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LP182*199-M-66-NB 590W vs LP210*210-M-66-NH-720W 9 of 19 identical Swap Change panels

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

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

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

The largest is rated power: 130 W more power. 9 of 19 comparable parameters are identical.

See all 10 differences
How alike are they
9 of 19 comparable
parameters are identical
identical differs
01

What actually differs

10 of 19 parameters
Parameter LP182*199-M-66-NB 590W LP210*210-M-66-NH-720W Difference
Rated power 590 Wp 720 Wp 130 W more power
Weight per kWp 54.2 kg/kWp 47.2 kg/kWp 7.0 kg/kWp lighter
Module efficiency 22.83 % 23.18 % 0.35 pp more efficient
Short-circuit current 15.32 A 18.65 A 3.33 A apart
Module area 2.584 m² 3.106 m² 0.522 m² apart
Weight 32.0 kg 34.0 kg 2.0 kg lighter
Power density 228.3 Wp/m² 231.8 Wp/m² 3.5 Wp/m² higher
Current at max power 14.49 A 17.56 A 3.07 A apart
Bifacial Yes No Yes vs No
Dimensions 2279x1134x30 mm 2384x1303x33 mm 2279x1134x30 mm vs 2384x1303x33 mm
02

What it means on a roof

Thirty years of production
Each panel's own declared degradation curve, 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.
LP182*199-M-66-NB 590W
19,796 kWh
LP210*210-M-66-NH-720W
24,157 kWh
Lifetime gap
4,361 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario LP182*199-M-66-NB 590W LP210*210-M-66-NH-720W
Standard test conditions 25 °C 100.0% of rated power 590 W 720 W
Cool, bright day 40 °C 95.5% of rated power 563 W 688 W
Typical summer roof 55 °C 91.0% of rated power 537 W 655 W
Hot roof 70 °C 86.5% of rated power 510 W 623 W
03

Full specification

Parameter LP182*199-M-66-NB 590W LP210*210-M-66-NH-720W Difference
Power and efficiency
Rated power 590 Wp 720 Wp +130 W for LP210*210-M-66-NH-720W
Module efficiency 22.83 % 23.18 % +0.35 pp for LP210*210-M-66-NH-720W
Power density 228.3 Wp/m² 231.8 Wp/m² +3.5 Wp/m² for LP210*210-M-66-NH-720W
Open-circuit voltage 48.62 V 49.00 V Effectively the same
Voltage at max power 40.72 V 41.00 V Effectively the same
Short-circuit current 15.32 A 18.65 A 3.33 A apart
Current at max power 14.49 A 17.56 A 3.07 A apart
Temperature
Temperature coefficient -0.300 %/°C -0.300 %/°C Same
Mechanical
Dimensions 2279x1134x30 mm 2384x1303x33 mm 2279x1134x30 mm vs 2384x1303x33 mm
Module area 2.584 m² 3.106 m² 0.522 m² apart
Weight 32.0 kg 34.0 kg -2.0 kg for LP182*199-M-66-NB 590W
Weight per kWp 54.2 kg/kWp 47.2 kg/kWp -7.0 kg/kWp for LP210*210-M-66-NH-720W
Warranty and degradation
Product warranty 25 yrs 25 yrs Same
Performance warranty 30 yrs 30 yrs Same
Annual degradation 0.40 %/yr 0.40 %/yr Same
Technology
Cell technology TOPCon TOPCon Same
Cell type Monocrystalline Monocrystalline Same
Cell count 132 132 Same
Bifacial Yes No Yes vs No
04

Against the whole database

14,005 panels
Efficiency
#2,683 vs #1,424
LP210*210-M-66-NH-720W leads by 1,259 places
Power density
#2,731 vs #1,347
LP210*210-M-66-NH-720W leads by 1,384 places
Heat behaviour
#6,093 vs #6,093
Tied - the same position in the database
Weight
#8,477 vs #1,588
LP210*210-M-66-NH-720W leads by 6,889 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#1,591 vs #75
LP210*210-M-66-NH-720W leads by 1,516 places
05

More useful comparisons

Open the full database
Same series, other bin
Leapton
Leapton LP182*199-M-66-NB 590W vs Leapton LP182*199-M-66-NB 585W
The same specification on paper
Same series, other bin
Leapton
Leapton LP182*199-M-66-NB 590W vs Leapton LP182*199-M-66-NB 580W
3 differences, the largest is module efficiency
Same series, other bin
Leapton
Leapton LP182*199-M-66-NB 590W vs Leapton LP182*199-M-66-NB 575W
3 differences, the largest is module efficiency
Same series, other bin
Leapton
Leapton LP182*199-M-66-NB 590W vs Leapton LP182*199-M-66-NB 570W
3 differences, the largest is module efficiency
Same series, other bin
Leapton
Leapton LP210*210-M-66-NH-720W vs Leapton LP210*210-M-66-NH-715W
The same specification on paper
Same series, other bin
Leapton
Leapton LP210*210-M-66-NH-720W vs Leapton LP210*210-M-66-NH-710W
3 differences, the largest is module efficiency
06

Written summary

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07

Questions about this pairing

Which panel is better: Leapton LP182*199-M-66-NB 590W or Leapton LP210*210-M-66-NH-720W?
According to our database: Leapton LP210*210-M-66-NH-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 LP182*199-M-66-NB 590W and Leapton LP210*210-M-66-NH-720W?
Leapton LP182*199-M-66-NB 590 W has a module efficiency of 22.83%, while Leapton LP210*210-M-66-NH-720 W is 23.18%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Leapton LP182*199-M-66-NB 590W use vs Leapton LP210*210-M-66-NH-720W?
Leapton LP182*199-M-66-NB 590 W uses TOPCon cells; Leapton LP210*210-M-66-NH-720 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 LP182*199-M-66-NB 590W and Leapton LP210*210-M-66-NH-720W?
Leapton LP182*199-M-66-NB 590 W has a 30 years power warranty; Leapton LP210*210-M-66-NH-720 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 LP182*199-M-66-NB 590W and Leapton LP210*210-M-66-NH-720W bifacial panels?
Leapton LP182*199-M-66-NB 590 W is bifacial (captures light from both faces); Leapton LP210*210-M-66-NH-720 W is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.

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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.