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Isola New Energy Brand review

YH465W-27MHD

465 Wp TOPCon Bifacial
ComparePV verdict

Strong in heat, no clear weak spot

Rank 9,955 of 14,005
Compare panels Datasheet PDF
Power (Wp)
465
Typical for its class
Efficiency (%)
23.27
Strong · top 12%
Density (Wp/m²)
232.7
Strong · top 10%
Temp (%/°C)
-0.240
Strong · top 1%
Weight (kg)
25.0
Typical · median 24.0 kg
Warranty (yrs)
30
Typical · median 30 yrs

Isola New Energy 182M HALF CELL photovoltaic panels are an advanced solution based on M10 monocrystalline cells, which significantly increase the efficiency of prosumer systems and large commercial installations. The use of Half-Cut technology allows for a significant reduction in energy losses resulting from internal resistance, which directly translates into higher power yields even with lower sunlight levels. By dividing the cells into two independent sections, these modules show exceptional resistance to partial shading, effectively eliminating the problem of a sudden power drop across the entire string in difficult installation conditions. The innovative design minimizes the risk of hot spots, which directly affects the longevity of components and the safety of the entire installation. This series stands out with the use of Multi-Busbar technology, which not only optimizes electron flow but also strengthens the panel structure against mechanical loads. It is an excellent choice for those seeking maximum power density on limited roof surfaces where every square centimeter counts. This product is an attractive alternative to the competition, offering high parameter stability in the variable Polish climate and a fast return on investment thanks to minimal material degradation over time.

Ranking

1,089 panels in the segment TOPCon 450-500 W
Metric This panel Median Position in segment Overall rank
Module efficiency 23.27% 22.52% Strong · top 12% 1,202
Power density 232.7 225.2 Strong · top 10% 1,115
Temperature coefficient -0.240 -0.290 Strong · top 1% 13
Weight per kWp 53.7 52.2 Typical 7,763
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

7 positive · 2 caution
Best for

Commercial, utility-scale and shaded-installations.

Strengths
-0.240 %/°C temperature coefficient

Top 1% of the TOPCon 450-500 W segment, against a median of -0.290. Ranked 13th in the whole database.

232.7 watts per square metre

Top 10% of the TOPCon 450-500 W segment, against a median of 225.2.

23.27% module efficiency

Top 12% of the TOPCon 450-500 W segment, against a median of 22.52%.

What owners get
N-type TOPCon: zero LID degradation

N-type cells contain no boron-oxygen complexes, making this series entirely free from light-induced degradation (LID). Annual power loss runs ~0.40%/year versus ~0.55%/year for PERC modules, translating into meaningfully higher cumulative energy yield over the 30-year linear power warranty horizon.

Up to 23.27% efficiency — above peer comparables

The top-bin variant reaches 23.27% module efficiency, outperforming direct peer comparables: AE Solar HORIZON CMD-144BDS (22.86%), SunEvo SE5-72H EVO 5N (22.83%), and Renesola 182M Half Cell TOPCon (22.83%). Higher power density translates to more kWh per m² of roof area for the same installed footprint.

30-year linear power warranty

The manufacturer provides a 30-year linear performance warranty — increasingly standard in the TOPCon segment but still less common than the 25-year terms offered by many competing brands. The series also carries a 12-year product warranty covering material defects and workmanship.

Half-cut + Multi-Busbar: shade resilience

Splitting 182 mm (M10) cells into two independent half-cells reduces internal resistance and limits shading losses to one half of the module rather than the full string. The Multi-Busbar (MBB) architecture shortens the current path, cutting resistive losses and reducing hot-spot risk for improved long-term reliability.

Trade-offs
Not on BNEF Tier 1 list

Isola New Energy (Zhejiang, 3 GW/year production capacity) does not appear on the BNEF Tier 1 solar module list for Q1 2026 or any prior quarter, unlike direct technology competitors such as Jinko, LONGi, Trina, and JA Solar. The absence of Tier 1 status can complicate project finance from independent commercial banks for installations above 10 MW and reduces bankability for institutional PV investors.

Monofacial only — no bifacial variant

The 182M HALF CELL series offers no bifacial option (is_bifacial: false). On high-albedo surfaces (gravel, concrete, snow), bifacial TOPCon modules of the same power class typically generate 5–15% additional yield from the rear side. The lack of a bifacial variant excludes this series from tenders requiring a bifaciality ratio or ground-mounted installations where rear-side gain is material.

Notes from the database
  • At 23.3% efficiency, this panel is 0.8pp above typical TOPCon 450-500W modules (median: 22.5%)
  • 232.7 W/m² power density - 7.5 W/m² more than TOPCon 450-500W median (225.2 W/m²), more power per roof area
  • -0.24%/°C temperature coefficient (median: -0.29%/°C) - retains ~2% more power at high temperatures
  • #1202 for efficiency, #13 for temperature performance out of 14005 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 465 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 23.27 % Strong Segment median 22.52%
Vmpp · Impp 32.14 V · 14.47 A Operating point at max power
Voc · Isc 37.68 V · 15.29 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1762×1134×30 mm · 2.00 m² of roof
Weight 25.0 kg Typical Typical · median 24.0 kg
Cells 108 · TOPCon Monocrystalline
Coefficient Pmax -0.240 %/°C Strong top 1% of its segment
Coefficient Voc · Isc -0.220 · 0.047 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 406 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
-

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

Heat losses
-0.240 %/°C against a segment median of -0.290
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Isola New Energy YH465W-27MHD 465 W 23.27% -0.240 25.0 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +45 W, lighter, +1.7 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +30 W, lighter, +1.5 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +40 W, lighter, +1.4 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +25 W, lighter, +1.2 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +35 W, lighter, +1.2 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +35 W, lighter, +1.2 pp
YH450W-27MHD 450 W 22.52% -0.240 25.0 kg -15 W, -0.8 pp
YH455W-27MHD 455 W 22.77% -0.240 25.0 kg -10 W, -0.5 pp
YH460W-27MHD 460 W 23.02% -0.240 25.0 kg -0.2 pp

Found 1395 panels of the same or similar size to this one, within ±10 mm. See them here Found 1425 panels of the same or similar size to this one, within ±25 mm. See them here Found 3614 panels of the same or similar size to this one, within ±50 mm. See them here Found 3962 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What is the maximum power output and efficiency of the Isola New Energy 182M HALF CELL panels?
The 182M HALF CELL series reaches a maximum power output of 590 Wp with a module efficiency of 22.64–22.83%. That is among the highest figures in the 144-cell half-cut M10 class, meaning you generate more energy from the same roof area than with older PERC modules. The module measures approximately 2279×1134 mm and weighs around 31.2 kg.
What is the power output warranty on the Isola New Energy 182M HALF CELL series?
The manufacturer provides a 30-year linear power output warranty and a 12-year product warranty covering materials and workmanship. The linear warranty structure defines annual degradation limits with no sudden thresholds. Thanks to N-type TOPCon technology, annual degradation is approximately 0.4%, meaning the module retains over 87% of its rated power after 30 years.
Do the Isola New Energy 182M HALF CELL panels perform well in winter and overcast conditions typical of Poland?
Yes. The TOPCon technology delivers a power temperature coefficient of approximately -0.35%/°C, so the panel operates more efficiently on cold winter days than during hot summers. Additionally, the half-cut cell design reduces internal resistance losses, and splitting cells into two independent half-strings limits power loss from partial shading common on roofs with chimneys or dormers.
How does TOPCon technology in the 182M HALF CELL series differ from older PERC panels?
TOPCon cells use N-type silicon rather than P-type as in PERC. A tunneling silicon-oxide layer on the rear surface of each cell minimizes carrier recombination, resulting in higher efficiency and lower degradation. In practice, TOPCon panels produce 5–10% more energy annually than same-size PERC modules and are significantly less susceptible to LID/LETID degradation triggered by initial light exposure.
Are the Isola New Energy 182M HALF CELL modules bifacial?
No, the 182M HALF CELL series consists of monofacial modules. Energy is harvested from the front surface only, making them ideal for standard rooftop installations where the back of the panel is not exposed to reflected irradiance. The absence of a rear glass sheet also results in lower weight and simpler installation on typical mounting structures.
How many Isola New Energy 182M HALF CELL panels do I need for a 10 kWp home installation?
At 590 Wp per module, just 17 panels are needed to reach approximately 10.03 kWp. That is 2–3 fewer modules than older 400 W panels, which matters on a limited roof surface. Each panel occupies roughly 2.58 m², so a full 17-panel array requires about 44 m² of roof space.
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