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LP210*210-M-66-NB-720W vs LP182*199-M-66-NB 590W 9 of 18 identical Swap Change panels

Leapton LP210*210-M-66-NB-720W vs Leapton LP182*199-M-66-NB 590W

Leapton LP210*210-M-66-NB-720W
Leapton
LP210*210-M-66-NB-720W
720 Wp 23.18 % TOPCon Bifacial Incomplete
VS
Leapton LP182*199-M-66-NB 590W
Leapton
LP182*199-M-66-NB 590W
590 Wp 22.83 % TOPCon Bifacial
The verdict

LP210*210-M-66-NB-720W leads on the differences that matter

The largest is rated power: 130 W more power. 9 of 18 comparable parameters are identical, with 1 more left out because at least one datasheet does not publish it.

See all 9 differences
How alike are they
9 of 18 comparable
parameters are identical
identical differs not published
01

What actually differs

9 of 18 parameters
Parameter LP210*210-M-66-NB-720W LP182*199-M-66-NB 590W Difference
Rated power 720 Wp 590 Wp 130 W more power
Weight 37.5 kg 32.0 kg 5.5 kg lighter
Module efficiency 23.18 % 22.83 % 0.35 pp more efficient
Short-circuit current 18.65 A 15.32 A 3.33 A apart
Module area 3.106 m² 2.584 m² 0.522 m² apart
Power density 231.8 Wp/m² 228.3 Wp/m² 3.5 Wp/m² higher
Current at max power 17.56 A 14.49 A 3.07 A apart
Weight per kWp 52.1 kg/kWp 54.2 kg/kWp 2.2 kg/kWp lighter
Dimensions 2384x1303x33 mm 2279x1134x30 mm 2384x1303x33 mm vs 2279x1134x30 mm
02

What it means on a roof

Thirty years of production
A 1.0% first-year loss then 0.40% a year, assumed for both panels, at 1,200 kWh/kWp a year
Same temp coeff. for both panels (-0.300 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.
LP210*210-M-66-NB-720W
24,157 kWh
LP182*199-M-66-NB 590W
19,796 kWh
Lifetime gap
4,361 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario LP210*210-M-66-NB-720W LP182*199-M-66-NB 590W
Standard test conditions 25 °C 100.0% of rated power 720 W 590 W
Cool, bright day 40 °C 95.5% of rated power 688 W 563 W
Typical summer roof 55 °C 91.0% of rated power 655 W 537 W
Hot roof 70 °C 86.5% of rated power 623 W 510 W
03

Full specification

Parameter LP210*210-M-66-NB-720W LP182*199-M-66-NB 590W Difference
Power and efficiency
Rated power 720 Wp 590 Wp +130 W for LP210*210-M-66-NB-720W
Module efficiency 23.18 % 22.83 % +0.35 pp for LP210*210-M-66-NB-720W
Power density 231.8 Wp/m² 228.3 Wp/m² +3.5 Wp/m² for LP210*210-M-66-NB-720W
Open-circuit voltage 49.00 V 48.62 V Effectively the same
Voltage at max power 41.00 V 40.72 V Effectively the same
Short-circuit current 18.65 A 15.32 A 3.33 A apart
Current at max power 17.56 A 14.49 A 3.07 A apart
Temperature
Temperature coefficient -0.300 %/°C -0.300 %/°C Same
Mechanical
Dimensions 2384x1303x33 mm 2279x1134x30 mm 2384x1303x33 mm vs 2279x1134x30 mm
Module area 3.106 m² 2.584 m² 0.522 m² apart
Weight 37.5 kg 32.0 kg -5.5 kg for LP182*199-M-66-NB 590W
Weight per kWp 52.1 kg/kWp 54.2 kg/kWp -2.2 kg/kWp for LP210*210-M-66-NB-720W
Warranty and degradation
Product warranty 25 yrs 25 yrs Same
Performance warranty 30 yrs 30 yrs Same
Annual degradation - 0.40 %/yr Not published by Leapton
Technology
Cell technology TOPCon TOPCon Same
Cell type Monocrystalline Monocrystalline Same
Cell count 132 132 Same
Bifacial Yes Yes Same
04

Against the whole database

14,005 panels
Efficiency
#1,424 vs #2,683
LP210*210-M-66-NB-720W leads by 1,259 places
Power density
#1,347 vs #2,731
LP210*210-M-66-NB-720W leads by 1,384 places
Heat behaviour
#6,093 vs #6,093
Tied - the same position in the database
Weight
#5,516 vs #8,477
LP210*210-M-66-NB-720W leads by 2,961 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#78 vs #1,591
LP210*210-M-66-NB-720W leads by 1,513 places
05

More useful comparisons

Open the full database
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Leapton LP210*210-M-66-NB-720W vs Leapton LP210*210-M-66-NB-690W
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06

Written summary

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07

Questions about this pairing

Which panel is better: Leapton LP210*210-M-66-NB-720W or Leapton LP182*199-M-66-NB 590W?
According to our database: Leapton LP210*210-M-66-NB-720 W has higher module efficiency (23.18% vs 22.83%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Leapton LP210*210-M-66-NB-720W and Leapton LP182*199-M-66-NB 590W?
Leapton LP210*210-M-66-NB-720 W has a module efficiency of 23.18%, while Leapton LP182*199-M-66-NB 590 W is 22.83%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Leapton LP210*210-M-66-NB-720W use vs Leapton LP182*199-M-66-NB 590W?
Leapton LP210*210-M-66-NB-720 W uses TOPCon cells; Leapton LP182*199-M-66-NB 590 W uses TOPCon. Modern n-type technologies (TOPCon, HJT, BC) typically deliver higher efficiency and lower degradation compared to older PERC (p-type) cells.
What is the warranty on Leapton LP210*210-M-66-NB-720W and Leapton LP182*199-M-66-NB 590W?
Leapton LP210*210-M-66-NB-720 W has a 30 years power warranty; Leapton LP182*199-M-66-NB 590 W has a 30 years power warranty. The power warranty guarantees a minimum percentage of rated output at the end of the warranty period (typically 80-87%). Product (materials) warranties are usually shorter.
Are Leapton LP210*210-M-66-NB-720W and Leapton LP182*199-M-66-NB 590W bifacial panels?
Both Leapton LP210*210-M-66-NB-720 W and Leapton LP182*199-M-66-NB 590 W are bifacial - they capture reflected light from the ground, which can add 5-15% more annual energy on ground-mount or elevated rooftop installations with a light surface beneath.

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Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate. The thirty-year projection and the temperature scenarios are calculations from those figures, and each states its assumption above.