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Jinko Solar Brand review

EU-JKM425-450N-54HL4R-BDB-G4 (425W class)

425 Wp N-type Bifacial 80%
ComparePV verdict

Middle of its segment, heavy for its output

Rank 8,746 of 14,005
Compare panels Datasheet PDF
Power (Wp)
425
Typical for its class
Efficiency (%)
21.27
Weak · bottom 17%
Density (Wp/m²)
212.7
Weak · bottom 21%
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
24.5
Weak · 2.5 kg above median
Warranty (yrs)
30
Typical · median 30 yrs

The Jinko Solar 54HL4R-BDB (NeoGreen) series was designed with investors in mind who wish to combine the all-black aesthetic with tangible energy gains. These are bifacial dual glass modules, capable of harnessing not only light falling on the front but also the reflection from the rear substrate - effectively boosting yield without increasing rooftop surface area. At the heart of this series are N-type TOPCon cells supported by the manufacturer's proprietary HOT 3.0 solutions, translating to improved operational stability, reduced degradation-related losses, and higher efficiency under suboptimal lighting conditions.

NeoGreen also stands out for its approach to quality and repeatability - modules from this line are associated with zero-carbon certified factories, which is significant for companies reporting ESG metrics. This makes it an excellent choice for residential and commercial rooftops, carports, and installations where aesthetics, durability, and predictable yield matter.

Ranking

321 panels in the segment N-type 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.27% 21.91% Weak · bottom 17% 8,849
Power density 212.7 218.3 Weak · bottom 21% 8,733
Temperature coefficient -0.290 -0.290 Typical 2,165
Weight per kWp 57.6 51.2 Weak · bottom 7% 11,325
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

0 positive · 3 caution
Best for

Residential and commercial.

Not ideal for

Weight-limited structures, tight roof space and roofs where every square metre has to count.

Watch-outs
57.6 kg per kWp

Bottom 7% of the N-type 400-450 W segment, against a median of 51.2. Ranked 11,325th in the whole database.

21.27% module efficiency

Bottom 17% of the N-type 400-450 W segment, against a median of 21.91%.

212.7 watts per square metre

Bottom 21% of the N-type 400-450 W segment, against a median of 218.3.

Notes from the database
  • Module efficiency of 21.3% is 0.6pp below average for N-type 400-450W panels (median: 21.9%)
  • 212.7 W/m² power density is 5.6 W/m² below N-type 400-450W median (218.3 W/m²) - requires larger installation area
  • At -0.29%/°C, hot weather performance is typical for N-type 400-450W panels
  • Weight of 24.5 kg is 2.5 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) 425 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.27 % Weak Segment median 21.91%
Vmpp · Impp 32.90 V · 12.92 A Operating point at max power
Voc · Isc 39.23 V · 13.77 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 24.5 kg Weak Weak · 2.5 kg above median
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
Product warranty 25 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 371 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by Jinko Solar in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 425 Wp appear here. The rest cover the whole series.

30-year linear power degradation curve 30-year linear power degradation curve Whole series

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
Jinko Solar EU-JKM425-450N-54HL4R-BDB-G4 (425W class) 425 W 21.27% -0.290 24.5 kg You are here
SPR-MAX7-475 475 W 24.00% -0.270 21.1 kg +50 W, +2.7 pp, +10 yr warranty
JST-EDMH-(445-465)W-TD (465W class) 465 W 23.81% -0.300 20.5 kg +40 W, lighter, +2.5 pp
JAT54S40-475/LR 475 W 23.80% -0.260 19.3 kg +50 W, lighter, +2.5 pp
TWMNH-48HW475 475 W 23.80% -0.280 23.7 kg +50 W, +2.5 pp
CHSM48RN(DG)/F-BH-475 475 W 23.80% -0.290 24.5 kg +50 W, +2.5 pp
AIKO-A475-MCE54Mw 475 W 23.80% -0.260 21.0 kg +50 W, lighter, +2.5 pp
AIKO-A475-MAH54Mw 475 W 23.80% -0.260 21.5 kg +50 W, lighter, +2.5 pp
JKM420N-54HL4R-BDV 420 W 21.02% -0.290 22.0 kg Lighter, -0.2 pp
JKM430-455N-54HL4R-B-F8-EN (430W) 430 W 21.52% -0.290 21.0 kg Lighter, +0.2 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +85 W, cooler, +3.7 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +70 W, lighter, +3.5 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +80 W, cooler, +3.4 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +65 W, lighter, +3.2 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +75 W, cooler, +3.2 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +75 W, lighter, +3.2 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 HOT 3.0 technology in the Jinko Solar NeoGreen 54HL4R-BDB panels and is it worth the premium?
HOT 3.0 is Jinko Solar's proprietary optimization layer built on top of N-type TOPCon cells. It delivers a lower annual degradation rate, better output at elevated cell temperatures, and higher energy yield under partial shading or overcast sky conditions. For system owners, this means more predictable generation over the full 30-year power warranty period, directly improving the LCOE of the installation.
What warranties does the Jinko Solar NeoGreen 54HL4R-BDB series carry?
The NeoGreen 54HL4R-BDB includes a 25-year product warranty covering manufacturing defects and workmanship, plus a 30-year linear power warranty guaranteeing at least 87.4% of rated output after three decades of operation. The extended power warranty is among the longest in the residential and commercial PV segment and is a key input when calculating system LCOE.
Does the bifacial design of the NeoGreen 54HL4R-BDB make sense on a standard pitched roof with dark tiles?
On a pitched roof with dark-colored tiles, rear-side irradiance is limited, so bifacial gain typically stays in the 3–8% range. However, the dual-glass construction independently improves moisture resistance and mechanical durability regardless of bifacial performance. Maximum bifacial benefit is realized in carport or elevated ground-mount applications over light-colored surfaces.
What is the peak power output of the NeoGreen 54HL4R-BDB series, and can it fit on a small roof?
The top variant reaches 450 Wp within a compact 1762×1134 mm footprint. N-type TOPCon cells push module efficiency to approximately 22–23%, meaning a higher total system wattage can be fitted into the same roof area compared to older PERC-based modules. This makes the series especially practical when available roof space is limited.
Are the Jinko Solar NeoGreen 54HL4R-BDB panels suitable for a carport or pergola structure?
Yes — the dual-glass construction and bifacial cell architecture make the NeoGreen 54HL4R-BDB a strong fit for carport and canopy applications. The glass back sheet delivers a clean all-black aesthetic, while light reflected from a pale parking surface contributes measurable rear-side generation. Note that glass-glass modules are slightly heavier than glass-backsheet alternatives, so structural load capacity should be verified during design.
Is Jinko Solar a reliable manufacturer and is the NeoGreen series available outside China?
Jinko Solar is consistently rated as a Tier 1 manufacturer by BloombergNEF and has a long track record of supplying European markets. The 54HL4R-BDB (NeoGreen) series is actively distributed through European and Polish PV wholesale channels. Jinko Solar also operates zero-carbon certified factories, which is relevant for corporate buyers tracking Scope 3 emissions as part of ESG reporting.
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