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SunLink SL5M108-410
SunLink Brand review

SL5M108-410

410 Wp PERC
ComparePV verdict

Efficiency leader, no clear weak spot

Rank 11,696 of 14,005
Compare panels Datasheet PDF
Power (Wp)
410
Typical for its class
Efficiency (%)
21.00
Strong · top 23%
Density (Wp/m²)
210.0
Strong · top 24%
Temp (%/°C)
-0.350
Typical · median -0.350
Weight (kg)
21.5
Typical · median 22.0 kg
Warranty (yrs)
25
Typical · median 25 yrs

The SunLink SL5M108 series consists of compact monocrystalline modules with a 108-cell array, designed to maximize energy output from a limited roof area without complicating the installation. The use of half-cut cell technology helps to minimize losses and better cope with partial shading, while SMBB technology supports a more stable current output and reduces the risk of local overheating. This translates into more reliable performance in typical Polish conditions, from cold mornings to hot days on a dark roof.

In practice, the SL5M108 also stands out due to its full black aesthetic, which makes the installation look consistent on modern roofs. The modules feature an IP68 sealed junction box, which facilitates operation in humid and weather-prone environments, as well as being designed for use in more demanding environments (e.g., higher humidity, sea fog). This makes it a good choice for homes, small businesses, and projects where power density, appearance, and predictable energy production are important.

Ranking

954 panels in the segment PERC 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.00% 20.60% Strong · top 23% 9,758
Power density 210.0 206.2 Strong · top 24% 9,772
Temperature coefficient -0.350 -0.350 Typical 10,419
Weight per kWp 52.4 53.0 Typical 5,941
Performance warranty 25 yrs 25 yrs Typical 9,798
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

2 positive · 0 caution
Best for

Residential, commercial and shaded-installations.

Strengths
21.00% module efficiency

Top 23% of the PERC 400-450 W segment, against a median of 20.60%.

210.0 watts per square metre

Top 24% of the PERC 400-450 W segment, against a median of 206.2.

Notes from the database
  • Efficiency of 21.0% matches the PERC 400-450W median
  • At 210.0 W/m² power density, this panel generates 3.8 W/m² more per unit area than PERC 400-450W median (206.2 W/m²)
  • Temperature coefficient of -0.35%/°C matches the PERC 400-450W median
  • #9758 for efficiency, #10419 for temperature performance out of 14005 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 410 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.00 % Strong Segment median 20.60%
Vmpp · Impp 31.44 V · 13.04 A Operating point at max power
Voc · Isc 37.35 V · 13.93 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1722×1134×30 mm · 1.95 m² of roof
Weight 21.5 kg Typical Typical · median 22.0 kg
Cells 108 · PERC Monocrystalline
Coefficient Pmax -0.350 %/°C Typical median -0.350 of its segment
Coefficient Voc · Isc -0.270 · 0.048 %/°C
NOCT 44 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 25 years Typical median 25 yrs · median 25 yrs
End-of-warranty output 84.8 % Equals 336 W guaranteed
Degradation 2.00 → 0.55 % First year, then annual

Simulations

Live - change any input
Lifetime output & value
30 years at 1200 kWh/kWp/year and €0.50 per kWh
Power in year 30
-
Lifetime energy
-
Energy value
-

Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.

Heat losses
-0.350 %/°C against a segment median of -0.350
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
SunLink SL5M108-410 410 W 21.00% -0.350 21.5 kg You are here
AIKO-A460-MAH54Mb 460 W 23.60% -0.290 20.5 kg +50 W, cooler, +2.6 pp
JST-EDMH-(445-465)W-TD (460W class) 460 W 23.56% -0.300 20.5 kg +50 W, +2.6 pp, +5 yr warranty
LX-460M/182R-96+ GG 460 W 23.55% -0.260 23.5 kg +50 W, cooler, +2.6 pp
PS-MNB108(HCBF)-460W 460 W 23.53% -0.290 20.5 kg +50 W, cooler, +2.5 pp
JAT54S40-460/LR 460 W 23.50% -0.260 19.3 kg +50 W, cooler, +2.5 pp
LX-460M/182R188-108+ GG 460 W 23.35% -0.290 24.5 kg +50 W, cooler, +2.4 pp
AIKO-455-MAH54Db 455 W 23.30% -0.260 24.0 kg Cooler, +2.3 pp, +5 yr warranty
LR5-54HTH-455M 455 W 23.30% -0.290 20.8 kg +45 W, cooler, +2.3 pp
SL5M108-400 400 W 20.50% -0.350 21.5 kg -10 W, -0.5 pp
SL5M108-405 405 W 20.70% -0.350 21.5 kg -0.3 pp
SL5M108-415 415 W 21.30% -0.310 21.5 kg Cooler, +0.3 pp, +5 yr warranty
SL5N108-420W 420 W 21.50% -0.300 22.0 kg Cooler, +0.5 pp, +5 yr warranty
SL5N108-425W 425 W 21.80% -0.300 22.0 kg Cooler, +0.8 pp, +5 yr warranty
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +100 W, cooler, +4.0 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +85 W, cooler, +3.8 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +95 W, cooler, +3.7 pp

Found 1783 panels of the same or similar size to this one, within ±10 mm. See them here Found 1914 panels of the same or similar size to this one, within ±25 mm. See them here Found 3392 panels of the same or similar size to this one, within ±50 mm. See them here Found 3970 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
Is the SunLink SL5M108 series still available for purchase?
The SunLink SL5M108 series has been discontinued and is no longer offered through regular sales channels. New units may occasionally appear at distributors with remaining stock. If you're set on this series, check availability directly with your retailer. Otherwise, consider newer SunLink series with comparable or improved specifications as a practical alternative.
What warranty does the SunLink SL5M108 come with?
SunLink provides a 15-year product warranty and a 30-year linear power output warranty for the SL5M108 series. The power warranty guarantees that modules will maintain performance above a defined degradation curve over 30 years. Since SunLink is not a Tier 1 manufacturer, it's worth verifying the supplier's financial stability and service policy when assessing long-term investment risk.
What is TOPCon technology and what does it mean for SL5M108 performance?
TOPCon (Tunnel Oxide Passivated Contact) is an advanced monocrystalline cell technology featuring a thin passivation layer that reduces charge carrier recombination. Compared to standard PERC cells, it delivers higher overall efficiency, better output under diffuse light conditions, and a lower temperature coefficient — meaning less power loss on hot days. Combined with the 108 half-cut cell layout and SMBB, the SL5M108 provides stable, season-round output.
How do SunLink SL5M108 modules handle partial shading and harsh weather conditions?
The 108 half-cut cell configuration allows each cell to operate more independently, limiting power losses caused by partial shading from chimneys or antennas. SMBB (Super Multi Busbar) further supports stable current flow and reduces the risk of localized hotspots. The IP68-rated junction box provides a watertight seal against moisture and extreme temperature swings — common factors in Central European climate conditions.
Are SunLink SL5M108 Full Black panels suitable for rooftops with strict aesthetic requirements?
Yes. The SL5M108 is available in a Full Black configuration with a black frame, black backsheet, and black cells. The result is a uniform, sleek rooftop appearance without the silver contrast typical of standard modules. This makes it a popular choice for modern residential architecture or projects governed by homeowners' association guidelines or building permit aesthetic conditions.
What is the maximum power output of the SunLink SL5M108, and how many panels are needed for a home system?
The SL5M108 has a rated maximum power output of 430 Wp. For a typical household consuming 4,000–5,000 kWh per year, 8–12 modules are generally sufficient, depending on roof orientation, local irradiance, and actual energy consumption. The compact 108-cell format makes it easier to fit adequate system capacity onto smaller roof sections without sacrificing total installed power.
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