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Jinko Solar Brand review

JS182MHC120-450

450 Wp PERC
ComparePV verdict

Strong in heat, no clear weak spot

Rank 12,249 of 14,005
Compare panels Datasheet PDF
Power (Wp)
450
Weak · bottom 12%
Efficiency (%)
20.79
Typical · median 20.82%
Density (Wp/m²)
207.9
Typical · median 208.5
Temp (%/°C)
-0.340
Strong · top 19%
Weight (kg)
23.0
Typical · median 24.5 kg
Warranty (yrs)
25
Typical · median 25 yrs

The Jinko Solar JS182MHC120 series is designed to maximize energy yield while maintaining a convenient mounting format - these modules feature monocrystalline cells in a half-cut configuration, which helps to mitigate the effects of partial shading and reduces losses due to heating. In practice, this translates to more stable operation of the installation in real-roof conditions, where shadows from chimneys, antennas, or roof edges can reduce production.

The JS182MHC120 stands out due to its well-engineered design focused on higher reliability - a robust frame, anti-reflective glass, and a sealed junction box with a high level of protection are standard features, which make it easy to operate in the Polish climate (wind, snow, humidity). This is a good option for both residential and commercial installations, where long-term profitability and predictable production are important, rather than just meeting catalog specifications. Compared to many competing modules in the same class, the JS182MHC120 series places a strong emphasis on practical loss reduction and resistance to typical field-related problems.

Ranking

449 panels in the segment PERC 450-500 W
Metric This panel Median Position in segment Overall rank
Module efficiency 20.79% 20.82% Typical 10,558
Power density 207.9 208.5 Typical 10,500
Temperature coefficient -0.340 -0.350 Strong · top 19% 8,778
Weight per kWp 51.1 53.1 Typical 4,436
Performance warranty 25 yrs 25 yrs Typical 9,798
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

6 positive · 2 caution
Best for

Residential, commercial and shaded-installations.

Strengths
-0.340 %/°C temperature coefficient

Top 19% of the PERC 450-500 W segment, against a median of -0.350.

What owners get
BNEF Tier-1 manufacturer – global top tier

JinkoSolar holds a co-first position in the BNEF Tier 1 ranking for Q2 2026 (tied with LONGi at ~120 GW/year production capacity). Tier-1 status confirms full bankability — project finance lenders accept these modules without additional credit enhancements, lowering the cost of capital for investors.

Half-cut 182mm cells – shade tolerance

The half-cut cell layout halves the operating current, significantly reducing resistive losses (I²R). Under partial shading from chimneys, antennas, or roof ridges, output losses are substantially lower than with full-cell modules. The M10 (182 mm) format strikes an optimal balance between power output and logistics/installation practicality.

Up to 21.48% efficiency – top of the PERC class

The peak module efficiency of 21.48% matches the highest result among PERC-class peer comparables (JS Solar JS182MHC120: 21.48%, Vikram Solar SOMERA: 20.91%). The series is fully competitive with direct peers at the same 465 Wp nameplate power.

Active series – supply continuity assured

The series remains in active production (released 2021, discontinued: false), ensuring replacement module availability in case of mechanical failure and maintained distributor inventory. This is material when planning service continuity over the 25-year operational horizon.

25-year linear power warranty

JinkoSolar provides a 25-year linear power output warranty, confirmed by official warranty documentation (JinkoSolar Limited Warranty REV. EN20240521-LINEAR). The product (workmanship) warranty stands at a typical 12 years — one of the longer coverages in the mainstream PERC module segment.

Trade-offs
PERC – previous-generation technology

Since 2024, TOPCon has surpassed 66% of global production capacity and is becoming the new market standard. Peer comparable Luxor Solar ECO LINE TOPCon achieves 23.6% efficiency vs. this series' maximum of 21.48% — a gap of 2.1 percentage points. TOPCon also features a superior temperature coefficient (-0.29%/°C vs. -0.34%/°C for PERC), translating to approximately 1.5–2.5% higher annual energy yield under real operating conditions.

Monofacial only – lost bifacial energy potential

The series is monofacial (is_bifacial: false), while the direct peer comparable Luxor Solar ECO LINE TOPCon is a bifacial glass-glass module. Ground-mount and light-colored roof installations can capture an additional 5–15% energy from reflected irradiance on the module's rear side — a yield gain unavailable with this series.

Notes from the database
  • At 20.8% efficiency, this panel is on par with typical PERC 450-500W modules
  • Power density of 207.9 W/m² matches the PERC 450-500W median
  • At -0.34%/°C, hot weather performance is typical for PERC 450-500W panels
  • Weight of 23.0 kg (1.5 kg below PERC 450-500W median of 24.5 kg) allows easier transport and roof mounting
  • Ranked #10558 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 450 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 20.79 % Typical Segment median 20.82%
Vmpp · Impp 34.70 V · 12.96 A Operating point at max power
Voc · Isc 41.40 V · 13.68 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1909×1134×30 mm · 2.16 m² of roof
Weight 23.0 kg Typical Typical · median 24.5 kg
Cells 120 · PERC Monocrystalline
Coefficient Pmax -0.340 %/°C Strong top 19% of its segment
Coefficient Voc · Isc -0.250 · 0.040 %/°C
NOCT 43 °C At 800 W/m², 20 °C ambient
Performance warranty 25 years Typical median 25 yrs · median 25 yrs
End-of-warranty output 84.8 % Equals 369 W guaranteed
Degradation 2.00 % First year

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
-0.340 %/°C against a segment median of -0.350
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Jinko Solar JS182MHC120-450 450 W 20.79% -0.340 23.0 kg You are here
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg Cooler, +4.0 pp, +5 yr warranty
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg Cooler, +3.7 pp, +5 yr warranty
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +50 W, cooler, +3.7 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +50 W, cooler, +3.7 pp
GK-3-54HGb-500M 500 W 24.50% -0.260 21.4 kg +50 W, cooler, +3.7 pp
GCL-NR10R/54BGDF 500 W 24.50% -0.260 24.6 kg +50 W, cooler, +3.7 pp
JKM440M-60HL4 440 W 20.39% -0.350 24.2 kg -10 W, heavier, -0.4 pp
JKM445M-60HL4 445 W 20.62% -0.350 24.2 kg Heavier
JKM450M-60HL4-V 450 W 20.85% -0.350 24.2 kg Heavier
JKM455M-60HL4 455 W 21.08% -0.350 24.2 kg Heavier, +0.3 pp
JS182MHC120-455 455 W 21.02% -0.340 23.0 kg +0.2 pp
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg +110 W, cooler, +4.0 pp
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg +105 W, cooler, +3.8 pp
LR7-60HVHL-550M 550 W 24.40% -0.260 16.3 kg +100 W, cooler, +3.6 pp
JAT60S40-540/LR 540 W 24.40% -0.260 23.5 kg +90 W, cooler, +3.6 pp
GK-5-60HG-540M 540 W 24.40% -0.260 23.3 kg +90 W, cooler, +3.6 pp

Found 746 panels of the same or similar size to this one, within ±10 mm. See them here Found 755 panels of the same or similar size to this one, within ±25 mm. See them here Found 916 panels of the same or similar size to this one, within ±50 mm. See them here Found 1503 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What is the power warranty on the Jinko Solar JS182MHC120 panels?
The JS182MHC120 series comes with a 25-year linear power output warranty — the manufacturer guarantees that over a quarter century the panel will not exceed specified degradation thresholds. As a Tier 1 manufacturer, Jinko Solar also provides a separate product workmanship warranty (typically 10–12 years) covering manufacturing defects. This is one of the longer warranty packages available in this price class.
Do the half-cut cells in the JS182MHC120 actually reduce shading losses?
Yes. In a half-cut cell layout, each cell is split in half, reducing internal resistance and limiting hot-spot formation. When a chimney, antenna, or roof edge shades part of the module, energy losses are noticeably smaller than with conventional full-cell designs. For a typical residential rooftop with various obstructions, this translates to a real gain — estimated at a few percentage points of additional annual energy yield compared to older module architectures.
Is the JS182MHC120 a monofacial or bifacial module?
The JS182MHC120 series is a monofacial module — it captures solar energy from the front side only and does not feature a transparent backsheet. For the vast majority of pitched roof installations this is the optimal choice, as bifacial gain is most significant in ground-mounted systems with highly reflective albedo surfaces where the module's rear side receives meaningful irradiance.
Are the Jinko Solar JS182MHC120 panels suitable for pitched roof installations in Central European climates?
Yes, the JS182MHC120 series is well suited for rooftop installations in Central Europe. Its aluminum frame, anti-reflective coated glass, and a high IP-rated weatherproof junction box handle Polish and Central European conditions reliably — including snow loads, wind, and humidity. The PERC technology combined with the half-cut cell layout ensures stable production even under the variable cloud cover typical of the region.
What does the 182 designation in JS182MHC120 mean and how does it affect power output?
The number 182 refers to the cell size of 182×182 mm (M10 wafer format). Larger cells have a greater active surface area, which directly translates to higher module power output — hence the up to 465 Wp rating of this series. The M10 format is currently one of the dominant industry standards, ensuring broad component availability and full compatibility with standard racking and mounting systems on the market.
How do the PERC cells in the JS182MHC120 differ from older BSF technology and does it matter in practice?
PERC (Passivated Emitter and Rear Cell) cells feature an additional passivation layer on the rear surface that reflects photons back into the active layer instead of losing them as heat. Compared to conventional BSF cells, PERC efficiency is approximately 1–2 percentage points higher. In practice, this means the JS182MHC120 delivers greater power output in the same physical footprint and a better energy yield per square meter of available roof area.
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