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Yingli LF440M10N-54H/BF
Yingli Brand review

LF440M10N-54H/BF

440 Wp N-type Bifacial 2000%
ComparePV verdict

Efficiency leader, no clear weak spot

Rank 9,437 of 14,129
Compare panels Datasheet PDF
Power (Wp)
440
Strong · top 23%
Efficiency (%)
22.53
Strong · top 6%
Density (Wp/m²)
225.3
Strong · top 9%
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
23.5
Typical · median 22.0 kg
Warranty (yrs)
30
Typical · median 30 yrs

The Yingli N-type LF450M10N-54H/BF series is based on innovative N-type TOPCon cell technology, which sets new efficiency standards in Polish photovoltaics. By eliminating light-induced degradation, these modules maintain peak performance for decades, which directly translates into the financial stability of the investment. A key feature is the high bifaciality, enabling energy absorption from both sides of the panel. This solution is ideal for ground-mounted installations and roofs covered with bright membranes, generating additional gains from reflected radiation. These panels have been designed to maximize yields in low-light conditions, which is crucial in the Polish climate during autumn and winter periods. The 54-cell design makes them lighter and easier to install, making them an optimal choice for aesthetic residential installations and large commercial farms. They stand out from competing solutions due to an exceptionally low temperature coefficient and the use of multi-busbar technology, which shortens the current flow path and reduces the risk of micro-cracks. By choosing this series, investors receive equipment resistant to extreme weather conditions that guarantees the highest level of energy self-consumption and the fastest possible return on investment.

Ranking

322 panels in the segment N-type 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.53% 21.95% Strong · top 6% 4,041
Power density 225.3 218.4 Strong · top 9% 4,158
Temperature coefficient -0.290 -0.290 Typical 2,220
Weight per kWp 53.4 51.2 Typical 7,393
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

Small roofs that need every watt and roofs where every square metre counts.

Strengths
22.53% module efficiency

Top 6% of the N-type 400-450 W segment, against a median of 21.95%. Ranked 4,041st in the whole database.

225.3 watts per square metre

Top 9% of the N-type 400-450 W segment, against a median of 218.4. Ranked 4,158th in the whole database.

Notes from the database
  • Efficiency of 22.5% is 0.6pp above the N-type 400-450W median (21.9%)
  • Power density of 225.3 W/m² packs 6.9 W/m² more into the same footprint vs N-type 400-450W median (218.4 W/m²)
  • Temperature coefficient of -0.29%/°C matches the N-type 400-450W median
  • Weight of 23.5 kg is 1.5 kg above N-type 400-450W median (22.0 kg) - verify structural support
  • Ranked #4041 out of 14129 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 440 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.53 % Strong Segment median 21.95%
Vmpp · Impp 32.31 V · 13.62 A Operating point at max power
Voc · Isc 38.78 V · 14.44 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 23.5 kg Typical Typical · median 22.0 kg
Cells 108 · N-type Monocrystalline
Bifaciality 2000 % 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 43 °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 385 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
Yingli LF440M10N-54H/BF 440 W 22.53% -0.290 23.5 kg You are here
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +50 W, cooler, +2.0 pp
STP-NT11/48QGSF-490 490 W 24.50% -0.260 21.5 kg +50 W, cooler, +2.0 pp
JAT54S40-485/LR 485 W 24.30% -0.260 19.3 kg +45 W, lighter, +1.8 pp
AIKO-A485-MCE54Mw 485 W 24.30% -0.260 21.0 kg +45 W, cooler, +1.8 pp
AIKO-A485-MAH54Mw 485 W 24.30% -0.260 21.5 kg +45 W, cooler, +1.8 pp
GK-5-54HG-485M 485 W 24.30% -0.260 21.0 kg +45 W, cooler, +1.8 pp
ZEUS 3.0+ 108 485WP 485 W 24.30% -0.260 24.2 kg +45 W, cooler, +1.8 pp
YL390D-37e 1/2 / YL390D-37e 1500V 1/2 390 W 20.00% -0.350 21.5 kg -50 W, hotter, -2.5 pp
YL395D-37e 1/2 / YL395D-37e 1500V 1/2 395 W 20.20% -0.350 21.5 kg Hotter, -2.3 pp, -5 yr warranty
YL400D-37e 1/2 / YL400D-37e 1500V 1/2 400 W 20.50% -0.350 21.5 kg Hotter, -2.0 pp, -5 yr warranty
YL405D-37e 1/2 / YL405D-37e 1500V 1/2 405 W 20.70% -0.350 21.5 kg Hotter, -1.8 pp, -5 yr warranty
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +70 W, cooler, +2.5 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +55 W, cooler, +2.3 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +65 W, cooler, +2.2 pp
WST-505BKX54-A2 505 W 24.70% -0.260 25.0 kg +65 W, cooler, +2.2 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +60 W, cooler, +2.0 pp

Found 1797 panels of the same or similar size to this one, within ±10 mm. See them here Found 1928 panels of the same or similar size to this one, within ±25 mm. See them here Found 3413 panels of the same or similar size to this one, within ±50 mm. See them here Found 4007 panels of the same or similar size to this one, within ±100 mm. See them here

About the N-type LF450M10N-54H/BF series

6 answered

These answers cover the whole series. Where a figure differs, the specification above is this module's own.

How does the N-type TOPCon technology in Yingli LF450M10N-54H/BF panels differ from standard P-type cells?
N-type TOPCon cells contain no boron, eliminating light-induced degradation (LID), which typically reduces output in P-type panels within the first months of operation. The result is higher initial efficiency, slower annual degradation, and greater energy yield over the panel's lifetime, leading to a faster return on investment.
Are Yingli LF450M10N-54H/BF panels suitable for a roof with a light-colored PVC membrane?
Yes, this is one of the best applications for this series. Thanks to high bifacial gain, the panels capture light reflected off the bright roof surface, boosting energy yield by several percent compared to standard mounting on a dark surface. PVC membranes have a high albedo coefficient, making the bifacial effect especially noticeable.
What warranty comes with the Yingli LF450M10N-54H/BF series?
The manufacturer provides a 12-year product warranty and a 30-year linear power output warranty. This means that after 30 years of operation, the panel should still deliver the large majority of its original rated power. Yingli is a Tier 1 manufacturer, which further increases confidence that the warranty will be honored throughout this period.
Do Yingli LF450M10N-54H/BF panels perform well in winter and low-light conditions?
Yes, N-type TOPCon technology features a low temperature coefficient, so the panel loses less power during hot summer days while also responding better to diffuse and weak light typical of Polish autumn and winter. This means higher energy production during low-irradiance months compared to standard P-type PERC cells.
How many cells does the Yingli LF450M10N-54H/BF panel have, and is it easy to install?
The panel is built with 54 cells, making it lighter and more compact than standard 60- or 72-cell modules. The reduced weight simplifies rooftop transport and allows for single-person installation, making this series well suited for both residential systems and larger commercial projects where installation speed matters.
What benefits does multi-busbar technology provide in the Yingli LF450M10N-54H/BF panels?
Multi-busbar design shortens the current path within the cell, reducing resistive losses and improving module efficiency. Additionally, the greater number of thin soldering paths distributes mechanical stress more evenly, lowering the risk of microcracks during transport, installation, and operation under variable weather conditions, extending the panel's real-world lifespan.
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