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LP182*210-M-54-NB-500W vs LP210*210-M-66-NH-720W 6 of 19 identical Swap Change panels

Leapton LP182*210-M-54-NB-500W vs Leapton LP210*210-M-66-NH-720W

Leapton LP182*210-M-54-NB-500W
Leapton
LP182*210-M-54-NB-500W
500 Wp 22.48 % 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 module efficiency: 0.70 pp more efficient. 6 of 19 comparable parameters are identical.

See all 13 differences
How alike are they
6 of 19 comparable
parameters are identical
identical differs
01

What actually differs

13 of 19 parameters
Parameter LP182*210-M-54-NB-500W LP210*210-M-66-NH-720W Difference
Module efficiency 22.48 % 23.18 % 0.70 pp more efficient
Rated power 500 Wp 720 Wp 220 W more power
Weight 27.7 kg 34.0 kg 6.3 kg lighter
Weight per kWp 55.4 kg/kWp 47.2 kg/kWp 8.2 kg/kWp lighter
Power density 224.8 Wp/m² 231.8 Wp/m² 6.9 Wp/m² higher
Open-circuit voltage 40.07 V 49.00 V 8.93 V apart
Short-circuit current 15.90 A 18.65 A 2.75 A apart
Module area 2.224 m² 3.106 m² 0.883 m² apart
Voltage at max power 33.33 V 41.00 V 7.67 V apart
Current at max power 15.00 A 17.56 A 2.56 A apart
Cell count 108 132 24 cells apart
Bifacial Yes No Yes vs No
Dimensions 1961x1134x30 mm 2384x1303x33 mm 1961x1134x30 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*210-M-54-NB-500W
16,776 kWh
LP210*210-M-66-NH-720W
24,157 kWh
Lifetime gap
7,381 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario LP182*210-M-54-NB-500W LP210*210-M-66-NH-720W
Standard test conditions 25 °C 100.0% of rated power 500 W 720 W
Cool, bright day 40 °C 95.5% of rated power 478 W 688 W
Typical summer roof 55 °C 91.0% of rated power 455 W 655 W
Hot roof 70 °C 86.5% of rated power 433 W 623 W
03

Full specification

Parameter LP182*210-M-54-NB-500W LP210*210-M-66-NH-720W Difference
Power and efficiency
Rated power 500 Wp 720 Wp +220 W for LP210*210-M-66-NH-720W
Module efficiency 22.48 % 23.18 % +0.70 pp for LP210*210-M-66-NH-720W
Power density 224.8 Wp/m² 231.8 Wp/m² +6.9 Wp/m² for LP210*210-M-66-NH-720W
Open-circuit voltage 40.07 V 49.00 V 8.93 V apart
Voltage at max power 33.33 V 41.00 V 7.67 V apart
Short-circuit current 15.90 A 18.65 A 2.75 A apart
Current at max power 15.00 A 17.56 A 2.56 A apart
Temperature
Temperature coefficient -0.300 %/°C -0.300 %/°C Same
Mechanical
Dimensions 1961x1134x30 mm 2384x1303x33 mm 1961x1134x30 mm vs 2384x1303x33 mm
Module area 2.224 m² 3.106 m² 0.883 m² apart
Weight 27.7 kg 34.0 kg -6.3 kg for LP182*210-M-54-NB-500W
Weight per kWp 55.4 kg/kWp 47.2 kg/kWp -8.2 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 108 132 24 cells apart
Bifacial Yes No Yes vs No
04

Against the whole database

14,129 panels
Efficiency
#4,625 vs #1,468
LP210*210-M-66-NH-720W leads by 3,157 places
Power density
#4,528 vs #1,390
LP210*210-M-66-NH-720W leads by 3,138 places
Heat behaviour
#6,152 vs #6,152
Tied - the same position in the database
Weight
#9,922 vs #1,588
LP210*210-M-66-NH-720W leads by 8,334 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#4,678 vs #75
LP210*210-M-66-NH-720W leads by 4,603 places
05

More useful comparisons

Open the full database
Same series, other bin
Leapton
Leapton LP182*210-M-54-NB-500W vs Leapton LP182*210-M-54-NB-510W
3 differences, the largest is module efficiency
Same series, other bin
Leapton
Leapton LP182*210-M-54-NB-500W vs Leapton LP182*210-M-54-NB-505W
One difference: module efficiency
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Leapton
Leapton LP182*210-M-54-NB-500W vs Leapton LP182*210-M-54-NB-495W
One difference: module efficiency
Same series, other bin
Leapton
Leapton LP182*210-M-54-NB-500W vs Leapton LP182*210-M-54-NB-490W
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*210-M-54-NB-500W 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 22.48%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Leapton LP182*210-M-54-NB-500W and Leapton LP210*210-M-66-NH-720W?
Leapton LP182*210-M-54-NB-500 W has a module efficiency of 22.48%, 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*210-M-54-NB-500W use vs Leapton LP210*210-M-66-NH-720W?
Leapton LP182*210-M-54-NB-500 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*210-M-54-NB-500W and Leapton LP210*210-M-66-NH-720W?
Leapton LP182*210-M-54-NB-500 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*210-M-54-NB-500W and Leapton LP210*210-M-66-NH-720W bifacial panels?
Leapton LP182*210-M-54-NB-500 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.