23.6%
across the catalogue
Best efficiency
24.5%
their strongest module
Power range
445-780 Wp
smallest to largest
Bifacial share
11%
5 dual-sided models
Average warranty
30 years
guaranteed output term
01

The top of the range

The leaders of Gokin'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 44 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
Back Contact accounts for 100.0% of the catalogue - 44 of 44 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 24.5%)
  • Strong warranty coverage averaging 30 years
  • High-power panels available (up to 780W) for commercial applications
Where it is thin
  • Limited bifacial panel options
  • Limited adoption of latest cell technologies (TOPCon/HJT)
05

In short

Gokin: Gokin is an industry leader in efficiency, offering 44 panels suitable for both residential and commercial buyers. With an average efficiency of 23.6% and top models reaching 24.5%, their panels deliver competitive performance.
Common questions
Is Gokin a good solar panel manufacturer?
Gokin offers 44 solar panel models with an average efficiency of 23.6%. Check their full panel lineup on ComparePV to find the best model for your needs.
What types of solar panels does Gokin make?
Gokin manufactures panels ranging from 445W to 780W, covering both residential and commercial applications. Their portfolio includes Back Contact (100%) cell technologies.
How efficient are Gokin solar panels?
Gokin panels have an average efficiency of 23.6%, with their most efficient model reaching 24.5%. This puts them among the industry leaders in the current market.
Does Gokin make bifacial solar panels?
Yes, Gokin offers 5 bifacial panels, representing 11% of their portfolio. Bifacial panels can generate additional energy from the rear side, making them ideal for ground-mounted systems.
What warranty does Gokin offer on their solar panels?
Gokin 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 Gokin panels good for residential use?
Gokin 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.