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475W vs 500W 11 of 19 identical Swap Change panels

Leapton LP182*182-M-60-NH-475W vs Leapton LP182*182-M-60-NH-500W

Leapton LP182*182-M-60-NH-475W
Leapton
LP182*182-M-60-NH-475W
475 Wp 21.94 % TOPCon
Open panel page Datasheet PDF
VS
Leapton LP182*182-M-60-NH-500W
Leapton
LP182*182-M-60-NH-500W
500 Wp 22.55 % N-type
Open panel page Datasheet PDF
The verdict

500W leads on the differences that matter

The largest is module efficiency: 0.61 pp more efficient. 11 of 19 comparable parameters are identical.

See all 8 differences
How alike are they
11 of 19 comparable
parameters are identical
identical differs
01

What actually differs

8 of 19 parameters
Parameter 475W 500W Difference
Module efficiency 21.94 % 22.55 % 0.61 pp more efficient
Rated power 475 Wp 500 Wp 25 W more power
Power density 219.4 Wp/m² 225.5 Wp/m² 6.1 Wp/m² higher
Module area 2.165 m² 2.217 m² 0.052 m² apart
Cell technology TOPCon N-type TOPCon vs N-type
Open-circuit voltage 42.75 V 43.97 V 1.22 V apart
Dimensions 1909x1134x30 mm 1955x1134x30 mm 1909x1134x30 mm vs 1955x1134x30 mm
Voltage at max power 35.19 V 36.50 V 1.31 V apart
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.
475W
15,937 kWh
500W
16,776 kWh
Lifetime gap
839 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario 475W 500W
Standard test conditions 25 °C 100.0% of rated power 475 W 500 W
Cool, bright day 40 °C 95.5% of rated power 454 W 478 W
Typical summer roof 55 °C 91.0% of rated power 432 W 455 W
Hot roof 70 °C 86.5% of rated power 411 W 433 W
03

Full specification

Parameter 475W 500W Difference
Power and efficiency
Rated power 475 Wp 500 Wp +25 W for 500W
Module efficiency 21.94 % 22.55 % +0.61 pp for 500W
Power density 219.4 Wp/m² 225.5 Wp/m² +6.1 Wp/m² for 500W
Open-circuit voltage 42.75 V 43.97 V 1.22 V apart
Voltage at max power 35.19 V 36.50 V 1.31 V apart
Short-circuit current 14.04 A 14.18 A Effectively the same
Current at max power 13.50 A 13.70 A Effectively the same
Temperature
Temperature coefficient -0.300 %/°C -0.300 %/°C Same
Mechanical
Dimensions 1909x1134x30 mm 1955x1134x30 mm 1909x1134x30 mm vs 1955x1134x30 mm
Module area 2.165 m² 2.217 m² 0.052 m² apart
Weight 23.0 kg 23.5 kg Effectively the same
Weight per kWp 48.4 kg/kWp 47.0 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 N-type TOPCon vs N-type
Cell type Monocrystalline Monocrystalline Same
Cell count 120 120 Same
Bifacial No No Same
04

Against the whole database

14,005 panels
Efficiency
#6,751 vs #3,905
500W leads by 2,846 places
Power density
#6,709 vs #3,882
500W leads by 2,827 places
Heat behaviour
#6,093 vs #6,093
Tied - the same position in the database
Weight
#2,263 vs #1,450
500W leads by 813 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#5,874 vs #4,364
500W leads by 1,510 places
05

More useful comparisons

Open the full database
Same series, other bin
Leapton
Leapton LP182*182-M-60-NH-475W vs Leapton LP182*182-M-60-NH-495W
8 differences, the largest is module efficiency
Same series, other bin
Leapton
Leapton LP182*182-M-60-NH-475W vs Leapton LP182*182-M-60-NH-490W
5 differences, the largest is rated power
Same series, other bin
Leapton
Leapton LP182*182-M-60-NH-475W vs Leapton LP182*182-M-60-NH-485W
4 differences, the largest is module area
Same series, other bin
Leapton
Leapton LP182*182-M-60-NH-475W vs Leapton LP182*182-M-60-NH-480W
4 differences, the largest is module efficiency
Same series, other bin
Leapton
Leapton LP182*182-M-60-NH-475W vs Leapton LP182*182-M-60-NH-470W
One difference: module efficiency
Same series, other bin
Leapton
Leapton LP182*182-M-60-NH-475W vs Leapton LP182*182-M-60-NH-465W
3 differences, the largest is module efficiency
06

Written summary

07

Questions about this pairing

Which panel is better: Leapton LP182*182-M-60-NH-475W or Leapton LP182*182-M-60-NH-500W?
According to our database: Leapton LP182*182-M-60-NH-500 W has higher module efficiency (22.55% vs 21.94%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Leapton LP182*182-M-60-NH-475W and Leapton LP182*182-M-60-NH-500W?
Leapton LP182*182-M-60-NH-475 W has a module efficiency of 21.94%, while Leapton LP182*182-M-60-NH-500 W is 22.55%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Leapton LP182*182-M-60-NH-475W use vs Leapton LP182*182-M-60-NH-500W?
Leapton LP182*182-M-60-NH-475 W uses TOPCon cells; Leapton LP182*182-M-60-NH-500 W uses N-type. 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-60-NH-475W and Leapton LP182*182-M-60-NH-500W?
Leapton LP182*182-M-60-NH-475 W has a 30 years power warranty; Leapton LP182*182-M-60-NH-500 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.

Shop prices: See 8 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.