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Runergy Brand review

HY-DH108N8B-445

445 Wp N-type Bifacial 80%
ComparePV verdict

Efficiency leader, no clear weak spot

Rank 8,970 of 14,005
Compare panels Datasheet PDF
Power (Wp)
445
Strong · top 7%
Efficiency (%)
22.80
Strong · top 1%
Density (Wp/m²)
227.9
Strong · top 2%
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
24.2
Typical · median 22.0 kg
Warranty (yrs)
30
Typical · median 30 yrs

The HY-DH108N8B series from Runergy is a dual-glass, N-type photovoltaic module built on TOPCon technology, engineered to capture as much sunlight as possible on both the front and rear sides of the panel. The use of half-cut cells arranged in a multi-busbar layout reduces resistive losses and delivers a more even current distribution, resulting in more stable performance even under partial shading. A key advantage of the series is its bifacial design with dual glass construction, which allows the module to capture additional reflected energy from bright surfaces, rooftops, or snow, lowering the effective levelized cost of energy (LCOE) over the system's lifetime. The panel also stands out for its high mechanical durability against snow and wind loads, making it suitable both for pitched roofs on single-family homes and for larger commercial and industrial installations. The N-type technology reduces LID/LeTID degradation and improves module behavior under low-light and high-temperature conditions, which matters for investors expecting predictable energy production over decades. The HY-DH108N8B is built for installers and investors looking for efficiency, durability, and lower BoS costs in a single module.

Ranking

321 panels in the segment N-type 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.80% 21.91% Strong · top 1% 2,714
Power density 227.9 218.3 Strong · top 2% 2,790
Temperature coefficient -0.290 -0.290 Typical 2,165
Weight per kWp 54.4 51.2 Typical 8,683
Performance warranty 30 yrs 30 yrs Typical 21
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
22.80% module efficiency

Top 1% of the N-type 400-450 W segment, against a median of 21.91%. Ranked 2,714th in the whole database.

227.9 watts per square metre

Top 2% of the N-type 400-450 W segment, against a median of 218.3. Ranked 2,790th in the whole database.

Notes from the database
  • Efficiency of 22.8% is 0.9pp above the N-type 400-450W median (21.9%)
  • 227.9 W/m² power density - 9.6 W/m² more than N-type 400-450W median (218.3 W/m²), more power per roof area
  • At -0.29%/°C, hot weather performance is typical for N-type 400-450W panels
  • Weight of 24.2 kg is 2.2 kg above N-type 400-450W median (22.0 kg) - verify structural support
  • Bifaciality factor of 80% can add 4-12% extra yield with reflective mounting surface

Specifications

Open datasheet PDF
Nominal power (Pmax) 445 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.80 % Strong Segment median 21.91%
Vmpp · Impp 33.39 V · 13.33 A Operating point at max power
Voc · Isc 39.35 V · 13.96 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 24.2 kg Typical Typical · median 22.0 kg
Cells 108 · N-type Monocrystalline
Bifaciality 80 % Rear output as a share of front
Coefficient Pmax -0.290 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.250 · 0.045 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 389 W guaranteed
Degradation 1.00 → 0.40 % 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
-0.290 %/°C against a segment median of -0.290
-
Bifacial gain
Rear gain over light concrete: -
-

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

Filter these
Size
Panel Power Eff. Temp. Weight Difference
Runergy HY-DH108N8B-445 445 W 22.80% -0.290 24.2 kg You are here
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +50 W, lighter, +2.0 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +45 W, lighter, +1.7 pp
STP-NT11/48QGSF-490 490 W 24.50% -0.260 21.5 kg +45 W, cooler, +1.7 pp
JAT54S40-485/LR 485 W 24.30% -0.260 19.3 kg +40 W, lighter, +1.5 pp
AIKO-A485-MCE54Mw 485 W 24.30% -0.260 21.0 kg +40 W, lighter, +1.5 pp
LR7-54HJD-495M 495 W 24.30% -0.240 23.5 kg +50 W, cooler, +1.5 pp
AIKO-A485-MAH54Mw 485 W 24.30% -0.260 21.5 kg +40 W, cooler, +1.5 pp
HY-DH108N8-425 425 W 21.80% -0.290 24.2 kg -20 W, -1.0 pp
HY-DH108N8B-430 430 W 22.00% -0.290 24.2 kg -15 W, -0.8 pp
HY-DH108N8B-435 435 W 22.30% -0.290 24.2 kg -10 W, -0.5 pp
HY-DH108N8B-440 440 W 22.50% -0.290 24.2 kg -0.3 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +65 W, cooler, +2.2 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +60 W, cooler, +1.9 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +55 W, cooler, +1.7 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +55 W, cooler, +1.7 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 Runergy HY-DH108N8B panel suitable for a pitched residential roof?
Yes, the HY-DH108N8B series works well on both pitched roofs and commercial installations. The half-cut cell design in a multi-busbar configuration improves resistance to partial shading, while high mechanical strength against snow and wind loads means the panel holds up well under typical conditions found on sloped roofs.
What does the bifacial design of the HY-DH108N8B offer, and is it worth the extra cost?
The double-glass bifacial construction allows the module to capture additional light reflected off bright surfaces, roofing, or snow, generating extra energy from the rear side of the panel. In practice, this means higher real-world energy yield over the system's lifetime and a lower LCOE, especially when installed above bright surfaces or in ground-mounted arrays.
What warranty comes with Runergy HY-DH108N8B panels?
The HY-DH108N8B panels come with a 12-year product warranty and a 30-year linear power output warranty. This means the manufacturer guarantees a gradually declining but predictable performance level over three decades, which is important when calculating the long-term profitability of a PV installation.
How does the N-type TOPCon technology in the HY-DH108N8B differ from standard PERC panels?
The N-type TOPCon cells used in this series show lower LID and LeTID degradation compared to conventional P-type PERC cells. As a result, the panel maintains better efficiency under low-light conditions and high temperatures, leading to more stable and predictable energy output throughout the system's operating life.
What is the maximum power output of the HY-DH108N8B, and what installations is it suited for?
Modules in the HY-DH108N8B series reach a maximum power output of up to 450 Wp. This makes the panel a good fit for both residential prosumer installations and larger commercial or industrial projects, where high power density per available roof or ground area is a key factor.
Is Runergy a reliable manufacturer, and where are HY-DH108N8B modules produced?
Runergy is a Tier 1 manufacturer headquartered in China, a classification confirmed by industry rankings of financial stability and production scale. This status gives investors greater confidence in warranty backing and manufacturing quality over the module's long-term operating life.
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