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Manufacturer review

S-Energy panels, read off the datasheets

S-Energy has 91 modules in the database, from 365 to 665 Wp.

Everything below is computed from those 91 datasheets: no score out of ten, no ranking of brands against each other, and nothing a manufacturer can pay to change. Where S-Energy does not publish a figure, it is left out of the average rather than assumed.

Panels
91
models in the database
Average efficiency
21.0%
across the catalogue
Best efficiency
22.4%
their strongest module
Power range
365-665 Wp
smallest to largest
Bifacial share
77%
70 dual-sided models
Average warranty
28 years
guaranteed output term
01

The top of the range

The leaders of S-Energy'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 91 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
PERC accounts for 59.3% of the catalogue - 54 of 91 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
  • Solid portfolio of 91 panels
  • Strong bifacial lineup - 77% of portfolio supports dual-sided generation
  • Strong warranty coverage averaging 28 years
  • High-power panels available (up to 665W) for commercial applications
Where it is thin
  • Average efficiency of 21.0% is below the industry leading edge
05

In short

S-Energy: S-Energy is a strong choice for bifacial and ground-mounted systems, offering 91 panels suitable for both residential and commercial buyers. With an average efficiency of 21.0% and top models reaching 22.4%, their panels deliver competitive performance.
Common questions
Is S-Energy a good solar panel manufacturer?
S-Energy offers 91 solar panel models with an average efficiency of 21.0%. Check their full panel lineup on ComparePV to find the best model for your needs.
What types of solar panels does S-Energy make?
S-Energy manufactures panels ranging from 365W to 665W, covering both residential and commercial applications. Their portfolio includes PERC (59%), TOPCon (27%), Unknown (13%) cell technologies.
How efficient are S-Energy solar panels?
S-Energy panels have an average efficiency of 21.0%, with their most efficient model reaching 22.4%. This puts them in the competitive range in the current market.
Does S-Energy make bifacial solar panels?
Yes, S-Energy offers 70 bifacial panels, representing 77% of their portfolio. Bifacial panels can generate additional energy from the rear side, making them ideal for ground-mounted systems.
What warranty does S-Energy offer on their solar panels?
S-Energy panels come with an average performance warranty of 28 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 S-Energy panels good for residential use?
S-Energy 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.
Does S-Energy use TOPCon technology?
Yes, S-Energy has adopted TOPCon (Tunnel Oxide Passivated Contact) cell technology in part of their portfolio. TOPCon cells offer higher efficiency and better temperature performance compared to older PERC technology, making them a strong choice for maximizing energy production.
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.