Longi Solar LR7-72HVHF-670M vs AIKO AIKO-A680-MDE72Mw
VS
The verdict
AIKO-A680-MDE72Mw leads on the differences that matter
The largest is module efficiency: 0.40 pp more efficient. 15 of 19 comparable parameters are identical.
See all 4 differencesHow alike are they
15
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
4 of 19 parameters
What actually differs
Parameter
LR7-72HVHF-670M
AIKO-A680-MDE72Mw
Difference
Module efficiency
24.80 %
25.20 %
0.40 pp more efficient
Cell technology
N-type
Back Contact
N-type vs Back Contact
Power density
248.0 Wp/m²
251.7 Wp/m²
3.7 Wp/m² higher
Rated power
670 Wp
680 Wp
10 W more power
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 (-0.260 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.
LR7-72HVHF-670M
22,655 kWh
AIKO-A680-MDE72Mw
22,993 kWh
Lifetime gap
338 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
LR7-72HVHF-670M
AIKO-A680-MDE72Mw
Standard test conditions
25 °C
100.0% of rated power
670 W
680 W
Cool, bright day
40 °C
96.1% of rated power
644 W
653 W
Typical summer roof
55 °C
92.2% of rated power
618 W
627 W
Hot roof
70 °C
88.3% of rated power
592 W
600 W
03
Full specification
Parameter
LR7-72HVHF-670M
AIKO-A680-MDE72Mw
Difference
Power and efficiency
Rated power
670 Wp
680 Wp
+10 W for AIKO-A680-MDE72Mw
Module efficiency
24.80 %
25.20 %
+0.40 pp for AIKO-A680-MDE72Mw
Power density
248.0 Wp/m²
251.7 Wp/m²
+3.7 Wp/m² for AIKO-A680-MDE72Mw
Open-circuit voltage
54.30 V
55.00 V
Effectively the same
Voltage at max power
44.96 V
45.70 V
Effectively the same
Short-circuit current
15.60 A
15.48 A
Effectively the same
Current at max power
14.91 A
14.88 A
Effectively the same
Temperature
Temperature coefficient
-0.260 %/°C
-0.260 %/°C
Same
Mechanical
Dimensions
2382x1134x30 mm
2382x1134x30 mm
Same
Module area
2.701 m²
2.701 m²
Same
Weight
28.5 kg
29.0 kg
Effectively the same
Weight per kWp
42.5 kg/kWp
42.6 kg/kWp
Effectively the same
Warranty and degradation
Product warranty
15 yrs
15 yrs
Same
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.35 %/yr
0.35 %/yr
Same
Technology
Cell technology
N-type
Back Contact
N-type vs Back Contact
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
144
144
Same
Bifacial
No
No
Same
04
14,129 panels
Against the whole database
Efficiency
#13
vs
#1
AIKO-A680-MDE72Mw leads by 12 places
Power density
#15
vs
#1
AIKO-A680-MDE72Mw leads by 14 places
Heat behaviour
#515
vs
#515
Tied - the same position in the database
Weight
#226
vs
#233
LR7-72HVHF-670M leads by 7 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#285
vs
#164
AIKO-A680-MDE72Mw leads by 121 places
05
Open the full database
More useful comparisons
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Longi Solar LR7-72HVHF-670M vs Longi Solar LR7-72HVHF-665M
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Longi Solar LR7-72HVHF-670M vs Longi Solar LR7-72HVHF-660M
3 differences, the largest is module efficiency
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Longi Solar LR7-72HVHF-670M vs Longi Solar LR7-72HVHF-655M
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Longi Solar LR7-72HVHF-670M vs Longi Solar LR7-72HVHF-650M
3 differences, the largest is module efficiency
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Longi Solar LR7-72HVHF-670M vs Longi Solar LR7-72HVHF-645M
3 differences, the largest is module efficiency
Same series, other bin
Longi Solar LR7-72HVHF-670M vs Longi Solar LR7-72HVHF-640M
3 differences, the largest is module efficiency
06
Written summary
Checking cache...
07
Questions about this pairing
Which panel is better: Longi Solar LR7-72HVHF-670M or AIKO AIKO-A680-MDE72Mw?
According to our database: AIKO AIKO-A680-MDE72Mw has higher module efficiency (25.20% vs 24.80%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Longi Solar LR7-72HVHF-670M and AIKO AIKO-A680-MDE72Mw?
Longi Solar LR7-72HVHF-670M has a module efficiency of 24.80%, while AIKO AIKO-A680-MDE72Mw is 25.20%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Longi Solar LR7-72HVHF-670M use vs AIKO AIKO-A680-MDE72Mw?
Longi Solar LR7-72HVHF-670M uses N-type cells; AIKO AIKO-A680-MDE72Mw uses Back Contact. 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 Longi Solar LR7-72HVHF-670M and AIKO AIKO-A680-MDE72Mw?
Longi Solar LR7-72HVHF-670M has a 30 years power warranty; AIKO AIKO-A680-MDE72Mw 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 162 Longi Solar offers · See 145 AIKO 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.