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Huayao HY405-M108BDD
Huayao Brand review

HY405-M108BDD

405 Wp PERC Bifacial 2000%
ComparePV verdict

Warranty pick, heavy for its output

Rank 11,084 of 14,005
Compare panels Datasheet PDF
Power (Wp)
405
Typical for its class
Efficiency (%)
20.74
Typical · median 20.60%
Density (Wp/m²)
207.4
Typical · median 206.2
Temp (%/°C)
-0.350
Typical · median -0.350
Weight (kg)
23.5
Weak · 1.5 kg above median
Warranty (yrs)
30
Strong · top 17%

The Huayao Hyper M54 series comprises monofacial modules featuring a compact design, engineered for installations where maximizing available space is crucial. Utilizing half-cut architecture and a 108-cell layout in the M54 format helps minimize interconnection losses and enhances panel performance under partial shading-a factor that, given Poland’s conditions (chimneys, window frames, trees), actually translates to more stable energy production.

In practice, the Hyper M54 stands out by combining high cell density with an emphasis on consistent quality thanks to automated production. For investors, the esthetically appealing full black version is also significant, often chosen for residential rooftops and modern premium buildings.

It's an excellent choice for installation companies and clients seeking a module easy to integrate into common mounting systems, while simultaneously expecting reliable performance in varying conditions and predictable returns without compromise.

Ranking

954 panels in the segment PERC 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 20.74% 20.60% Typical 10,645
Power density 207.4 206.2 Typical 10,626
Temperature coefficient -0.350 -0.350 Typical 10,419
Weight per kWp 58.0 53.0 Weak · bottom 20% 11,522
Performance warranty 30 yrs 25 yrs Strong · top 17% 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

5 positive · 3 caution
Best for

Residential and shaded-installations.

Not ideal for

Weight-limited structures.

Strengths
30 year performance warranty

Top 17% of the PERC 400-450 W segment, against a median of 25 yrs.

Watch-outs
58.0 kg per kWp

Bottom 20% of the PERC 400-450 W segment, against a median of 53.0.

What owners get
Half-cut 108-cell M54 architecture

The 108-cell half-cut layout (182 mm wafer) splits the module into two independent electrical sections, reducing ohmic losses and limiting the impact of partial shading on total output. For Polish rooftop installations with chimneys or dormers, this is a tangible advantage over older full-cell designs.

Up to 21.25% efficiency — competitive in the 400 W PERC segment

Top variants reach 21.25% module efficiency, matching LEDVANCE M395~415P54LM (21.25%) and Aptos Solar DNA-108 (21.25%), and trailing the segment leader AE Solar AURORA AE MD-108 (21.28%) by only 0.03 percentage points. The series is efficiency-competitive within its peer group.

Up to 30-year power warranty on select variants

Select SKUs in the series carry a 30-year linear power warranty, exceeding the 25-year industry standard common among PERC peers (AE Solar AURORA, Aptos DNA-108). The extended warranty reduces investment risk and improves LCOE calculations for end customers.

Full black option + 10 power variants (395–415 Wp)

An available full black version (black frame, black backsheet) addresses growing premium residential demand. The 10-variant lineup spanning 20 Wp lets installers fine-tune string sizing for common MPPT inverters and minimize BoS losses.

Trade-offs
Not on BNEF Tier-1 bankable list (H1 2026)

Huayao does not appear on the BloombergNEF Tier-1 bankable manufacturers list as of H1 2026. This makes bank financing for commercial-scale projects more difficult to secure and may negatively affect the residual value of installations at property resale or lease assignment.

PERC technology — aging cell generation

TOPCon captured approximately 65% of global module production in 2024 (industry data 2025). N-type TOPCon cells degrade at ~0.4%/yr versus ~0.5%/yr for P-type PERC, and are free from LID — translating to 8–12% more lifetime energy output over a 25–30 year horizon. The Hyper M54's PERC architecture loses technological competitiveness against newer TOPCon designs available at comparable price points.

Notes from the database
  • At 20.7% efficiency, this panel is on par with typical PERC 400-450W modules
  • At 207.4 W/m² power density, roof space requirements are typical for PERC 400-450W panels
  • At -0.35%/°C, hot weather performance is typical for PERC 400-450W panels
  • At 23.5 kg, this panel is 1.5 kg heavier than the PERC 400-450W median (22.0 kg) - more demanding for installation crews
  • #10645 for efficiency, #10419 for temperature performance out of 14005 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 405 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 20.74 % Typical Segment median 20.60%
Vmpp · Impp 31.57 V · 12.83 A Operating point at max power
Voc · Isc 37.78 V · 13.56 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 23.5 kg Weak Weak · 1.5 kg above median
Cells 108 · PERC Monocrystalline
Bifaciality 2000 % Rear output as a share of front
Coefficient Pmax -0.350 %/°C Typical median -0.350 of its segment
Coefficient Voc · Isc -0.275 · 0.050 %/°C
NOCT 44 °C At 800 W/m², 20 °C ambient
Product warranty 15 years Hardware defects only
Performance warranty 30 years Strong top 17% · median 25 yrs
End-of-warranty output 85.0 % Equals 344 W guaranteed
Degradation 2.00 → 0.45 % 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
-
With bifacial gain
-

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
-
Bifacial gain
Rear gain over light concrete: -
-

Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.

Alternatives

All Huayao panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Huayao HY405-M108BDD 405 W 20.74% -0.350 23.5 kg You are here
AIKO-455-MAH54Db 455 W 23.30% -0.260 24.0 kg +50 W, cooler, +2.6 pp
LR5-54HTH-455M 455 W 23.30% -0.290 20.8 kg +50 W, cooler, +2.6 pp
YL455CF54 e/2 455 W 23.30% -0.290 20.3 kg +50 W, cooler, +2.6 pp
ESM-455T 455 W 23.30% -0.310 21.0 kg +50 W, cooler, +2.6 pp
SE5-54HBC-455W 455 W 23.30% -0.290 20.8 kg +50 W, cooler, +2.6 pp
JST-EDMH-(445-465)W-TD (455W class) 455 W 23.30% -0.300 20.5 kg +50 W, cooler, +2.6 pp
LX-455M/182R-96+ GG 455 W 23.30% -0.260 23.5 kg +50 W, cooler, +2.6 pp
CETC-235T(GDF)/64 235 W 12.64% -0.300 15.0 kg -170 W, lighter, -8.1 pp
CETC-240T(GDF)/64 240 W 12.99% -0.300 15.0 kg -165 W, lighter, -7.7 pp
CETC-245T(GDF)/64 245 W 13.17% -0.300 15.0 kg -160 W, lighter, -7.6 pp
CETC-250T(GDF)/64 250 W 13.44% -0.300 15.0 kg -155 W, lighter, -7.3 pp
HY395-M108BDD 395 W 20.23% -0.350 23.5 kg -10 W, -0.5 pp
HY400-M108BDD 400 W 20.48% -0.350 23.5 kg -0.3 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +105 W, cooler, +4.3 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +90 W, cooler, +4.1 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +100 W, cooler, +4.0 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
What warranty does the Huayao Hyper M54 come with?
Huayao provides a 15-year product warranty and a 30-year linear power warranty for the Hyper M54 series. The 30-year power guarantee ensures the module maintains a defined minimum output following the declared degradation curve. This places the Hyper M54 among the more competitive warranty offerings in the PERC panel segment.
Does the Huayao Hyper M54 perform well on a small roof with partial shading?
Yes. The half-cut cell architecture with 108 cells in the M54 format splits each cell into two independently operating halves, reducing resistive losses when part of the module is shaded. This design is particularly beneficial in real-world installations where chimneys, dormers, or nearby trees cause partial shading, resulting in more stable energy output compared to standard full-cell modules of the same size.
What is the rated power of the Huayao Hyper M54 and what module efficiency does it reach?
The Huayao Hyper M54 has a peak power output of 415 Wp. With a footprint typical for 182 mm cells in a 108-cell layout (approximately 1762×1134 mm), module efficiency is in the 20–21% range. This translates to high energy yield per square meter of available roof space, making it a strong choice where usable area is limited.
Is the Huayao Hyper M54 available in a full black version, and is it suitable for modern residential buildings?
Yes, the Hyper M54 series is offered in a full black version featuring a black frame and black backsheet. This option is popular on single-family homes and premium residential buildings where aesthetics matter. The uniform black surface blends well with dark roofing materials and suits modern architectural styles without visual disruption.
What cell technology does the Huayao Hyper M54 use, and how does PERC compare to TOPCon?
The Hyper M54 uses PERC technology, which adds a passivation layer to the rear of the cell to reduce electron recombination and improve efficiency over standard mono cells. TOPCon is a newer generation offering higher efficiencies above 22%, but at a higher price point. PERC in the Hyper M54 represents a proven balance of quality, performance, and cost for a typical residential solar installation.
Are Huayao Hyper M54 panels compatible with common racking systems available in Europe?
Yes. The Hyper M54 modules use standard dimensions and clamp spacing typical of 182 mm format cells, ensuring compatibility with most racking systems widely available in Europe, such as K2 Systems, Schletter, Renusol, and Esdec. It is always advisable to confirm the exact clamp spacing with your installer before purchasing mounting hardware.
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