Leapton LP182*182-M-54-NB-440W vs Leapton LP182*210-M-54-NB-490W
VS
The verdict
LP182*210-M-54-NB-490W leads on the differences that matter
The largest is rated power: 50 W more power. 13 of 19 comparable parameters are identical.
See all 6 differencesHow alike are they
13
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
6 of 19 parameters
What actually differs
Parameter
LP182*182-M-54-NB-440W
LP182*210-M-54-NB-490W
Difference
Rated power
440 Wp
490 Wp
50 W more power
Weight
25.0 kg
27.7 kg
2.7 kg lighter
Module area
1.998 m²
2.224 m²
0.226 m² apart
Short-circuit current
13.98 A
15.78 A
1.80 A apart
Current at max power
13.51 A
14.88 A
1.37 A apart
Dimensions
1762x1134x30 mm
1961x1134x30 mm
1762x1134x30 mm vs 1961x1134x30 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*182-M-54-NB-440W
14,763 kWh
LP182*210-M-54-NB-490W
16,440 kWh
Lifetime gap
1,677 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
LP182*182-M-54-NB-440W
LP182*210-M-54-NB-490W
Standard test conditions
25 °C
100.0% of rated power
440 W
490 W
Cool, bright day
40 °C
95.5% of rated power
420 W
468 W
Typical summer roof
55 °C
91.0% of rated power
400 W
446 W
Hot roof
70 °C
86.5% of rated power
381 W
424 W
03
Full specification
Parameter
LP182*182-M-54-NB-440W
LP182*210-M-54-NB-490W
Difference
Power and efficiency
Rated power
440 Wp
490 Wp
+50 W for LP182*210-M-54-NB-490W
Module efficiency
22.02 %
22.03 %
Effectively the same
Power density
220.2 Wp/m²
220.3 Wp/m²
Effectively the same
Open-circuit voltage
39.38 V
39.57 V
Effectively the same
Voltage at max power
32.57 V
32.93 V
Effectively the same
Short-circuit current
13.98 A
15.78 A
1.80 A apart
Current at max power
13.51 A
14.88 A
1.37 A apart
Temperature
Temperature coefficient
-0.300 %/°C
-0.300 %/°C
Same
Mechanical
Dimensions
1762x1134x30 mm
1961x1134x30 mm
1762x1134x30 mm vs 1961x1134x30 mm
Module area
1.998 m²
2.224 m²
0.226 m² apart
Weight
25.0 kg
27.7 kg
-2.7 kg for LP182*182-M-54-NB-440W
Weight per kWp
56.8 kg/kWp
56.5 kg/kWp
Effectively the same
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
108
Same
Bifacial
Yes
Yes
Same
04
14,129 panels
Against the whole database
Efficiency
#6,392
vs
#6,369
LP182*210-M-54-NB-490W leads by 23 places
Power density
#6,391
vs
#6,339
LP182*210-M-54-NB-490W leads by 52 places
Heat behaviour
#6,152
vs
#6,152
Tied - the same position in the database
Weight
#10,964
vs
#10,791
LP182*210-M-54-NB-490W leads by 173 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#7,300
vs
#5,492
LP182*210-M-54-NB-490W leads by 1,808 places
05
Open the full database
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One difference: module efficiency
06
Written summary
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07
Questions about this pairing
Which panel is better: Leapton LP182*182-M-54-NB-440W or Leapton LP182*210-M-54-NB-490W?
According to our database: Leapton LP182*210-M-54-NB-490 W has higher module efficiency (22.03% vs 22.02%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Leapton LP182*182-M-54-NB-440W and Leapton LP182*210-M-54-NB-490W?
Leapton LP182*182-M-54-NB-440 W has a module efficiency of 22.02%, while Leapton LP182*210-M-54-NB-490 W is 22.03%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Leapton LP182*182-M-54-NB-440W use vs Leapton LP182*210-M-54-NB-490W?
Leapton LP182*182-M-54-NB-440 W uses TOPCon cells; Leapton LP182*210-M-54-NB-490 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*182-M-54-NB-440W and Leapton LP182*210-M-54-NB-490W?
Leapton LP182*182-M-54-NB-440 W has a 30 years power warranty; Leapton LP182*210-M-54-NB-490 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*182-M-54-NB-440W and Leapton LP182*210-M-54-NB-490W bifacial panels?
Both Leapton LP182*182-M-54-NB-440 W and Leapton LP182*210-M-54-NB-490 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.
Shop prices: See 9 Leapton offers
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.

