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Leapton LP182*210-M-66-NB-615W

LP182*210-M-66-NB-615W

615 Wp TOPCon Bifacial 80%
ComparePV verdict

Middle of its segment, weak in heat

Rank 1,191 of 14,005
Compare panels Datasheet PDF
Power (Wp)
615
Typical for its class
Efficiency (%)
22.77
Typical · median 22.80%
Density (Wp/m²)
227.7
Typical · median 227.7
Temp (%/°C)
-0.300
Weak · bottom 19%
Weight (kg)
33.5
Weak · bottom 24%
Warranty (yrs)
30
Typical · median 30 yrs

The Leapton LP182*210-M-66-NB series is designed for installations where high energy production from a given area and stable operation in more challenging conditions are crucial. These are dual-sided (bifacial) modules with a dual-glass construction, allowing them to also utilize reflected light from the ground - a significant advantage, especially on bright roofs, membranes, and ground-mounted installations. The use of N-type TOPCon cells results in improved resistance to typical performance losses over time and more predictable performance at high temperatures. Another key feature of this series is high mechanical durability, which is important for snow and wind loads, a significant factor in the Polish climate. The series is also complemented by a longer warranty package, which supports investors seeking a safe return on their investment. The LP182*210-M-66-NB is well-suited for PV farms, large commercial roofs, and projects where maximizing yield is important without increasing the number of modules.

Ranking

1,086 panels in the segment TOPCon 600-650 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.77% 22.80% Typical 3,073
Power density 227.7 227.7 Typical 3,077
Temperature coefficient -0.300 -0.290 Weak · bottom 19% 6,093
Weight per kWp 54.5 53.1 Weak · bottom 24% 8,815
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 · 4 caution
Best for

Commercial, utility-scale and cold-climate.

Not ideal for

Hot climates and weight-limited structures.

Watch-outs
-0.300 %/°C temperature coefficient

Bottom 19% of the TOPCon 600-650 W segment, against a median of -0.290.

54.5 kg per kWp

Bottom 24% of the TOPCon 600-650 W segment, against a median of 53.1.

What owners get
Bifacial dual-glass construction

Bifacial design captures reflected light from the ground surface, yielding an estimated additional 5-25% energy gain depending on albedo, per manufacturer data. A real advantage on light-colored roofs, PVC membranes, and ground-mount installations.

N-type TOPCon cells with low degradation

Annual power degradation of around 0.4% combined with a Pmax temperature coefficient of -0.3%/°C mean more stable performance on hot days and higher energy yield over 20-30 years compared to older PERC technology.

Efficiency up to 23.32%, on par with segment leaders

Peak efficiency of 23.32% matches top-tier peers such as Resun RS8H-M-BD (23.32%) and Jinko Tiger Neo 66HL4M-BDV (23.32%), and edges out Canadian Solar TOPBiHiKu6 Anti-Dust (23.3%) at the same 630 Wp max power.

30-year power warranty and BNEF Tier-1 status

The manufacturer guarantees a minimum of 87.4% of rated power after 30 years, and Leapton holds BNEF Tier-1 status, confirming module deployment across at least six projects backed by different non-recourse project finance banks — key for bank-financed commercial and utility-scale PV projects.

Reinforced frame for climatic loads

High mechanical load rating is relevant for snow and wind loads typical in Poland, reducing microcrack and failure risk during winter on large rooftop arrays.

Trade-offs
No clear efficiency edge over peers

The 23.32% max efficiency is identical to Resun RS8H-M-BD and Jinko Tiger Neo 66HL4M-BDV, so this metric isn't a real technical differentiator — it merely matches the current standard for premium TOPCon modules.

Shorter market track record than industry giants

Leapton has been operating since 2012, considerably less than players like Canadian Solar (since 2001) or Jinko Solar (since 2006), which — despite the same BNEF Tier-1 classification — may raise questions about manufacturing scale and long-term warranty servicing stability.

Notes from the database
  • Efficiency of 22.8% matches the TOPCon 600-650W median
  • Power density of 227.7 W/m² matches the TOPCon 600-650W median
  • Temperature coefficient of -0.30%/°C matches the TOPCon 600-650W median
  • Bifacial design (80% factor) captures reflected light - adds 4-12% yield on ground-mount or white roof
  • Ranked #3073 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 615 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.77 % Typical Segment median 22.80%
Vmpp · Impp 40.86 V · 15.05 A Operating point at max power
Voc · Isc 49.35 V · 15.88 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2382×1134×30 mm · 2.70 m² of roof
Weight 33.5 kg Weak Weak · bottom 24%
Cells 132 · TOPCon Monocrystalline
Bifaciality 80 % Rear output as a share of front
Coefficient Pmax -0.300 %/°C Weak bottom 19% of its segment
Coefficient Voc · Isc -0.250 · 0.046 %/°C
NOCT 41 °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 538 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by Leapton in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 615 Wp appear here. The rest cover the 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
-0.300 %/°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
Leapton LP182*210-M-66-NB-615W 615 W 22.77% -0.300 33.5 kg You are here
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg Cooler, lighter, +2.4 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg Cooler, lighter, +2.2 pp
AIKO-A640-MAE72Mw 640 W 24.80% -0.260 27.0 kg Cooler, lighter, +2.0 pp
LR8-66HVD-665M 665 W 24.62% -0.260 33.5 kg +50 W, cooler, +1.9 pp
JKM650-670N-66QL6-BDV (665W class) 665 W 24.62% -0.260 32.5 kg +50 W, cooler, +1.9 pp
HY665-B144DSS 665 W 24.62% -0.260 27.6 kg +50 W, lighter, +1.9 pp
SPDG665-BC132R12 665 W 24.62% -0.260 33.5 kg +50 W, cooler, +1.9 pp
LP182*210-M-66-NB-610W 610 W 22.58% -0.300 33.5 kg Very close match
LP182*210-M-66-NB-620W 620 W 22.95% -0.300 33.5 kg Very close match
LP182*210-M-66-NB-625W 625 W 23.14% -0.300 33.5 kg +10 W, +0.4 pp
LP182*210-M-66-NB-630W 630 W 23.32% -0.300 33.5 kg +15 W, +0.6 pp
AIKO-A680-MDE72Mw 680 W 25.20% -0.260 29.0 kg +65 W, lighter, +2.4 pp
AIKO-A675-MDE72Mw 675 W 25.00% -0.260 29.0 kg +60 W, lighter, +2.2 pp
AIKO-A700-MAE78Dw 700 W 25.00% -0.260 34.5 kg +85 W, cooler, +2.2 pp
AIKO-A695-MAE78Dw 695 W 24.90% -0.260 34.5 kg +80 W, cooler, +2.1 pp
AIKO-G670-MCH72Mw 670 W 24.80% -0.260 28.2 kg +55 W, lighter, +2.0 pp

Found 1119 panels of the same or similar size to this one, within ±10 mm. See them here Found 1125 panels of the same or similar size to this one, within ±25 mm. See them here Found 1236 panels of the same or similar size to this one, within ±50 mm. See them here Found 1917 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 Leapton LP182*210-M-66-NB panels?
The top variant of the Leapton LP182*210-M-66-NB series reaches 630 Wp with a module efficiency of 23.3%. The series spans 610–630 Wp, giving system designers flexibility to match exact power requirements to available roof or ground area. This efficiency level is excellent for a 66-cell module using 182×210 mm wafers.
What does bifacial mean for the LP182*210-M-66-NB series, and how much extra energy can it generate?
A bifacial module captures sunlight from both the front glass and the rear glass, harvesting light reflected off the surface beneath the array. Leapton specifies a bifaciality coefficient of 80±5%, translating to a real-world energy gain of 5–25% depending on ground albedo. Light-colored roofing membranes, gravel, and snow-covered ground — common in Central European installations — deliver the highest bifacial gains.
Why are the N-type TOPCon cells in the LP182*210-M-66-NB better than older PERC technology?
N-type TOPCon cells have a lower temperature coefficient and are inherently resistant to LID and LeTID degradation that accelerates power loss in PERC modules. Leapton rates annual degradation at just 0.4%, guaranteeing at least 87.4% of nameplate power after 30 years. Typical PERC modules generally guarantee 80–83% after 25–30 years, making TOPCon the stronger long-term performer.
Can the Leapton LP182*210-M-66-NB panels handle heavy snow loads and strong winds common in Central Europe?
Yes. The dual glass construction — two layers of 2 mm heat-strengthened glass — combined with TÜV Nord-certified mechanical load tests confirms resistance to snow loads up to 5,400 Pa and wind loads up to 2,400 Pa. These values significantly exceed the structural requirements for most Polish and Central European locations, where design snow loads rarely exceed 2,000–2,500 Pa.
What warranty does the Leapton LP182*210-M-66-NB series carry, and what does it cover?
Leapton provides a 25-year product warranty covering material and workmanship defects, plus a 30-year linear power warranty. After 30 years the module must retain at least 87.4% of its rated power, with annual degradation capped at 0.4%. This is one of the longest warranty packages on the market and is especially relevant for utility-scale and commercial PV projects requiring bankable long-term performance guarantees.
Is the LP182*210-M-66-NB series suitable for large-scale solar farms and commercial installations?
Yes, the series is engineered for utility-scale and commercial projects. The 2384×1134 mm module format and up to 630 Wp per panel reduce the total module count and BoS costs per installed megawatt. Leapton holds Tier 1 status in industry bankability rankings, which simplifies project financing and satisfies insurer requirements for large-scale PV installations.
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