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Manufacturer review

MWG panels, read off the datasheets

MW Power is a Polish brand operating under MPL Group, offering a range of technology products including photovoltaic panels sold under the MW Green Power (MWG) brand. Their solar modules are small-wattage units (10W–100W) made from monocrystalline silicon, primarily intended for autonomous...

Everything below is computed from those 2 datasheets: no score out of ten, no ranking of brands against each other, and nothing a manufacturer can pay to change. Where MWG does not publish a figure, it is left out of the average rather than assumed.

Panels
2
models in the database
Average efficiency
19.7%
across the catalogue
Best efficiency
20.1%
their strongest module
Power range
340-400 Wp
smallest to largest
Bifacial share
0%
0 dual-sided models
Average warranty
25 years
guaranteed output term
01

The top of the range

The leaders of MWG'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.

For a house roof 380-460 Wp
03

What the catalogue is made of

Cell technology across the market

Shares are of the 2 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
Unknown accounts for 100.0% of the catalogue - 2 of 2 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
  • Strong warranty coverage averaging 25 years
  • Established manufacturer with 21+ years of experience
Where it is thin
  • Average efficiency of 19.7% is below the industry leading edge
  • Limited bifacial panel options
  • No high-power panels (500W+) available for commercial use
  • Limited adoption of latest cell technologies (TOPCon/HJT)
05

In short

MWG: MWG is a solid option, offering 2 panels suitable for residential installations. With an average efficiency of 19.7% and top models reaching 20.1%, their panels deliver competitive performance.
Common questions
Is MWG a good solar panel manufacturer?
MWG offers 2 solar panel models with an average efficiency of 19.7%. Check their full panel lineup on ComparePV to find the best model for your needs.
What types of solar panels does MWG make?
MWG manufactures panels ranging from 340W to 400W, covering both residential and commercial applications. Their portfolio includes Unknown (100%) cell technologies.
How efficient are MWG solar panels?
MWG panels have an average efficiency of 19.7%, with their most efficient model reaching 20.1%. This puts them in an area where they may be focusing on value over peak performance in the current market.
What warranty does MWG offer on their solar panels?
MWG panels come with an average performance warranty of 25 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 MWG panels good for residential use?
MWG 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.