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Jinko Solar JKM425N-54HL4-B
Jinko Solar Brand review

JKM425N-54HL4-B

425 Wp TOPCon
ComparePV verdict

Solid all-round for its segment

Rank 7,986 of 14,005
Compare panels Datasheet PDF
Power (Wp)
425
Typical for its class
Efficiency (%)
21.76
Typical · median 22.00%
Density (Wp/m²)
217.6
Typical · median 220.2
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
21.0
Typical · median 22.0 kg
Warranty (yrs)
30
Typical · median 30 yrs

The Jinko Solar EAGLE G6R (420-440W) series was designed to maximize energy yield in a standard, convenient format for rooftop installations. The key advantage is N-type TOPCon cells - a technology that helps maintain stable module performance in real-world conditions, even as temperatures rise and sunlight fluctuates. In practice, this translates to more energy generated from each kilowatt of installed capacity and better annual production predictability.

Aesthetic appeal is achieved through the black finish (black frame and black backsheets), allowing the panels to seamlessly integrate with modern roofs and facades - particularly in projects where appearance matters to the investor. An additional feature is the twin array construction, which improves tolerance to partial shading (e.g., from chimneys, trees, or antennas), minimizing losses compared to many standard modules.

EAGLE G6R is the choice for homeowners, installers, and contractors seeking high reliability and a module optimized for work on residential rooftops and smaller commercial properties. Underlying this is also the long, linear power warranty, facilitating investment planning and providing peace of mind for years to come.

Ranking

1,218 panels in the segment TOPCon 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.76% 22.00% Typical 7,285
Power density 217.6 220.2 Typical 7,172
Temperature coefficient -0.290 -0.290 Typical 2,165
Weight per kWp 49.4 51.4 Typical 2,909
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

5 positive · 1 caution
Best for

Residential, commercial and shaded-installations.

What owners get
BNEF #1 Bankability – 10 consecutive years

JinkoSolar is the only PV manufacturer rated 100% bankable in the Bloomberg BNEF 2025 bankability survey, holding the top position for the 10th consecutive year. With 86 GW shipped in 2025, the company provides supply chain continuity and warranty support that meaningfully reduces investment risk for installers and project financiers.

Temperature coefficient -0.29%/°C (N-type TOPCon)

N-type TOPCon cells deliver a power temperature coefficient of -0.29%/°C versus ~-0.35%/°C for standard PERC modules. At a module operating temperature of 65°C (typical summer conditions in Central Europe), this translates to approximately 2.5% higher power output compared to an equivalent PERC module at the same STC rating. LID degradation is practically zero (<0.5%), a structural advantage over P-type technology.

30-year linear power warranty ≥87.4%

The market standard among peer comparables (Seraphim Nebula, KDM Kingdom Solar) is a 25-year power warranty. EAGLE G6R offers 30 years with a guaranteed ≥87.4% Pmax and annual degradation rate ≤0.40%/year — extending the LCOE calculation horizon and simplifying financing for residential prosumer projects.

Twin array (half-cut) – shade tolerance

The 108 half-cut cell matrix is split into two independent sub-strings, limiting losses from partial shading (chimneys, antennas, trees), reducing resistive losses per cell, and lowering the risk of localized hot spots. In rooftop installations with uneven shading patterns, this results in measurably higher annual energy yield compared to full-cell modules.

Full-black aesthetics for residential rooftops

A 35 mm black anodized frame combined with a black backsheet makes the EAGLE G6R a purpose-built solution for prosumers and design-sensitive projects. The compact 1,722 × 1,134 mm footprint (54 cells, ~23 kg) simplifies logistics and installation on standard residential roof sections without specialized lifting equipment.

Trade-offs
Efficiency below segment leader

Maximum module efficiency tops out at 22.53% (JKM440N variant), while Luxor Solar ECO LINE N-TYPE TOPCon NON-REFLECT reaches 22.86% in the same power class (up to 440 W). The 0.33 percentage-point gap translates to roughly 1.5% less energy from the same roof area — noticeable on small roof sections with a limited number of modules.

Notes from the database
  • Efficiency of 21.8% matches the TOPCon 400-450W median
  • At 217.6 W/m² power density, roof space requirements are typical for TOPCon 400-450W panels
  • Temperature coefficient of -0.29%/°C matches the TOPCon 400-450W median
  • At 21.0 kg, weight matches the TOPCon 400-450W median
  • #7285 for efficiency, #2165 for temperature performance out of 14005 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 425 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.76 % Typical Segment median 22.00%
Vmpp · Impp 32.37 V · 13.13 A Operating point at max power
Voc · Isc 38.95 V · 13.58 A Sizes the string length
Max system voltage 1000 V Longer strings than 1000 V modules
Dimensions 1722×1134×35 mm · 1.95 m² of roof
Weight 21.0 kg Typical Typical · median 22.0 kg
Cells 108 · TOPCon Monocrystalline
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 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

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
-0.290 %/°C against a segment median of -0.290
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Jinko Solar JKM425N-54HL4-B 425 W 21.76% -0.290 21.0 kg You are here
SPR-MAX7-475 475 W 24.00% -0.270 21.1 kg +50 W, +2.2 pp, +10 yr warranty
JST-EDMH-(445-465)W-TD (465W class) 465 W 23.81% -0.300 20.5 kg +40 W, hotter, +2.0 pp
JAT54S40-475/LR 475 W 23.80% -0.260 19.3 kg +50 W, cooler, +2.0 pp
TWMNH-48HW475 475 W 23.80% -0.280 23.7 kg +50 W, heavier, +2.0 pp
CHSM48RN(DG)/F-BH-475 475 W 23.80% -0.290 24.5 kg +50 W, heavier, +2.0 pp
AIKO-A475-MCE54Mw 475 W 23.80% -0.260 21.0 kg +50 W, cooler, +2.0 pp
AIKO-A475-MAH54Mw 475 W 23.80% -0.260 21.5 kg +50 W, cooler, +2.0 pp
JS182MHC108-390 390 W 20.00% -0.340 21.5 kg Hotter, -1.8 pp, -5 yr warranty
JKM395M-54HL4-V 395 W 20.23% -0.350 22.0 kg Hotter, -1.5 pp, -5 yr warranty
JS182MHC108-395 395 W 20.20% -0.340 21.5 kg Hotter, -1.6 pp, -5 yr warranty
JKM400M-54HL4-V 400 W 20.48% -0.350 22.0 kg Hotter, -1.3 pp, -5 yr warranty
JS182MHC108-400 400 W 20.50% -0.340 21.5 kg Hotter, -1.3 pp, -5 yr warranty
JKM405M-54HL4-V 405 W 20.74% -0.350 22.0 kg Hotter, -1.0 pp, -5 yr warranty
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +85 W, cooler, +3.2 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +70 W, cooler, +3.0 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +80 W, cooler, +2.9 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 Jinko Solar EAGLE G6R series come with?
The EAGLE G6R series includes a 25-year product warranty covering manufacturing defects and workmanship, plus a 30-year linear power warranty. The linear warranty defines the maximum annual power degradation — typically no more than 0.4–0.5% per year after year one. This makes it straightforward to model return on investment and forecast energy production over the full system lifetime.
Do EAGLE G6R TOPCon panels perform better in summer heat than older PERC modules?
Yes. N-type TOPCon cells have a lower temperature coefficient than conventional PERC panels. When module temperature climbs above 60–70°C on a south-facing rooftop, TOPCon loses less power per degree of temperature rise. Over a full year in a Central European climate, this difference translates into a measurably higher annual energy yield compared to older PERC technology.
Are the Jinko EAGLE G6R panels suitable for a pitched residential roof?
Yes, the EAGLE G6R is designed specifically for rooftop installations. The compact 54-cell footprint (approximately 1722 × 1134 mm) and 35 mm black frame are compatible with standard aluminum and steel racking systems. At roughly 21–22 kg per panel, handling on a pitched roof is manageable. The all-black design — black frame and black backsheet — integrates cleanly with modern roof tiles.
How does the twin array design in the EAGLE G6R reduce shading losses from a chimney?
The twin array layout divides the panel into two independent cell strings. When one section is shaded by a chimney, antenna, or tree branch, only that string is affected while the other continues operating at full capacity. This significantly reduces energy losses from partial shading compared to conventional single-string modules, making the EAGLE G6R a practical choice for rooftops with multiple obstructions.
What is the difference between the Jinko EAGLE G6R and the standard EAGLE G6?
The EAGLE G6R is Jinko's residential-focused variant — the R stands for residential rooftop use. It uses a smaller 54-cell format instead of the 60–72 cells found on commercial G6 versions, enabling easier handling and installation on typical pitched roofs with limited surface area. Both variants share the same N-type TOPCon cell technology and comparable warranty terms.
What module efficiency do the Jinko EAGLE G6R panels achieve, and is it competitive?
The EAGLE G6R delivers module efficiency above 22%, with individual N-type TOPCon cell efficiency exceeding 21.76%. This is a competitive result within this price segment. Higher efficiency means more kilowatts of installed capacity can be fit onto the same roof area — a key advantage when available mounting space is limited.
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